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Merge pull request #38 from gibsson/4.9-2.3.x-imx 

Merge v4.9.130 into 4.9-2.3.x imx
This commit is contained in:
Otavio Salvador 2018-10-02 10:26:02 -03:00 committed by GitHub
parent ded0ac8f40 c98b0c5db6
commit 5f3fecbc07
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
230 changed files with 1196 additions and 640 deletions
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2
Makefile
View File

@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 9
SUBLEVEL = 127
SUBLEVEL = 130
EXTRAVERSION =
NAME = Roaring Lionus

1
arch/arc/configs/axs101_defconfig
View File

@ -1,5 +1,4 @@
CONFIG_DEFAULT_HOSTNAME="ARCLinux"
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
# CONFIG_CROSS_MEMORY_ATTACH is not set

1
arch/arc/configs/axs103_defconfig
View File

@ -1,5 +1,4 @@
CONFIG_DEFAULT_HOSTNAME="ARCLinux"
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
# CONFIG_CROSS_MEMORY_ATTACH is not set

1
arch/arc/configs/axs103_smp_defconfig
View File

@ -1,5 +1,4 @@
CONFIG_DEFAULT_HOSTNAME="ARCLinux"
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
# CONFIG_CROSS_MEMORY_ATTACH is not set

2
arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
View File

@ -188,6 +188,8 @@
regulator-max-microvolt = <2950000>;
regulator-boot-on;
regulator-system-load = <200000>;
regulator-allow-set-load;
};
l21 {

1
arch/arm/mach-exynos/suspend.c
View File

@ -252,6 +252,7 @@ static int __init exynos_pmu_irq_init(struct device_node *node,
NULL);
if (!domain) {
iounmap(pmu_base_addr);
pmu_base_addr = NULL;
return -ENOMEM;
}

41
arch/arm/mach-hisi/hotplug.c
View File

@ -148,13 +148,20 @@ static int hi3xxx_hotplug_init(void)
struct device_node *node;
node = of_find_compatible_node(NULL, NULL, "hisilicon,sysctrl");
if (node) {
ctrl_base = of_iomap(node, 0);
id = HI3620_CTRL;
return 0;
if (!node) {
id = ERROR_CTRL;
return -ENOENT;
}
id = ERROR_CTRL;
return -ENOENT;
ctrl_base = of_iomap(node, 0);
of_node_put(node);
if (!ctrl_base) {
id = ERROR_CTRL;
return -ENOMEM;
}
id = HI3620_CTRL;
return 0;
}
void hi3xxx_set_cpu(int cpu, bool enable)
@ -173,11 +180,15 @@ static bool hix5hd2_hotplug_init(void)
struct device_node *np;
np = of_find_compatible_node(NULL, NULL, "hisilicon,cpuctrl");
if (np) {
ctrl_base = of_iomap(np, 0);
return true;
}
return false;
if (!np)
return false;
ctrl_base = of_iomap(np, 0);
of_node_put(np);
if (!ctrl_base)
return false;
return true;
}
void hix5hd2_set_cpu(int cpu, bool enable)
@ -219,10 +230,10 @@ void hip01_set_cpu(int cpu, bool enable)
if (!ctrl_base) {
np = of_find_compatible_node(NULL, NULL, "hisilicon,hip01-sysctrl");
if (np)
ctrl_base = of_iomap(np, 0);
else
BUG();
BUG_ON(!np);
ctrl_base = of_iomap(np, 0);
of_node_put(np);
BUG_ON(!ctrl_base);
}
if (enable) {

2
arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
View File

@ -170,7 +170,7 @@
led@6 {
label = "apq8016-sbc:blue:bt";
gpios = <&pm8916_mpps 3 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "bt";
linux,default-trigger = "bluetooth-power";
default-state = "off";
};
};

1
arch/mips/ath79/setup.c
View File

@ -40,6 +40,7 @@ static char ath79_sys_type[ATH79_SYS_TYPE_LEN];
static void ath79_restart(char *command)
{
local_irq_disable();
ath79_device_reset_set(AR71XX_RESET_FULL_CHIP);
for (;;)
if (cpu_wait)

2
arch/mips/cavium-octeon/octeon-platform.c
View File

@ -366,6 +366,7 @@ static int __init octeon_ehci_device_init(void)
return 0;
pd = of_find_device_by_node(ehci_node);
of_node_put(ehci_node);
if (!pd)
return 0;
@ -428,6 +429,7 @@ static int __init octeon_ohci_device_init(void)
return 0;
pd = of_find_device_by_node(ohci_node);
of_node_put(ohci_node);
if (!pd)
return 0;

1
arch/mips/generic/init.c
View File

@ -159,6 +159,7 @@ void __init arch_init_irq(void)
"mti,cpu-interrupt-controller");
if (!cpu_has_veic && !intc_node)
mips_cpu_irq_init();
of_node_put(intc_node);
irqchip_init();
}

8
arch/mips/include/asm/io.h
View File

@ -141,14 +141,14 @@ static inline void * phys_to_virt(unsigned long address)
/*
* ISA I/O bus memory addresses are 1:1 with the physical address.
*/
static inline unsigned long isa_virt_to_bus(volatile void * address)
static inline unsigned long isa_virt_to_bus(volatile void *address)
{
return (unsigned long)address - PAGE_OFFSET;
return virt_to_phys(address);
}
static inline void * isa_bus_to_virt(unsigned long address)
static inline void *isa_bus_to_virt(unsigned long address)
{
return (void *)(address + PAGE_OFFSET);
return phys_to_virt(address);
}
#define isa_page_to_bus page_to_phys

1
arch/mips/include/asm/mach-ath79/ath79.h
View File

@ -134,6 +134,7 @@ static inline u32 ath79_pll_rr(unsigned reg)
static inline void ath79_reset_wr(unsigned reg, u32 val)
{
__raw_writel(val, ath79_reset_base + reg);
(void) __raw_readl(ath79_reset_base + reg); /* flush */
}
static inline u32 ath79_reset_rr(unsigned reg)

2
arch/mips/jz4740/Platform
View File

@ -1,4 +1,4 @@
platform-$(CONFIG_MACH_INGENIC) += jz4740/
cflags-$(CONFIG_MACH_INGENIC) += -I$(srctree)/arch/mips/include/asm/mach-jz4740
load-$(CONFIG_MACH_INGENIC) += 0xffffffff80010000
zload-$(CONFIG_MACH_INGENIC) += 0xffffffff80600000
zload-$(CONFIG_MACH_INGENIC) += 0xffffffff81000000

1
arch/mips/kernel/process.c
View File

@ -118,7 +118,6 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
struct thread_info *ti = task_thread_info(p);
struct pt_regs *childregs, *regs = current_pt_regs();
unsigned long childksp;
p->set_child_tid = p->clear_child_tid = NULL;
childksp = (unsigned long)task_stack_page(p) + THREAD_SIZE - 32;

20
arch/mips/kernel/vdso.c
View File

@ -14,12 +14,14 @@
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/irqchip/mips-gic.h>
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/timekeeper_internal.h>
#include <asm/abi.h>
#include <asm/page.h>
#include <asm/vdso.h>
/* Kernel-provided data used by the VDSO. */
@ -129,12 +131,30 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
vvar_size = gic_size + PAGE_SIZE;
size = vvar_size + image->size;
/*
* Find a region that's large enough for us to perform the
* colour-matching alignment below.
*/
if (cpu_has_dc_aliases)
size += shm_align_mask + 1;
base = get_unmapped_area(NULL, 0, size, 0, 0);
if (IS_ERR_VALUE(base)) {
ret = base;
goto out;
}
/*
* If we suffer from dcache aliasing, ensure that the VDSO data page
* mapping is coloured the same as the kernel's mapping of that memory.
* This ensures that when the kernel updates the VDSO data userland
* will observe it without requiring cache invalidations.
*/
if (cpu_has_dc_aliases) {
base = __ALIGN_MASK(base, shm_align_mask);
base += ((unsigned long)&vdso_data - gic_size) & shm_align_mask;
}
data_addr = base + gic_size;
vdso_addr = data_addr + PAGE_SIZE;

2
arch/mips/loongson64/common/cs5536/cs5536_ohci.c
View File

@ -138,7 +138,7 @@ u32 pci_ohci_read_reg(int reg)
break;
case PCI_OHCI_INT_REG:
_rdmsr(DIVIL_MSR_REG(PIC_YSEL_LOW), &hi, &lo);
if ((lo & 0x00000f00) == CS5536_USB_INTR)
if (((lo >> PIC_YSEL_LOW_USB_SHIFT) & 0xf) == CS5536_USB_INTR)
conf_data = 1;
break;
default:

6
arch/mips/mm/c-r4k.c
View File

@ -835,7 +835,8 @@ static void r4k_flush_icache_user_range(unsigned long start, unsigned long end)
static void r4k_dma_cache_wback_inv(unsigned long addr, unsigned long size)
{
/* Catch bad driver code */
BUG_ON(size == 0);
if (WARN_ON(size == 0))
return;
preempt_disable();
if (cpu_has_inclusive_pcaches) {
@ -871,7 +872,8 @@ static void r4k_dma_cache_wback_inv(unsigned long addr, unsigned long size)
static void r4k_dma_cache_inv(unsigned long addr, unsigned long size)
{
/* Catch bad driver code */
BUG_ON(size == 0);
if (WARN_ON(size == 0))
return;
preempt_disable();
if (cpu_has_inclusive_pcaches) {

2
arch/openrisc/kernel/process.c
View File

@ -152,8 +152,6 @@ copy_thread(unsigned long clone_flags, unsigned long usp,
top_of_kernel_stack = sp;
p->set_child_tid = p->clear_child_tid = NULL;
/* Locate userspace context on stack... */
sp -= STACK_FRAME_OVERHEAD; /* redzone */
sp -= sizeof(struct pt_regs);

2
arch/powerpc/platforms/powernv/opal.c
View File

@ -369,7 +369,7 @@ int opal_put_chars(uint32_t vtermno, const char *data, int total_len)
/* Closed or other error drop */
if (rc != OPAL_SUCCESS && rc != OPAL_BUSY &&
rc != OPAL_BUSY_EVENT) {
written = total_len;
written += total_len;
break;
}
if (rc == OPAL_SUCCESS) {

3
arch/s390/kvm/vsie.c
View File

@ -156,7 +156,8 @@ static int shadow_crycb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
return set_validity_icpt(scb_s, 0x0039U);
/* copy only the wrapping keys */
if (read_guest_real(vcpu, crycb_addr + 72, &vsie_page->crycb, 56))
if (read_guest_real(vcpu, crycb_addr + 72,
vsie_page->crycb.dea_wrapping_key_mask, 56))
return set_validity_icpt(scb_s, 0x0035U);
scb_s->ecb3 |= ecb3_flags;

2
arch/x86/mm/fault.c
View File

@ -330,8 +330,6 @@ static noinline int vmalloc_fault(unsigned long address)
if (!(address >= VMALLOC_START && address < VMALLOC_END))
return -1;
WARN_ON_ONCE(in_nmi());
/*
* Synchronize this task's top level page-table
* with the 'reference' page table.

2
arch/x86/xen/pmu.c
View File

@ -477,7 +477,7 @@ static void xen_convert_regs(const struct xen_pmu_regs *xen_regs,
irqreturn_t xen_pmu_irq_handler(int irq, void *dev_id)
{
int err, ret = IRQ_NONE;
struct pt_regs regs;
struct pt_regs regs = {0};
const struct xen_pmu_data *xenpmu_data = get_xenpmu_data();
uint8_t xenpmu_flags = get_xenpmu_flags();

9
block/blk-cgroup.c
View File

@ -185,7 +185,8 @@ static struct blkcg_gq *blkg_create(struct blkcg *blkcg,
}
wb_congested = wb_congested_get_create(&q->backing_dev_info,
blkcg->css.id, GFP_NOWAIT);
blkcg->css.id,
GFP_NOWAIT | __GFP_NOWARN);
if (!wb_congested) {
ret = -ENOMEM;
goto err_put_css;
@ -193,7 +194,7 @@ static struct blkcg_gq *blkg_create(struct blkcg *blkcg,
/* allocate */
if (!new_blkg) {
new_blkg = blkg_alloc(blkcg, q, GFP_NOWAIT);
new_blkg = blkg_alloc(blkcg, q, GFP_NOWAIT | __GFP_NOWARN);
if (unlikely(!new_blkg)) {
ret = -ENOMEM;
goto err_put_congested;
@ -1022,7 +1023,7 @@ blkcg_css_alloc(struct cgroup_subsys_state *parent_css)
}
spin_lock_init(&blkcg->lock);
INIT_RADIX_TREE(&blkcg->blkg_tree, GFP_NOWAIT);
INIT_RADIX_TREE(&blkcg->blkg_tree, GFP_NOWAIT | __GFP_NOWARN);
INIT_HLIST_HEAD(&blkcg->blkg_list);
#ifdef CONFIG_CGROUP_WRITEBACK
INIT_LIST_HEAD(&blkcg->cgwb_list);
@ -1238,7 +1239,7 @@ pd_prealloc:
if (blkg->pd[pol->plid])
continue;
pd = pol->pd_alloc_fn(GFP_NOWAIT, q->node);
pd = pol->pd_alloc_fn(GFP_NOWAIT | __GFP_NOWARN, q->node);
if (!pd)
swap(pd, pd_prealloc);
if (!pd) {

6
block/cfq-iosched.c
View File

@ -2950,7 +2950,8 @@ static void cfq_arm_slice_timer(struct cfq_data *cfqd)
* for devices that support queuing, otherwise we still have a problem
* with sync vs async workloads.
*/
if (blk_queue_nonrot(cfqd->queue) && cfqd->hw_tag)
if (blk_queue_nonrot(cfqd->queue) && cfqd->hw_tag &&
!cfqd->cfq_group_idle)
return;
WARN_ON(!RB_EMPTY_ROOT(&cfqq->sort_list));
@ -3866,7 +3867,8 @@ cfq_get_queue(struct cfq_data *cfqd, bool is_sync, struct cfq_io_cq *cic,
goto out;
}
cfqq = kmem_cache_alloc_node(cfq_pool, GFP_NOWAIT | __GFP_ZERO,
cfqq = kmem_cache_alloc_node(cfq_pool,
GFP_NOWAIT | __GFP_ZERO | __GFP_NOWARN,
cfqd->queue->node);
if (!cfqq) {
cfqq = &cfqd->oom_cfqq;

13
block/partitions/aix.c
View File

@ -177,7 +177,7 @@ int aix_partition(struct parsed_partitions *state)
u32 vgda_sector = 0;
u32 vgda_len = 0;
int numlvs = 0;
struct pvd *pvd;
struct pvd *pvd = NULL;
struct lv_info {
unsigned short pps_per_lv;
unsigned short pps_found;
@ -231,10 +231,11 @@ int aix_partition(struct parsed_partitions *state)
if (lvip[i].pps_per_lv)
foundlvs += 1;
}
/* pvd loops depend on n[].name and lvip[].pps_per_lv */
pvd = alloc_pvd(state, vgda_sector + 17);
}
put_dev_sector(sect);
}
pvd = alloc_pvd(state, vgda_sector + 17);
if (pvd) {
int numpps = be16_to_cpu(pvd->pp_count);
int psn_part1 = be32_to_cpu(pvd->psn_part1);
@ -281,10 +282,14 @@ int aix_partition(struct parsed_partitions *state)
next_lp_ix += 1;
}
for (i = 0; i < state->limit; i += 1)
if (lvip[i].pps_found && !lvip[i].lv_is_contiguous)
if (lvip[i].pps_found && !lvip[i].lv_is_contiguous) {
char tmp[sizeof(n[i].name) + 1]; // null char
snprintf(tmp, sizeof(tmp), "%s", n[i].name);
pr_warn("partition %s (%u pp's found) is "
"not contiguous\n",
n[i].name, lvip[i].pps_found);
tmp, lvip[i].pps_found);
}
kfree(pvd);
}
kfree(n);

2
crypto/api.c
View File

@ -215,7 +215,7 @@ struct crypto_alg *crypto_larval_lookup(const char *name, u32 type, u32 mask)
type &= mask;
alg = crypto_alg_lookup(name, type, mask);
if (!alg) {
if (!alg && !(mask & CRYPTO_NOLOAD)) {
request_module("crypto-%s", name);
if (!((type ^ CRYPTO_ALG_NEED_FALLBACK) & mask &

2
drivers/ata/libahci.c
View File

@ -2132,6 +2132,8 @@ static void ahci_set_aggressive_devslp(struct ata_port *ap, bool sleep)
deto = 20;
}
/* Make dito, mdat, deto bits to 0s */
devslp &= ~GENMASK_ULL(24, 2);
devslp |= ((dito << PORT_DEVSLP_DITO_OFFSET) |
(mdat << PORT_DEVSLP_MDAT_OFFSET) |
(deto << PORT_DEVSLP_DETO_OFFSET) |

3
drivers/base/core.c
View File

@ -2612,6 +2612,9 @@ void device_shutdown(void)
{
struct device *dev, *parent;
wait_for_device_probe();
device_block_probing();
spin_lock(&devices_kset->list_lock);
/*
* Walk the devices list backward, shutting down each in turn.

1
drivers/bluetooth/Kconfig
View File

@ -125,6 +125,7 @@ config BT_HCIUART_LL
config BT_HCIUART_3WIRE
bool "Three-wire UART (H5) protocol support"
depends on BT_HCIUART
depends on BT_HCIUART_SERDEV
help
The HCI Three-wire UART Transport Layer makes it possible to
user the Bluetooth HCI over a serial port interface. The HCI

8
drivers/char/tpm/tpm_i2c_infineon.c
View File

@ -115,7 +115,7 @@ static int iic_tpm_read(u8 addr, u8 *buffer, size_t len)
/* Lock the adapter for the duration of the whole sequence. */
if (!tpm_dev.client->adapter->algo->master_xfer)
return -EOPNOTSUPP;
i2c_lock_adapter(tpm_dev.client->adapter);
i2c_lock_bus(tpm_dev.client->adapter, I2C_LOCK_SEGMENT);
if (tpm_dev.chip_type == SLB9645) {
/* use a combined read for newer chips
@ -156,7 +156,7 @@ static int iic_tpm_read(u8 addr, u8 *buffer, size_t len)
}
out:
i2c_unlock_adapter(tpm_dev.client->adapter);
i2c_unlock_bus(tpm_dev.client->adapter, I2C_LOCK_SEGMENT);
/* take care of 'guard time' */
usleep_range(SLEEP_DURATION_LOW, SLEEP_DURATION_HI);
@ -188,7 +188,7 @@ static int iic_tpm_write_generic(u8 addr, u8 *buffer, size_t len,
if (!tpm_dev.client->adapter->algo->master_xfer)
return -EOPNOTSUPP;
i2c_lock_adapter(tpm_dev.client->adapter);
i2c_lock_bus(tpm_dev.client->adapter, I2C_LOCK_SEGMENT);
/* prepend the 'register address' to the buffer */
tpm_dev.buf[0] = addr;
@ -207,7 +207,7 @@ static int iic_tpm_write_generic(u8 addr, u8 *buffer, size_t len,
usleep_range(sleep_low, sleep_hi);
}
i2c_unlock_adapter(tpm_dev.client->adapter);
i2c_unlock_bus(tpm_dev.client->adapter, I2C_LOCK_SEGMENT);
/* take care of 'guard time' */
usleep_range(SLEEP_DURATION_LOW, SLEEP_DURATION_HI);

9
drivers/char/tpm/tpm_tis_spi.c
View File

@ -189,6 +189,7 @@ static const struct tpm_tis_phy_ops tpm_spi_phy_ops = {
static int tpm_tis_spi_probe(struct spi_device *dev)
{
struct tpm_tis_spi_phy *phy;
int irq;
phy = devm_kzalloc(&dev->dev, sizeof(struct tpm_tis_spi_phy),
GFP_KERNEL);
@ -201,7 +202,13 @@ static int tpm_tis_spi_probe(struct spi_device *dev)
if (!phy->iobuf)
return -ENOMEM;
return tpm_tis_core_init(&dev->dev, &phy->priv, -1, &tpm_spi_phy_ops,
/* If the SPI device has an IRQ then use that */
if (dev->irq > 0)
irq = dev->irq;
else
irq = -1;
return tpm_tis_core_init(&dev->dev, &phy->priv, irq, &tpm_spi_phy_ops,
NULL);
}

9
drivers/clk/clk-fixed-factor.c
View File

@ -177,8 +177,15 @@ static struct clk *_of_fixed_factor_clk_setup(struct device_node *node)
clk = clk_register_fixed_factor(NULL, clk_name, parent_name, flags,
mult, div);
if (IS_ERR(clk))
if (IS_ERR(clk)) {
/*
* If parent clock is not registered, registration would fail.
* Clear OF_POPULATED flag so that clock registration can be
* attempted again from probe function.
*/
of_node_clear_flag(node, OF_POPULATED);
return clk;
}
ret = of_clk_add_provider(node, of_clk_src_simple_get, clk);
if (ret) {

1
drivers/clk/imx/clk-imx6ul.c
View File

@ -137,6 +137,7 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node)
np = of_find_compatible_node(NULL, NULL, "fsl,imx6ul-anatop");
base = of_iomap(np, 0);
of_node_put(np);
WARN_ON(!base);
clks[IMX6UL_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", base + 0x00, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));

4
drivers/crypto/sahara.c
View File

@ -1352,7 +1352,7 @@ err_sha_v4_algs:
err_sha_v3_algs:
for (j = 0; j < k; j++)
crypto_unregister_ahash(&sha_v4_algs[j]);
crypto_unregister_ahash(&sha_v3_algs[j]);
err_aes_algs:
for (j = 0; j < i; j++)
@ -1368,7 +1368,7 @@ static void sahara_unregister_algs(struct sahara_dev *dev)
for (i = 0; i < ARRAY_SIZE(aes_algs); i++)
crypto_unregister_alg(&aes_algs[i]);
for (i = 0; i < ARRAY_SIZE(sha_v4_algs); i++)
for (i = 0; i < ARRAY_SIZE(sha_v3_algs); i++)
crypto_unregister_ahash(&sha_v3_algs[i]);
if (dev->version > SAHARA_VERSION_3)

2
drivers/dma/mv_xor_v2.c
View File

@ -844,6 +844,8 @@ static int mv_xor_v2_remove(struct platform_device *pdev)
platform_msi_domain_free_irqs(&pdev->dev);
tasklet_kill(&xor_dev->irq_tasklet);
clk_disable_unprepare(xor_dev->clk);
return 0;

5
drivers/dma/pl330.c
View File

@ -2167,13 +2167,14 @@ static int pl330_terminate_all(struct dma_chan *chan)
pm_runtime_get_sync(pl330->ddma.dev);
spin_lock_irqsave(&pch->lock, flags);
spin_lock(&pl330->lock);
_stop(pch->thread);
spin_unlock(&pl330->lock);
pch->thread->req[0].desc = NULL;
pch->thread->req[1].desc = NULL;
pch->thread->req_running = -1;
spin_unlock(&pl330->lock);
power_down = pch->active;
pch->active = false;

1
drivers/firmware/efi/arm-init.c
View File

@ -250,7 +250,6 @@ void __init efi_init(void)
reserve_regions();
efi_memattr_init();
efi_esrt_init();
efi_memmap_unmap();
memblock_reserve(params.mmap & PAGE_MASK,
PAGE_ALIGN(params.mmap_size +

4
drivers/firmware/efi/arm-runtime.c
View File

@ -118,11 +118,13 @@ static int __init arm_enable_runtime_services(void)
{
u64 mapsize;
if (!efi_enabled(EFI_BOOT)) {
if (!efi_enabled(EFI_BOOT) || !efi_enabled(EFI_MEMMAP)) {
pr_info("EFI services will not be available.\n");
return 0;
}
efi_memmap_unmap();
if (efi_runtime_disabled()) {
pr_info("EFI runtime services will be disabled.\n");
return 0;

3
drivers/firmware/efi/esrt.c
View File

@ -333,7 +333,8 @@ void __init efi_esrt_init(void)
end = esrt_data + size;
pr_info("Reserving ESRT space from %pa to %pa.\n", &esrt_data, &end);
efi_mem_reserve(esrt_data, esrt_data_size);
if (md.type == EFI_BOOT_SERVICES_DATA)
efi_mem_reserve(esrt_data, esrt_data_size);
pr_debug("esrt-init: loaded.\n");
err_memunmap:

3
drivers/gpio/gpio-ml-ioh.c
View File

@ -495,9 +495,10 @@ err_irq_alloc_descs:
chip = chip_save;
err_gpiochip_add:
chip = chip_save;
while (--i >= 0) {
chip--;
gpiochip_remove(&chip->gpio);
chip++;
}
kfree(chip_save);

2
drivers/gpio/gpio-pxa.c
View File

@ -660,6 +660,8 @@ static int pxa_gpio_probe(struct platform_device *pdev)
pchip->irq0 = irq0;
pchip->irq1 = irq1;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
return -EINVAL;
gpio_reg_base = devm_ioremap(&pdev->dev, res->start,
resource_size(res));
if (!gpio_reg_base)

2
drivers/gpio/gpio-tegra.c
View File

@ -723,4 +723,4 @@ static int __init tegra_gpio_init(void)
{
return platform_driver_register(&tegra_gpio_driver);
}
postcore_initcall(tegra_gpio_init);
subsys_initcall(tegra_gpio_init);

2
drivers/gpio/gpiolib.h
View File

@ -85,7 +85,7 @@ struct acpi_gpio_info {
};
/* gpio suffixes used for ACPI and device tree lookup */
static const char * const gpio_suffixes[] = { "gpios", "gpio" };
static __maybe_unused const char * const gpio_suffixes[] = { "gpios", "gpio" };
#ifdef CONFIG_OF_GPIO
struct gpio_desc *of_find_gpio(struct device *dev,

2
drivers/gpu/drm/amd/amdkfd/kfd_process.c
View File

@ -124,6 +124,8 @@ struct kfd_process *kfd_get_process(const struct task_struct *thread)
return ERR_PTR(-EINVAL);
process = find_process(thread);
if (!process)
return ERR_PTR(-EINVAL);
return process;
}

20
drivers/gpu/drm/nouveau/nouveau_connector.c
View File

@ -271,12 +271,16 @@ nouveau_connector_detect(struct drm_connector *connector, bool force)
nv_connector->edid = NULL;
}
/* Outputs are only polled while runtime active, so acquiring a
* runtime PM ref here is unnecessary (and would deadlock upon
* runtime suspend because it waits for polling to finish).
/* Outputs are only polled while runtime active, so resuming the
* device here is unnecessary (and would deadlock upon runtime suspend
* because it waits for polling to finish). We do however, want to
* prevent the autosuspend timer from elapsing during this operation
* if possible.
*/
if (!drm_kms_helper_is_poll_worker()) {
ret = pm_runtime_get_sync(connector->dev->dev);
if (drm_kms_helper_is_poll_worker()) {
pm_runtime_get_noresume(dev->dev);
} else {
ret = pm_runtime_get_sync(dev->dev);
if (ret < 0 && ret != -EACCES)
return conn_status;
}
@ -354,10 +358,8 @@ detect_analog:
out:
if (!drm_kms_helper_is_poll_worker()) {
pm_runtime_mark_last_busy(connector->dev->dev);
pm_runtime_put_autosuspend(connector->dev->dev);
}
pm_runtime_mark_last_busy(dev->dev);
pm_runtime_put_autosuspend(dev->dev);
return conn_status;
}

33
drivers/gpu/drm/nouveau/nouveau_display.c
View File

@ -367,8 +367,6 @@ nouveau_display_hpd_work(struct work_struct *work)
pm_runtime_get_sync(drm->dev->dev);
drm_helper_hpd_irq_event(drm->dev);
/* enable polling for external displays */
drm_kms_helper_poll_enable(drm->dev);
pm_runtime_mark_last_busy(drm->dev->dev);
pm_runtime_put_sync(drm->dev->dev);
@ -391,15 +389,29 @@ nouveau_display_acpi_ntfy(struct notifier_block *nb, unsigned long val,
{
struct nouveau_drm *drm = container_of(nb, typeof(*drm), acpi_nb);
struct acpi_bus_event *info = data;
int ret;
if (!strcmp(info->device_class, ACPI_VIDEO_CLASS)) {
if (info->type == ACPI_VIDEO_NOTIFY_PROBE) {
/*
* This may be the only indication we receive of a
* connector hotplug on a runtime suspended GPU,
* schedule hpd_work to check.
*/
schedule_work(&drm->hpd_work);
ret = pm_runtime_get(drm->dev->dev);
if (ret == 1 || ret == -EACCES) {
/* If the GPU is already awake, or in a state
* where we can't wake it up, it can handle
* it's own hotplug events.
*/
pm_runtime_put_autosuspend(drm->dev->dev);
} else if (ret == 0) {
/* This may be the only indication we receive
* of a connector hotplug on a runtime
* suspended GPU, schedule hpd_work to check.
*/
NV_DEBUG(drm, "ACPI requested connector reprobe\n");
schedule_work(&drm->hpd_work);
pm_runtime_put_noidle(drm->dev->dev);
} else {
NV_WARN(drm, "Dropped ACPI reprobe event due to RPM error: %d\n",
ret);
}
/* acpi-video should not generate keypresses for this */
return NOTIFY_BAD;
@ -422,6 +434,11 @@ nouveau_display_init(struct drm_device *dev)
if (ret)
return ret;
/* enable connector detection and polling for connectors without HPD
* support
*/
drm_kms_helper_poll_enable(dev);
/* enable hotplug interrupts */
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
struct nouveau_connector *conn = nouveau_connector(connector);

13
drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
View File

@ -23,6 +23,10 @@
#ifdef CONFIG_NOUVEAU_PLATFORM_DRIVER
#include "priv.h"
#if IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU)
#include <asm/dma-iommu.h>
#endif
static int
nvkm_device_tegra_power_up(struct nvkm_device_tegra *tdev)
{
@ -95,6 +99,15 @@ nvkm_device_tegra_probe_iommu(struct nvkm_device_tegra *tdev)
unsigned long pgsize_bitmap;
int ret;
#if IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU)
if (dev->archdata.mapping) {
struct dma_iommu_mapping *mapping = to_dma_iommu_mapping(dev);
arm_iommu_detach_device(dev);
arm_iommu_release_mapping(mapping);
}
#endif
if (!tdev->func->iommu_bit)
return;

2
drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c
View File

@ -823,7 +823,7 @@ static void s6e8aa0_read_mtp_id(struct s6e8aa0 *ctx)
int ret, i;
ret = s6e8aa0_dcs_read(ctx, 0xd1, id, ARRAY_SIZE(id));
if (ret < ARRAY_SIZE(id) || id[0] == 0x00) {
if (ret < 0 || ret < ARRAY_SIZE(id) || id[0] == 0x00) {
dev_err(ctx->dev, "read id failed\n");
ctx->error = -EIO;
return;

25
drivers/gpu/drm/vc4/vc4_plane.c
View File

@ -327,6 +327,9 @@ static int vc4_plane_setup_clipping_and_scaling(struct drm_plane_state *state)
vc4_state->y_scaling[0] = vc4_get_scaling_mode(vc4_state->src_h[0],
vc4_state->crtc_h);
vc4_state->is_unity = (vc4_state->x_scaling[0] == VC4_SCALING_NONE &&
vc4_state->y_scaling[0] == VC4_SCALING_NONE);
if (num_planes > 1) {
vc4_state->is_yuv = true;
@ -342,24 +345,17 @@ static int vc4_plane_setup_clipping_and_scaling(struct drm_plane_state *state)
vc4_get_scaling_mode(vc4_state->src_h[1],
vc4_state->crtc_h);
/* YUV conversion requires that scaling be enabled,
* even on a plane that's otherwise 1:1. Choose TPZ
* for simplicity.
/* YUV conversion requires that horizontal scaling be enabled,
* even on a plane that's otherwise 1:1. Looks like only PPF
* works in that case, so let's pick that one.
*/
if (vc4_state->x_scaling[0] == VC4_SCALING_NONE)
vc4_state->x_scaling[0] = VC4_SCALING_TPZ;
if (vc4_state->y_scaling[0] == VC4_SCALING_NONE)
vc4_state->y_scaling[0] = VC4_SCALING_TPZ;
if (vc4_state->is_unity)
vc4_state->x_scaling[0] = VC4_SCALING_PPF;
} else {
vc4_state->x_scaling[1] = VC4_SCALING_NONE;
vc4_state->y_scaling[1] = VC4_SCALING_NONE;
}
vc4_state->is_unity = (vc4_state->x_scaling[0] == VC4_SCALING_NONE &&
vc4_state->y_scaling[0] == VC4_SCALING_NONE &&
vc4_state->x_scaling[1] == VC4_SCALING_NONE &&
vc4_state->y_scaling[1] == VC4_SCALING_NONE);
/* No configuring scaling on the cursor plane, since it gets
non-vblank-synced updates, and scaling requires requires
LBM changes which have to be vblank-synced.
@ -637,7 +633,10 @@ static int vc4_plane_mode_set(struct drm_plane *plane,
vc4_dlist_write(vc4_state, SCALER_CSC2_ITR_R_601_5);
}
if (!vc4_state->is_unity) {
if (vc4_state->x_scaling[0] != VC4_SCALING_NONE ||
vc4_state->x_scaling[1] != VC4_SCALING_NONE ||
vc4_state->y_scaling[0] != VC4_SCALING_NONE ||
vc4_state->y_scaling[1] != VC4_SCALING_NONE) {
/* LBM Base Address. */
if (vc4_state->y_scaling[0] != VC4_SCALING_NONE ||
vc4_state->y_scaling[1] != VC4_SCALING_NONE) {

20
drivers/gpu/imx/ipu-v3/ipu-csi.c
View File

@ -316,13 +316,17 @@ static int mbus_code_to_bus_cfg(struct ipu_csi_bus_config *cfg, u32 mbus_code)
/*
* Fill a CSI bus config struct from mbus_config and mbus_framefmt.
*/
static void fill_csi_bus_cfg(struct ipu_csi_bus_config *csicfg,
static int fill_csi_bus_cfg(struct ipu_csi_bus_config *csicfg,
struct v4l2_mbus_config *mbus_cfg,
struct v4l2_mbus_framefmt *mbus_fmt)
{
int ret;
memset(csicfg, 0, sizeof(*csicfg));
mbus_code_to_bus_cfg(csicfg, mbus_fmt->code);
ret = mbus_code_to_bus_cfg(csicfg, mbus_fmt->code);
if (ret < 0)
return ret;
switch (mbus_cfg->type) {
case V4L2_MBUS_PARALLEL:
@ -353,6 +357,8 @@ static void fill_csi_bus_cfg(struct ipu_csi_bus_config *csicfg,
/* will never get here, keep compiler quiet */
break;
}
return 0;
}
int ipu_csi_init_interface(struct ipu_csi *csi,
@ -362,8 +368,11 @@ int ipu_csi_init_interface(struct ipu_csi *csi,
struct ipu_csi_bus_config cfg;
unsigned long flags;
u32 width, height, data = 0;
int ret;
fill_csi_bus_cfg(&cfg, mbus_cfg, mbus_fmt);
ret = fill_csi_bus_cfg(&cfg, mbus_cfg, mbus_fmt);
if (ret < 0)
return ret;
/* set default sensor frame width and height */
width = mbus_fmt->width;
@ -567,11 +576,14 @@ int ipu_csi_set_mipi_datatype(struct ipu_csi *csi, u32 vc,
struct ipu_csi_bus_config cfg;
unsigned long flags;
u32 temp;
int ret;
if (vc > 3)
return -EINVAL;
mbus_code_to_bus_cfg(&cfg, mbus_fmt->code);
ret = mbus_code_to_bus_cfg(&cfg, mbus_fmt->code);
if (ret < 0)
return ret;
spin_lock_irqsave(&csi->lock, flags);

3
drivers/hid/hid-core.c
View File

@ -2059,6 +2059,9 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SINO_LITE, USB_DEVICE_ID_SINO_LITE_CONTROLLER) },

2
drivers/hid/hid-ids.h
View File

@ -927,6 +927,8 @@
#define USB_DEVICE_ID_SONY_PS3_BDREMOTE 0x0306
#define USB_DEVICE_ID_SONY_PS3_CONTROLLER 0x0268
#define USB_DEVICE_ID_SONY_PS4_CONTROLLER 0x05c4
#define USB_DEVICE_ID_SONY_PS4_CONTROLLER_2 0x09cc
#define USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE 0x0ba0
#define USB_DEVICE_ID_SONY_MOTION_CONTROLLER 0x03d5
#define USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER 0x042f
#define USB_DEVICE_ID_SONY_BUZZ_CONTROLLER 0x0002

6
drivers/hid/hid-sony.c
View File

@ -2581,6 +2581,12 @@ static const struct hid_device_id sony_devices[] = {
.driver_data = DUALSHOCK4_CONTROLLER_USB },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER),
.driver_data = DUALSHOCK4_CONTROLLER_BT },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2),
.driver_data = DUALSHOCK4_CONTROLLER_USB },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2),
.driver_data = DUALSHOCK4_CONTROLLER_BT },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE),
.driver_data = DUALSHOCK4_CONTROLLER_USB },
/* Nyko Core Controller for PS3 */
{ HID_USB_DEVICE(USB_VENDOR_ID_SINO_LITE, USB_DEVICE_ID_SINO_LITE_CONTROLLER),
.driver_data = SIXAXIS_CONTROLLER_USB | SINO_LITE_CONTROLLER },

7
drivers/hwtracing/coresight/coresight-tpiu.c
View File

@ -47,8 +47,9 @@
/** register definition **/
/* FFSR - 0x300 */
#define FFSR_FT_STOPPED BIT(1)
#define FFSR_FT_STOPPED_BIT 1
/* FFCR - 0x304 */
#define FFCR_FON_MAN_BIT 6
#define FFCR_FON_MAN BIT(6)
#define FFCR_STOP_FI BIT(12)
@ -93,9 +94,9 @@ static void tpiu_disable_hw(struct tpiu_drvdata *drvdata)
/* Generate manual flush */
writel_relaxed(FFCR_STOP_FI | FFCR_FON_MAN, drvdata->base + TPIU_FFCR);
/* Wait for flush to complete */
coresight_timeout(drvdata->base, TPIU_FFCR, FFCR_FON_MAN, 0);
coresight_timeout(drvdata->base, TPIU_FFCR, FFCR_FON_MAN_BIT, 0);
/* Wait for formatter to stop */
coresight_timeout(drvdata->base, TPIU_FFSR, FFSR_FT_STOPPED, 1);
coresight_timeout(drvdata->base, TPIU_FFSR, FFSR_FT_STOPPED_BIT, 1);
CS_LOCK(drvdata->base);
}

7
drivers/hwtracing/coresight/coresight.c
View File

@ -107,7 +107,7 @@ static int coresight_find_link_inport(struct coresight_device *csdev,
dev_err(&csdev->dev, "couldn't find inport, parent: %s, child: %s\n",
dev_name(&parent->dev), dev_name(&csdev->dev));
return 0;
return -ENODEV;
}
static int coresight_find_link_outport(struct coresight_device *csdev,
@ -125,7 +125,7 @@ static int coresight_find_link_outport(struct coresight_device *csdev,
dev_err(&csdev->dev, "couldn't find outport, parent: %s, child: %s\n",
dev_name(&csdev->dev), dev_name(&child->dev));
return 0;
return -ENODEV;
}
static int coresight_enable_sink(struct coresight_device *csdev, u32 mode)
@ -178,6 +178,9 @@ static int coresight_enable_link(struct coresight_device *csdev,
else
refport = 0;
if (refport < 0)
return refport;
if (atomic_inc_return(&csdev->refcnt[refport]) == 1) {
if (link_ops(csdev)->enable) {
ret = link_ops(csdev)->enable(csdev, inport, outport);

7
drivers/i2c/busses/i2c-i801.c
View File

@ -135,6 +135,7 @@
#define SBREG_BAR 0x10
#define SBREG_SMBCTRL 0xc6000c
#define SBREG_SMBCTRL_DNV 0xcf000c
/* Host status bits for SMBPCISTS */
#define SMBPCISTS_INTS 0x08
@ -1387,7 +1388,11 @@ static void i801_add_tco(struct i801_priv *priv)
spin_unlock(&p2sb_spinlock);
res = &tco_res[ICH_RES_MEM_OFF];
res->start = (resource_size_t)base64_addr + SBREG_SMBCTRL;
if (pci_dev->device == PCI_DEVICE_ID_INTEL_DNV_SMBUS)
res->start = (resource_size_t)base64_addr + SBREG_SMBCTRL_DNV;
else
res->start = (resource_size_t)base64_addr + SBREG_SMBCTRL;
res->end = res->start + 3;
res->flags = IORESOURCE_MEM;

4
drivers/i2c/busses/i2c-xiic.c
View File

@ -538,6 +538,7 @@ static void xiic_start_recv(struct xiic_i2c *i2c)
{
u8 rx_watermark;
struct i2c_msg *msg = i2c->rx_msg = i2c->tx_msg;
unsigned long flags;
/* Clear and enable Rx full interrupt. */
xiic_irq_clr_en(i2c, XIIC_INTR_RX_FULL_MASK | XIIC_INTR_TX_ERROR_MASK);
@ -553,6 +554,7 @@ static void xiic_start_recv(struct xiic_i2c *i2c)
rx_watermark = IIC_RX_FIFO_DEPTH;
xiic_setreg8(i2c, XIIC_RFD_REG_OFFSET, rx_watermark - 1);
local_irq_save(flags);
if (!(msg->flags & I2C_M_NOSTART))
/* write the address */
xiic_setreg16(i2c, XIIC_DTR_REG_OFFSET,
@ -563,6 +565,8 @@ static void xiic_start_recv(struct xiic_i2c *i2c)
xiic_setreg16(i2c, XIIC_DTR_REG_OFFSET,
msg->len | ((i2c->nmsgs == 1) ? XIIC_TX_DYN_STOP_MASK : 0));
local_irq_restore(flags);
if (i2c->nmsgs == 1)
/* very last, enable bus not busy as well */
xiic_irq_clr_en(i2c, XIIC_INTR_BNB_MASK);

25
drivers/infiniband/core/cma.c
View File

@ -673,6 +673,7 @@ static int cma_resolve_ib_dev(struct rdma_id_private *id_priv)
dgid = (union ib_gid *) &addr->sib_addr;
pkey = ntohs(addr->sib_pkey);
mutex_lock(&lock);
list_for_each_entry(cur_dev, &dev_list, list) {
for (p = 1; p <= cur_dev->device->phys_port_cnt; ++p) {
if (!rdma_cap_af_ib(cur_dev->device, p))
@ -696,18 +697,19 @@ static int cma_resolve_ib_dev(struct rdma_id_private *id_priv)
cma_dev = cur_dev;
sgid = gid;
id_priv->id.port_num = p;
goto found;
}
}
}
}
if (!cma_dev)
return -ENODEV;
mutex_unlock(&lock);
return -ENODEV;
found:
cma_attach_to_dev(id_priv, cma_dev);
addr = (struct sockaddr_ib *) cma_src_addr(id_priv);
memcpy(&addr->sib_addr, &sgid, sizeof sgid);
mutex_unlock(&lock);
addr = (struct sockaddr_ib *)cma_src_addr(id_priv);
memcpy(&addr->sib_addr, &sgid, sizeof(sgid));
cma_translate_ib(addr, &id_priv->id.route.addr.dev_addr);
return 0;
}
@ -1409,9 +1411,16 @@ static bool cma_match_net_dev(const struct rdma_cm_id *id,
(addr->src_addr.ss_family == AF_IB ||
cma_protocol_roce_dev_port(id->device, port_num));
return !addr->dev_addr.bound_dev_if ||
(net_eq(dev_net(net_dev), addr->dev_addr.net) &&
addr->dev_addr.bound_dev_if == net_dev->ifindex);
/*
* Net namespaces must match, and if the listner is listening
* on a specific netdevice than netdevice must match as well.
*/
if (net_eq(dev_net(net_dev), addr->dev_addr.net) &&
(!!addr->dev_addr.bound_dev_if ==
(addr->dev_addr.bound_dev_if == net_dev->ifindex)))
return true;
else
return false;
}
static struct rdma_id_private *cma_find_listener(

6
drivers/infiniband/hw/cxgb4/qp.c
View File

@ -1258,6 +1258,12 @@ static void flush_qp(struct c4iw_qp *qhp)
t4_set_wq_in_error(&qhp->wq);
if (qhp->ibqp.uobject) {
/* for user qps, qhp->wq.flushed is protected by qhp->mutex */
if (qhp->wq.flushed)
return;
qhp->wq.flushed = 1;
t4_set_cq_in_error(&rchp->cq);
spin_lock_irqsave(&rchp->comp_handler_lock, flag);
(*rchp->ibcq.comp_handler)(&rchp->ibcq, rchp->ibcq.cq_context);

9
drivers/infiniband/sw/rxe/rxe_recv.c
View File

@ -225,9 +225,14 @@ static int hdr_check(struct rxe_pkt_info *pkt)
goto err1;
}
if (unlikely(qpn == 0)) {
pr_warn_once("QP 0 not supported");
goto err1;
}
if (qpn != IB_MULTICAST_QPN) {
index = (qpn == 0) ? port->qp_smi_index :
((qpn == 1) ? port->qp_gsi_index : qpn);
index = (qpn == 1) ? port->qp_gsi_index : qpn;
qp = rxe_pool_get_index(&rxe->qp_pool, index);
if (unlikely(!qp)) {
pr_warn_ratelimited("no qp matches qpn 0x%x\n", qpn);

4
drivers/infiniband/sw/rxe/rxe_resp.c
View File

@ -978,7 +978,9 @@ static int send_atomic_ack(struct rxe_qp *qp, struct rxe_pkt_info *pkt,
free_rd_atomic_resource(qp, res);
rxe_advance_resp_resource(qp);
memcpy(SKB_TO_PKT(skb), &ack_pkt, sizeof(skb->cb));
memcpy(SKB_TO_PKT(skb), &ack_pkt, sizeof(ack_pkt));
memset((unsigned char *)SKB_TO_PKT(skb) + sizeof(ack_pkt), 0,
sizeof(skb->cb) - sizeof(ack_pkt));
res->type = RXE_ATOMIC_MASK;
res->atomic.skb = skb;

2
drivers/infiniband/ulp/ipoib/ipoib_cm.c
View File

@ -1009,12 +1009,14 @@ static int ipoib_cm_rep_handler(struct ib_cm_id *cm_id, struct ib_cm_event *even
skb_queue_head_init(&skqueue);
netif_tx_lock_bh(p->dev);
spin_lock_irq(&priv->lock);
set_bit(IPOIB_FLAG_OPER_UP, &p->flags);
if (p->neigh)
while ((skb = __skb_dequeue(&p->neigh->queue)))
__skb_queue_tail(&skqueue, skb);
spin_unlock_irq(&priv->lock);
netif_tx_unlock_bh(p->dev);
while ((skb = __skb_dequeue(&skqueue))) {
skb->dev = p->dev;

7
drivers/input/touchscreen/atmel_mxt_ts.c
View File

@ -1671,10 +1671,11 @@ static int mxt_get_object_table(struct mxt_data *data)
break;
case MXT_TOUCH_MULTI_T9:
data->multitouch = MXT_TOUCH_MULTI_T9;
/* Only handle messages from first T9 instance */
data->T9_reportid_min = min_id;
data->T9_reportid_max = max_id;
data->num_touchids = object->num_report_ids
* mxt_obj_instances(object);
data->T9_reportid_max = min_id +
object->num_report_ids - 1;
data->num_touchids = object->num_report_ids;
break;
case MXT_SPT_MESSAGECOUNT_T44:
data->T44_address = object->start_address;

4
drivers/input/touchscreen/rohm_bu21023.c
View File

@ -304,7 +304,7 @@ static int rohm_i2c_burst_read(struct i2c_client *client, u8 start, void *buf,
msg[1].len = len;
msg[1].buf = buf;
i2c_lock_adapter(adap);
i2c_lock_bus(adap, I2C_LOCK_SEGMENT);
for (i = 0; i < 2; i++) {
if (__i2c_transfer(adap, &msg[i], 1) < 0) {
@ -313,7 +313,7 @@ static int rohm_i2c_burst_read(struct i2c_client *client, u8 start, void *buf,
}
}
i2c_unlock_adapter(adap);
i2c_unlock_bus(adap, I2C_LOCK_SEGMENT);
return ret;
}

1
drivers/iommu/arm-smmu-v3.c
View File

@ -1233,6 +1233,7 @@ static irqreturn_t arm_smmu_priq_thread(int irq, void *dev)
/* Sync our overflow flag, as we believe we're up to speed */
q->cons = Q_OVF(q, q->prod) | Q_WRP(q, q->cons) | Q_IDX(q, q->cons);
writel(q->cons, q->cons_reg);
return IRQ_HANDLED;
}

9
drivers/iommu/ipmmu-vmsa.c
View File

@ -44,7 +44,7 @@ struct ipmmu_vmsa_domain {
struct io_pgtable_ops *iop;
unsigned int context_id;
spinlock_t lock; /* Protects mappings */
struct mutex mutex; /* Protects mappings */
};
struct ipmmu_vmsa_archdata {
@ -464,7 +464,7 @@ static struct iommu_domain *ipmmu_domain_alloc(unsigned type)
if (!domain)
return NULL;
spin_lock_init(&domain->lock);
mutex_init(&domain->mutex);
return &domain->io_domain;
}
@ -488,7 +488,6 @@ static int ipmmu_attach_device(struct iommu_domain *io_domain,
struct ipmmu_vmsa_archdata *archdata = dev->archdata.iommu;
struct ipmmu_vmsa_device *mmu = archdata->mmu;
struct ipmmu_vmsa_domain *domain = to_vmsa_domain(io_domain);
unsigned long flags;
unsigned int i;
int ret = 0;
@ -497,7 +496,7 @@ static int ipmmu_attach_device(struct iommu_domain *io_domain,
return -ENXIO;
}
spin_lock_irqsave(&domain->lock, flags);
mutex_lock(&domain->mutex);
if (!domain->mmu) {
/* The domain hasn't been used yet, initialize it. */
@ -513,7 +512,7 @@ static int ipmmu_attach_device(struct iommu_domain *io_domain,
ret = -EINVAL;
}
spin_unlock_irqrestore(&domain->lock, flags);
mutex_unlock(&domain->mutex);
if (ret < 0)
return ret;

9
drivers/macintosh/via-pmu.c
View File

@ -531,8 +531,9 @@ init_pmu(void)
int timeout;
struct adb_request req;
out_8(&via[B], via[B] | TREQ); /* negate TREQ */
out_8(&via[DIRB], (via[DIRB] | TREQ) & ~TACK); /* TACK in, TREQ out */
/* Negate TREQ. Set TACK to input and TREQ to output. */
out_8(&via[B], in_8(&via[B]) | TREQ);
out_8(&via[DIRB], (in_8(&via[DIRB]) | TREQ) & ~TACK);
pmu_request(&req, NULL, 2, PMU_SET_INTR_MASK, pmu_intr_mask);
timeout = 100000;
@ -1454,8 +1455,8 @@ pmu_sr_intr(void)
struct adb_request *req;
int bite = 0;
if (via[B] & TREQ) {
printk(KERN_ERR "PMU: spurious SR intr (%x)\n", via[B]);
if (in_8(&via[B]) & TREQ) {
printk(KERN_ERR "PMU: spurious SR intr (%x)\n", in_8(&via[B]));
out_8(&via[IFR], SR_INT);
return NULL;
}

6
drivers/md/raid5.c
View File

@ -4207,6 +4207,12 @@ static void analyse_stripe(struct stripe_head *sh, struct stripe_head_state *s)
s->failed++;
if (rdev && !test_bit(Faulty, &rdev->flags))
do_recovery = 1;
else if (!rdev) {
rdev = rcu_dereference(
conf->disks[i].replacement);
if (rdev && !test_bit(Faulty, &rdev->flags))
do_recovery = 1;
}
}
}
if (test_bit(STRIPE_SYNCING, &sh->state)) {

5
drivers/media/dvb-frontends/helene.c
View File

@ -898,7 +898,10 @@ static int helene_x_pon(struct helene_priv *priv)
helene_write_regs(priv, 0x99, cdata, sizeof(cdata));
/* 0x81 - 0x94 */
data[0] = 0x18; /* xtal 24 MHz */
if (priv->xtal == SONY_HELENE_XTAL_16000)
data[0] = 0x10; /* xtal 16 MHz */
else
data[0] = 0x18; /* xtal 24 MHz */
data[1] = (uint8_t)(0x80 | (0x04 & 0x1F)); /* 4 x 25 = 100uA */
data[2] = (uint8_t)(0x80 | (0x26 & 0x7F)); /* 38 x 0.25 = 9.5pF */
data[3] = 0x80; /* REFOUT signal output 500mVpp */

11
drivers/media/pci/tw686x/tw686x-video.c
View File

@ -1190,6 +1190,14 @@ int tw686x_video_init(struct tw686x_dev *dev)
return err;
}
/* Initialize vc->dev and vc->ch for the error path */
for (ch = 0; ch < max_channels(dev); ch++) {
struct tw686x_video_channel *vc = &dev->video_channels[ch];
vc->dev = dev;
vc->ch = ch;
}
for (ch = 0; ch < max_channels(dev); ch++) {
struct tw686x_video_channel *vc = &dev->video_channels[ch];
struct video_device *vdev;
@ -1198,9 +1206,6 @@ int tw686x_video_init(struct tw686x_dev *dev)
spin_lock_init(&vc->qlock);
INIT_LIST_HEAD(&vc->vidq_queued);
vc->dev = dev;
vc->ch = ch;
/* default settings */
err = tw686x_set_standard(vc, V4L2_STD_NTSC);
if (err)

23
drivers/media/platform/s5p-mfc/s5p_mfc.c
View File

@ -249,24 +249,24 @@ static void s5p_mfc_handle_frame_all_extracted(struct s5p_mfc_ctx *ctx)
static void s5p_mfc_handle_frame_copy_time(struct s5p_mfc_ctx *ctx)
{
struct s5p_mfc_dev *dev = ctx->dev;
struct s5p_mfc_buf *dst_buf, *src_buf;
size_t dec_y_addr;
struct s5p_mfc_buf *dst_buf, *src_buf;
u32 dec_y_addr;
unsigned int frame_type;
/* Make sure we actually have a new frame before continuing. */
frame_type = s5p_mfc_hw_call(dev->mfc_ops, get_dec_frame_type, dev);
if (frame_type == S5P_FIMV_DECODE_FRAME_SKIPPED)
return;
dec_y_addr = s5p_mfc_hw_call(dev->mfc_ops, get_dec_y_adr, dev);
dec_y_addr = (u32)s5p_mfc_hw_call(dev->mfc_ops, get_dec_y_adr, dev);
/* Copy timestamp / timecode from decoded src to dst and set
appropriate flags. */
src_buf = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
list_for_each_entry(dst_buf, &ctx->dst_queue, list) {
if (vb2_dma_contig_plane_dma_addr(&dst_buf->b->vb2_buf, 0)
== dec_y_addr) {
dst_buf->b->timecode =
src_buf->b->timecode;
u32 addr = (u32)vb2_dma_contig_plane_dma_addr(&dst_buf->b->vb2_buf, 0);
if (addr == dec_y_addr) {
dst_buf->b->timecode = src_buf->b->timecode;
dst_buf->b->vb2_buf.timestamp =
src_buf->b->vb2_buf.timestamp;
dst_buf->b->flags &=
@ -302,10 +302,10 @@ static void s5p_mfc_handle_frame_new(struct s5p_mfc_ctx *ctx, unsigned int err)
{
struct s5p_mfc_dev *dev = ctx->dev;
struct s5p_mfc_buf *dst_buf;
size_t dspl_y_addr;
u32 dspl_y_addr;
unsigned int frame_type;
dspl_y_addr = s5p_mfc_hw_call(dev->mfc_ops, get_dspl_y_adr, dev);
dspl_y_addr = (u32)s5p_mfc_hw_call(dev->mfc_ops, get_dspl_y_adr, dev);
if (IS_MFCV6_PLUS(dev))
frame_type = s5p_mfc_hw_call(dev->mfc_ops,
get_disp_frame_type, ctx);
@ -324,9 +324,10 @@ static void s5p_mfc_handle_frame_new(struct s5p_mfc_ctx *ctx, unsigned int err)
/* The MFC returns address of the buffer, now we have to
* check which videobuf does it correspond to */
list_for_each_entry(dst_buf, &ctx->dst_queue, list) {
u32 addr = (u32)vb2_dma_contig_plane_dma_addr(&dst_buf->b->vb2_buf, 0);
/* Check if this is the buffer we're looking for */
if (vb2_dma_contig_plane_dma_addr(&dst_buf->b->vb2_buf, 0)
== dspl_y_addr) {
if (addr == dspl_y_addr) {
list_del(&dst_buf->list);
ctx->dst_queue_cnt--;
dst_buf->b->sequence = ctx->sequence;

5
drivers/media/v4l2-core/videobuf2-core.c
View File

@ -1375,6 +1375,11 @@ int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb)
struct vb2_buffer *vb;
int ret;
if (q->error) {
dprintk(1, "fatal error occurred on queue\n");
return -EIO;
}
vb = q->bufs[index];
switch (vb->state) {

8
drivers/mfd/88pm860x-i2c.c
View File

@ -146,14 +146,14 @@ int pm860x_page_reg_write(struct i2c_client *i2c, int reg,
unsigned char zero;
int ret;
i2c_lock_adapter(i2c->adapter);
i2c_lock_bus(i2c->adapter, I2C_LOCK_SEGMENT);
read_device(i2c, 0xFA, 0, &zero);
read_device(i2c, 0xFB, 0, &zero);
read_device(i2c, 0xFF, 0, &zero);
ret = write_device(i2c, reg, 1, &data);
read_device(i2c, 0xFE, 0, &zero);
read_device(i2c, 0xFC, 0, &zero);
i2c_unlock_adapter(i2c->adapter);
i2c_unlock_bus(i2c->adapter, I2C_LOCK_SEGMENT);
return ret;
}
EXPORT_SYMBOL(pm860x_page_reg_write);
@ -164,14 +164,14 @@ int pm860x_page_bulk_read(struct i2c_client *i2c, int reg,
unsigned char zero = 0;
int ret;
i2c_lock_adapter(i2c->adapter);
i2c_lock_bus(i2c->adapter, I2C_LOCK_SEGMENT);
read_device(i2c, 0xfa, 0, &zero);
read_device(i2c, 0xfb, 0, &zero);
read_device(i2c, 0xff, 0, &zero);
ret = read_device(i2c, reg, count, buf);
read_device(i2c, 0xFE, 0, &zero);
read_device(i2c, 0xFC, 0, &zero);
i2c_unlock_adapter(i2c->adapter);
i2c_unlock_bus(i2c->adapter, I2C_LOCK_SEGMENT);
return ret;
}
EXPORT_SYMBOL(pm860x_page_bulk_read);

3
drivers/mfd/ti_am335x_tscadc.c
View File

@ -209,14 +209,13 @@ static int ti_tscadc_probe(struct platform_device *pdev)
* The TSC_ADC_SS controller design assumes the OCP clock is
* at least 6x faster than the ADC clock.
*/
clk = clk_get(&pdev->dev, "adc_tsc_fck");
clk = devm_clk_get(&pdev->dev, "adc_tsc_fck");
if (IS_ERR(clk)) {
dev_err(&pdev->dev, "failed to get TSC fck\n");
err = PTR_ERR(clk);
goto err_disable_clk;
}
clock_rate = clk_get_rate(clk);
clk_put(clk);
tscadc->clk_div = clock_rate / ADC_CLK;
/* TSCADC_CLKDIV needs to be configured to the value minus 1 */

2
drivers/misc/hmc6352.c
View File

@ -27,6 +27,7 @@
#include <linux/err.h>
#include <linux/delay.h>
#include <linux/sysfs.h>
#include <linux/nospec.h>
static DEFINE_MUTEX(compass_mutex);
@ -50,6 +51,7 @@ static int compass_store(struct device *dev, const char *buf, size_t count,
return ret;
if (val >= strlen(map))
return -EINVAL;
val = array_index_nospec(val, strlen(map));
mutex_lock(&compass_mutex);
ret = compass_command(c, map[val]);
mutex_unlock(&compass_mutex);

2
drivers/misc/mei/bus-fixup.c
View File

@ -178,7 +178,7 @@ static int mei_nfc_if_version(struct mei_cl *cl,
ret = 0;
bytes_recv = __mei_cl_recv(cl, (u8 *)reply, if_version_length);
if (bytes_recv < if_version_length) {
if (bytes_recv < 0 || bytes_recv < if_version_length) {
dev_err(bus->dev, "Could not read IF version\n");
ret = -EIO;
goto err;

9
drivers/misc/mei/hbm.c
View File

@ -1137,15 +1137,18 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr)
props_res = (struct hbm_props_response *)mei_msg;
if (props_res->status) {
if (props_res->status == MEI_HBMS_CLIENT_NOT_FOUND) {
dev_dbg(dev->dev, "hbm: properties response: %d CLIENT_NOT_FOUND\n",
props_res->me_addr);
} else if (props_res->status) {
dev_err(dev->dev, "hbm: properties response: wrong status = %d %s\n",
props_res->status,
mei_hbm_status_str(props_res->status));
return -EPROTO;
} else {
mei_hbm_me_cl_add(dev, props_res);
}
mei_hbm_me_cl_add(dev, props_res);
/* request property for the next client */
if (mei_hbm_prop_req(dev, props_res->me_addr + 1))
return -EIO;

20
drivers/misc/mic/scif/scif_api.c
View File

@ -370,11 +370,10 @@ int scif_bind(scif_epd_t epd, u16 pn)
goto scif_bind_exit;
}
} else {
pn = scif_get_new_port();
if (!pn) {
ret = -ENOSPC;
ret = scif_get_new_port();
if (ret < 0)
goto scif_bind_exit;
}
pn = ret;
}
ep->state = SCIFEP_BOUND;
@ -648,13 +647,12 @@ int __scif_connect(scif_epd_t epd, struct scif_port_id *dst, bool non_block)
err = -EISCONN;
break;
case SCIFEP_UNBOUND:
ep->port.port = scif_get_new_port();
if (!ep->port.port) {
err = -ENOSPC;
} else {
ep->port.node = scif_info.nodeid;
ep->conn_async_state = ASYNC_CONN_IDLE;
}
err = scif_get_new_port();
if (err < 0)
break;
ep->port.port = err;
ep->port.node = scif_info.nodeid;
ep->conn_async_state = ASYNC_CONN_IDLE;
/* Fall through */
case SCIFEP_BOUND:
/*

4
drivers/misc/ti-st/st_kim.c
View File

@ -756,14 +756,14 @@ static int kim_probe(struct platform_device *pdev)
err = gpio_request(kim_gdata->nshutdown, "kim");
if (unlikely(err)) {
pr_err(" gpio %d request failed ", kim_gdata->nshutdown);
return err;
goto err_sysfs_group;
}
/* Configure nShutdown GPIO as output=0 */
err = gpio_direction_output(kim_gdata->nshutdown, 0);
if (unlikely(err)) {
pr_err(" unable to configure gpio %d", kim_gdata->nshutdown);
return err;
goto err_sysfs_group;
}
/* get reference of pdev for request_firmware
*/

1
drivers/misc/vmw_balloon.c
View File

@ -45,6 +45,7 @@
#include <linux/seq_file.h>
#include <linux/vmw_vmci_defs.h>
#include <linux/vmw_vmci_api.h>
#include <linux/io.h>
#include <asm/hypervisor.h>
MODULE_AUTHOR("VMware, Inc.");

1
drivers/mmc/host/omap_hsmmc.c
View File

@ -2205,6 +2205,7 @@ static int omap_hsmmc_remove(struct platform_device *pdev)
dma_release_channel(host->tx_chan);
dma_release_channel(host->rx_chan);
dev_pm_clear_wake_irq(host->dev);
pm_runtime_dont_use_autosuspend(host->dev);
pm_runtime_put_sync(host->dev);
pm_runtime_disable(host->dev);

3
drivers/mmc/host/sdhci-tegra.c
View File

@ -350,7 +350,8 @@ static const struct sdhci_pltfm_data sdhci_tegra30_pdata = {
SDHCI_QUIRK_NO_HISPD_BIT |
SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC |
SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN,
.quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
.quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN |
SDHCI_QUIRK2_BROKEN_HS200,
.ops = &tegra_sdhci_ops,
};

9
drivers/mmc/host/sdhci.c
View File

@ -3501,14 +3501,21 @@ int sdhci_setup_host(struct sdhci_host *host)
if (host->caps & SDHCI_CAN_DO_HISPD)
mmc->caps |= MMC_CAP_SD_HIGHSPEED | MMC_CAP_MMC_HIGHSPEED;
/* If vqmmc regulator and no 1.8V signalling, then there's no UHS */
if (!IS_ERR(mmc->supply.vqmmc)) {
ret = regulator_enable(mmc->supply.vqmmc);
/* If vqmmc provides no 1.8V signalling, then there's no UHS */
if (!regulator_is_supported_voltage(mmc->supply.vqmmc, 1700000,
1950000))
host->caps1 &= ~(SDHCI_SUPPORT_SDR104 |
SDHCI_SUPPORT_SDR50 |
SDHCI_SUPPORT_DDR50);
/* In eMMC case vqmmc might be a fixed 1.8V regulator */
if (!regulator_is_supported_voltage(mmc->supply.vqmmc, 2700000,
3600000))
host->flags &= ~SDHCI_SIGNALING_330;
if (ret) {
pr_warn("%s: Failed to enable vqmmc regulator: %d\n",
mmc_hostname(mmc), ret);

6
drivers/mtd/maps/solutionengine.c
View File

@ -59,9 +59,9 @@ static int __init init_soleng_maps(void)
return -ENXIO;
}
}
printk(KERN_NOTICE "Solution Engine: Flash at 0x%08lx, EPROM at 0x%08lx\n",
soleng_flash_map.phys & 0x1fffffff,
soleng_eprom_map.phys & 0x1fffffff);
printk(KERN_NOTICE "Solution Engine: Flash at 0x%pap, EPROM at 0x%pap\n",
&soleng_flash_map.phys,
&soleng_eprom_map.phys);
flash_mtd->owner = THIS_MODULE;
eprom_mtd = do_map_probe("map_rom", &soleng_eprom_map);

10
drivers/mtd/mtdchar.c
View File

@ -160,8 +160,12 @@ static ssize_t mtdchar_read(struct file *file, char __user *buf, size_t count,
pr_debug("MTD_read\n");
if (*ppos + count > mtd->size)
count = mtd->size - *ppos;
if (*ppos + count > mtd->size) {
if (*ppos < mtd->size)
count = mtd->size - *ppos;
else
count = 0;
}
if (!count)
return 0;
@ -246,7 +250,7 @@ static ssize_t mtdchar_write(struct file *file, const char __user *buf, size_t c
pr_debug("MTD_write\n");
if (*ppos == mtd->size)
if (*ppos >= mtd->size)
return -ENOSPC;
if (*ppos + count > mtd->size)

8
drivers/mtd/ubi/wl.c
View File

@ -1615,8 +1615,10 @@ int ubi_wl_init(struct ubi_device *ubi, struct ubi_attach_info *ai)
cond_resched();
e = kmem_cache_alloc(ubi_wl_entry_slab, GFP_KERNEL);
if (!e)
if (!e) {
err = -ENOMEM;
goto out_free;
}
e->pnum = aeb->pnum;
e->ec = aeb->ec;
@ -1635,8 +1637,10 @@ int ubi_wl_init(struct ubi_device *ubi, struct ubi_attach_info *ai)
cond_resched();
e = kmem_cache_alloc(ubi_wl_entry_slab, GFP_KERNEL);
if (!e)
if (!e) {
err = -ENOMEM;
goto out_free;
}
e->pnum = aeb->pnum;
e->ec = aeb->ec;

8
drivers/net/appletalk/ipddp.c
View File

@ -284,8 +284,12 @@ static int ipddp_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
case SIOCFINDIPDDPRT:
spin_lock_bh(&ipddp_route_lock);
rp = __ipddp_find_route(&rcp);
if (rp)
memcpy(&rcp2, rp, sizeof(rcp2));
if (rp) {
memset(&rcp2, 0, sizeof(rcp2));
rcp2.ip = rp->ip;
rcp2.at = rp->at;
rcp2.flags = rp->flags;
}
spin_unlock_bh(&ipddp_route_lock);
if (rp) {

2
drivers/net/ethernet/emulex/benet/be_cmds.c
View File

@ -4500,7 +4500,7 @@ int be_cmd_get_profile_config(struct be_adapter *adapter,
port_res->max_vfs += le16_to_cpu(pcie->num_vfs);
}
}
return status;
goto err;
}
pcie = be_get_pcie_desc(resp->func_param, desc_count,

2
drivers/net/ethernet/hp/hp100.c
View File

@ -2636,7 +2636,7 @@ static int hp100_login_to_vg_hub(struct net_device *dev, u_short force_relogin)
/* Wait for link to drop */
time = jiffies + (HZ / 10);
do {
if (~(hp100_inb(VG_LAN_CFG_1) & HP100_LINK_UP_ST))
if (!(hp100_inb(VG_LAN_CFG_1) & HP100_LINK_UP_ST))
break;
if (!in_interrupt())
schedule_timeout_interruptible(1);

21
drivers/net/ethernet/intel/e1000e/defines.h
View File

@ -400,6 +400,10 @@
#define E1000_ICR_RXDMT0 0x00000010 /* Rx desc min. threshold (0) */
#define E1000_ICR_RXO 0x00000040 /* Receiver Overrun */
#define E1000_ICR_RXT0 0x00000080 /* Rx timer intr (ring 0) */
#define E1000_ICR_MDAC 0x00000200 /* MDIO Access Complete */
#define E1000_ICR_SRPD 0x00010000 /* Small Receive Packet Detected */
#define E1000_ICR_ACK 0x00020000 /* Receive ACK Frame Detected */
#define E1000_ICR_MNG 0x00040000 /* Manageability Event Detected */
#define E1000_ICR_ECCER 0x00400000 /* Uncorrectable ECC Error */
/* If this bit asserted, the driver should claim the interrupt */
#define E1000_ICR_INT_ASSERTED 0x80000000
@ -407,7 +411,7 @@
#define E1000_ICR_RXQ1 0x00200000 /* Rx Queue 1 Interrupt */
#define E1000_ICR_TXQ0 0x00400000 /* Tx Queue 0 Interrupt */
#define E1000_ICR_TXQ1 0x00800000 /* Tx Queue 1 Interrupt */
#define E1000_ICR_OTHER 0x01000000 /* Other Interrupts */
#define E1000_ICR_OTHER 0x01000000 /* Other Interrupt */
/* PBA ECC Register */
#define E1000_PBA_ECC_COUNTER_MASK 0xFFF00000 /* ECC counter mask */
@ -431,12 +435,27 @@
E1000_IMS_RXSEQ | \
E1000_IMS_LSC)
/* These are all of the events related to the OTHER interrupt.
*/
#define IMS_OTHER_MASK ( \
E1000_IMS_LSC | \
E1000_IMS_RXO | \
E1000_IMS_MDAC | \
E1000_IMS_SRPD | \
E1000_IMS_ACK | \
E1000_IMS_MNG)
/* Interrupt Mask Set */
#define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */
#define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */
#define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* Rx sequence error */
#define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* Rx desc min. threshold */
#define E1000_IMS_RXO E1000_ICR_RXO /* Receiver Overrun */
#define E1000_IMS_RXT0 E1000_ICR_RXT0 /* Rx timer intr */
#define E1000_IMS_MDAC E1000_ICR_MDAC /* MDIO Access Complete */
#define E1000_IMS_SRPD E1000_ICR_SRPD /* Small Receive Packet */
#define E1000_IMS_ACK E1000_ICR_ACK /* Receive ACK Frame Detected */
#define E1000_IMS_MNG E1000_ICR_MNG /* Manageability Event */
#define E1000_IMS_ECCER E1000_ICR_ECCER /* Uncorrectable ECC Error */
#define E1000_IMS_RXQ0 E1000_ICR_RXQ0 /* Rx Queue 0 Interrupt */
#define E1000_IMS_RXQ1 E1000_ICR_RXQ1 /* Rx Queue 1 Interrupt */

44
drivers/net/ethernet/intel/e1000e/ich8lan.c
View File

@ -1364,9 +1364,6 @@ out:
* Checks to see of the link status of the hardware has changed. If a
* change in link status has been detected, then we read the PHY registers
* to get the current speed/duplex if link exists.
*
* Returns a negative error code (-E1000_ERR_*) or 0 (link down) or 1 (link
* up).
**/
static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
{
@ -1382,7 +1379,8 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
* Change or Rx Sequence Error interrupt.
*/
if (!mac->get_link_status)
return 1;
return 0;
mac->get_link_status = false;
/* First we want to see if the MII Status Register reports
* link. If so, then we want to get the current speed/duplex
@ -1390,12 +1388,12 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
*/
ret_val = e1000e_phy_has_link_generic(hw, 1, 0, &link);
if (ret_val)
return ret_val;
goto out;
if (hw->mac.type == e1000_pchlan) {
ret_val = e1000_k1_gig_workaround_hv(hw, link);
if (ret_val)
return ret_val;
goto out;
}
/* When connected at 10Mbps half-duplex, some parts are excessively
@ -1430,7 +1428,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
ret_val = hw->phy.ops.acquire(hw);
if (ret_val)
return ret_val;
goto out;
if (hw->mac.type == e1000_pch2lan)
emi_addr = I82579_RX_CONFIG;
@ -1453,7 +1451,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
hw->phy.ops.release(hw);
if (ret_val)
return ret_val;
goto out;
if (hw->mac.type == e1000_pch_spt) {
u16 data;
@ -1462,14 +1460,14 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
if (speed == SPEED_1000) {
ret_val = hw->phy.ops.acquire(hw);
if (ret_val)
return ret_val;
goto out;
ret_val = e1e_rphy_locked(hw,
PHY_REG(776, 20),
&data);
if (ret_val) {
hw->phy.ops.release(hw);
return ret_val;
goto out;
}
ptr_gap = (data & (0x3FF << 2)) >> 2;
@ -1483,18 +1481,18 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
}
hw->phy.ops.release(hw);
if (ret_val)
return ret_val;
goto out;
} else {
ret_val = hw->phy.ops.acquire(hw);
if (ret_val)
return ret_val;
goto out;
ret_val = e1e_wphy_locked(hw,
PHY_REG(776, 20),
0xC023);
hw->phy.ops.release(hw);
if (ret_val)
return ret_val;
goto out;
}
}
@ -1521,7 +1519,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
(hw->adapter->pdev->device == E1000_DEV_ID_PCH_I218_V3)) {
ret_val = e1000_k1_workaround_lpt_lp(hw, link);
if (ret_val)
return ret_val;
goto out;
}
if ((hw->mac.type == e1000_pch_lpt) ||
(hw->mac.type == e1000_pch_spt)) {
@ -1530,7 +1528,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
*/
ret_val = e1000_platform_pm_pch_lpt(hw, link);
if (ret_val)
return ret_val;
goto out;
}
/* Clear link partner's EEE ability */
@ -1550,9 +1548,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
}
if (!link)
return 0; /* No link detected */
mac->get_link_status = false;
goto out;
switch (hw->mac.type) {
case e1000_pch2lan:
@ -1600,7 +1596,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
* we have already determined whether we have link or not.
*/
if (!mac->autoneg)
return 1;
return -E1000_ERR_CONFIG;
/* Auto-Neg is enabled. Auto Speed Detection takes care
* of MAC speed/duplex configuration. So we only need to
@ -1614,12 +1610,14 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
* different link partner.
*/
ret_val = e1000e_config_fc_after_link_up(hw);
if (ret_val) {
if (ret_val)
e_dbg("Error configuring flow control\n");
return ret_val;
}
return 1;
return ret_val;
out:
mac->get_link_status = true;
return ret_val;
}
static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter)

27
drivers/net/ethernet/intel/e1000e/mac.c
View File

@ -410,9 +410,6 @@ void e1000e_clear_hw_cntrs_base(struct e1000_hw *hw)
* Checks to see of the link status of the hardware has changed. If a
* change in link status has been detected, then we read the PHY registers
* to get the current speed/duplex if link exists.
*
* Returns a negative error code (-E1000_ERR_*) or 0 (link down) or 1 (link
* up).
**/
s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
{
@ -426,20 +423,16 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
* Change or Rx Sequence Error interrupt.
*/
if (!mac->get_link_status)
return 1;
return 0;
mac->get_link_status = false;
/* First we want to see if the MII Status Register reports
* link. If so, then we want to get the current speed/duplex
* of the PHY.
*/
ret_val = e1000e_phy_has_link_generic(hw, 1, 0, &link);
if (ret_val)
return ret_val;
if (!link)
return 0; /* No link detected */
mac->get_link_status = false;
if (ret_val || !link)
goto out;
/* Check if there was DownShift, must be checked
* immediately after link-up
@ -450,7 +443,7 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
* we have already determined whether we have link or not.
*/
if (!mac->autoneg)
return 1;
return -E1000_ERR_CONFIG;
/* Auto-Neg is enabled. Auto Speed Detection takes care
* of MAC speed/duplex configuration. So we only need to
@ -464,12 +457,14 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
* different link partner.
*/
ret_val = e1000e_config_fc_after_link_up(hw);
if (ret_val) {
if (ret_val)
e_dbg("Error configuring flow control\n");
return ret_val;
}
return 1;
return ret_val;
out:
mac->get_link_status = true;
return ret_val;
}
/**

31
drivers/net/ethernet/intel/e1000e/netdev.c
View File

@ -1911,30 +1911,20 @@ static irqreturn_t e1000_msix_other(int __always_unused irq, void *data)
struct net_device *netdev = data;
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
u32 icr;
bool enable = true;
u32 icr = er32(ICR);
if (icr & adapter->eiac_mask)
ew32(ICS, (icr & adapter->eiac_mask));
icr = er32(ICR);
if (icr & E1000_ICR_RXO) {
ew32(ICR, E1000_ICR_RXO);
enable = false;
/* napi poll will re-enable Other, make sure it runs */
if (napi_schedule_prep(&adapter->napi)) {
adapter->total_rx_bytes = 0;
adapter->total_rx_packets = 0;
__napi_schedule(&adapter->napi);
}
}
if (icr & E1000_ICR_LSC) {
ew32(ICR, E1000_ICR_LSC);
hw->mac.get_link_status = true;
/* guard against interrupt when we're going down */
if (!test_bit(__E1000_DOWN, &adapter->state))
mod_timer(&adapter->watchdog_timer, jiffies + 1);
}
if (enable && !test_bit(__E1000_DOWN, &adapter->state))
ew32(IMS, E1000_IMS_OTHER);
if (!test_bit(__E1000_DOWN, &adapter->state))
ew32(IMS, E1000_IMS_OTHER | IMS_OTHER_MASK);
return IRQ_HANDLED;
}
@ -2037,7 +2027,6 @@ static void e1000_configure_msix(struct e1000_adapter *adapter)
hw->hw_addr + E1000_EITR_82574(vector));
else
writel(1, hw->hw_addr + E1000_EITR_82574(vector));
adapter->eiac_mask |= E1000_IMS_OTHER;
/* Cause Tx interrupts on every write back */
ivar |= BIT(31);
@ -2262,7 +2251,8 @@ static void e1000_irq_enable(struct e1000_adapter *adapter)
if (adapter->msix_entries) {
ew32(EIAC_82574, adapter->eiac_mask & E1000_EIAC_MASK_82574);
ew32(IMS, adapter->eiac_mask | E1000_IMS_LSC);
ew32(IMS, adapter->eiac_mask | E1000_IMS_OTHER |
IMS_OTHER_MASK);
} else if ((hw->mac.type == e1000_pch_lpt) ||
(hw->mac.type == e1000_pch_spt)) {
ew32(IMS, IMS_ENABLE_MASK | E1000_IMS_ECCER);
@ -2705,8 +2695,7 @@ static int e1000e_poll(struct napi_struct *napi, int weight)
napi_complete_done(napi, work_done);
if (!test_bit(__E1000_DOWN, &adapter->state)) {
if (adapter->msix_entries)
ew32(IMS, adapter->rx_ring->ims_val |
E1000_IMS_OTHER);
ew32(IMS, adapter->rx_ring->ims_val);
else
e1000_irq_enable(adapter);
}
@ -5085,7 +5074,7 @@ static bool e1000e_has_link(struct e1000_adapter *adapter)
case e1000_media_type_copper:
if (hw->mac.get_link_status) {
ret_val = hw->mac.ops.check_for_link(hw);
link_active = ret_val > 0;
link_active = !hw->mac.get_link_status;
} else {
link_active = true;
}

1
drivers/net/ethernet/marvell/mvneta.c
View File

@ -3117,7 +3117,6 @@ static int mvneta_change_mtu(struct net_device *dev, int mtu)
on_each_cpu(mvneta_percpu_enable, pp, true);
mvneta_start_dev(pp);
mvneta_port_up(pp);
netdev_update_features(dev);

10
drivers/net/ethernet/mellanox/mlx5/core/health.c
View File

@ -339,9 +339,17 @@ void mlx5_start_health_poll(struct mlx5_core_dev *dev)
add_timer(&health->timer);
}
void mlx5_stop_health_poll(struct mlx5_core_dev *dev)
void mlx5_stop_health_poll(struct mlx5_core_dev *dev, bool disable_health)
{
struct mlx5_core_health *health = &dev->priv.health;
unsigned long flags;
if (disable_health) {
spin_lock_irqsave(&health->wq_lock, flags);
set_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags);
set_bit(MLX5_DROP_NEW_RECOVERY_WORK, &health->flags);
spin_unlock_irqrestore(&health->wq_lock, flags);
}
del_timer_sync(&health->timer);
}

10
drivers/net/ethernet/mellanox/mlx5/core/main.c
View File

@ -787,8 +787,10 @@ static int mlx5_pci_init(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
priv->numa_node = dev_to_node(&dev->pdev->dev);
priv->dbg_root = debugfs_create_dir(dev_name(&pdev->dev), mlx5_debugfs_root);
if (!priv->dbg_root)
if (!priv->dbg_root) {
dev_err(&pdev->dev, "Cannot create debugfs dir, aborting\n");
return -ENOMEM;
}
err = mlx5_pci_enable_device(dev);
if (err) {
@ -837,7 +839,7 @@ static void mlx5_pci_close(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
pci_clear_master(dev->pdev);
release_bar(dev->pdev);
mlx5_pci_disable_device(dev);
debugfs_remove(priv->dbg_root);
debugfs_remove_recursive(priv->dbg_root);
}
static int mlx5_init_once(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
@ -1130,7 +1132,7 @@ err_cleanup_once:
mlx5_cleanup_once(dev);
err_stop_poll:
mlx5_stop_health_poll(dev);
mlx5_stop_health_poll(dev, boot);
if (mlx5_cmd_teardown_hca(dev)) {
dev_err(&dev->pdev->dev, "tear_down_hca failed, skip cleanup\n");
goto out_err;
@ -1187,7 +1189,7 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
mlx5_disable_msix(dev);
if (cleanup)
mlx5_cleanup_once(dev);
mlx5_stop_health_poll(dev);
mlx5_stop_health_poll(dev, cleanup);
err = mlx5_cmd_teardown_hca(dev);
if (err) {
dev_err(&dev->pdev->dev, "tear_down_hca failed, skip cleanup\n");

13
drivers/net/ethernet/netronome/nfp/nfp_net_common.c
View File

@ -990,7 +990,7 @@ static void nfp_net_tx_complete(struct nfp_net_tx_ring *tx_ring)
* @nn: NFP Net device
* @tx_ring: TX ring structure
*
* Assumes that the device is stopped
* Assumes that the device is stopped, must be idempotent.
*/
static void
nfp_net_tx_ring_reset(struct nfp_net *nn, struct nfp_net_tx_ring *tx_ring)
@ -1144,13 +1144,18 @@ static void nfp_net_rx_give_one(struct nfp_net_rx_ring *rx_ring,
* nfp_net_rx_ring_reset() - Reflect in SW state of freelist after disable
* @rx_ring: RX ring structure
*
* Warning: Do *not* call if ring buffers were never put on the FW freelist
* (i.e. device was not enabled)!
* Assumes that the device is stopped, must be idempotent.
*/
static void nfp_net_rx_ring_reset(struct nfp_net_rx_ring *rx_ring)
{
unsigned int wr_idx, last_idx;
/* wr_p == rd_p means ring was never fed FL bufs. RX rings are always
* kept at cnt - 1 FL bufs.
*/
if (rx_ring->wr_p == 0 && rx_ring->rd_p == 0)
return;
/* Move the empty entry to the end of the list */
wr_idx = rx_ring->wr_p % rx_ring->cnt;
last_idx = rx_ring->cnt - 1;
@ -1919,6 +1924,8 @@ static void nfp_net_vec_clear_ring_data(struct nfp_net *nn, unsigned int idx)
/**
* nfp_net_clear_config_and_disable() - Clear control BAR and disable NFP
* @nn: NFP Net device to reconfigure
*
* Warning: must be fully idempotent.
*/
static void nfp_net_clear_config_and_disable(struct nfp_net *nn)
{

20
drivers/net/phy/mdio-mux-bcm-iproc.c
View File

@ -22,7 +22,7 @@
#include <linux/mdio-mux.h>
#include <linux/delay.h>
#define MDIO_PARAM_OFFSET 0x00
#define MDIO_PARAM_OFFSET 0x23c
#define MDIO_PARAM_MIIM_CYCLE 29
#define MDIO_PARAM_INTERNAL_SEL 25
#define MDIO_PARAM_BUS_ID 22
@ -30,20 +30,22 @@
#define MDIO_PARAM_PHY_ID 16
#define MDIO_PARAM_PHY_DATA 0
#define MDIO_READ_OFFSET 0x04
#define MDIO_READ_OFFSET 0x240
#define MDIO_READ_DATA_MASK 0xffff
#define MDIO_ADDR_OFFSET 0x08
#define MDIO_ADDR_OFFSET 0x244
#define MDIO_CTRL_OFFSET 0x0C
#define MDIO_CTRL_OFFSET 0x248
#define MDIO_CTRL_WRITE_OP 0x1
#define MDIO_CTRL_READ_OP 0x2
#define MDIO_STAT_OFFSET 0x10
#define MDIO_STAT_OFFSET 0x24c
#define MDIO_STAT_DONE 1
#define BUS_MAX_ADDR 32
#define EXT_BUS_START_ADDR 16
#define MDIO_REG_ADDR_SPACE_SIZE 0x250
struct iproc_mdiomux_desc {
void *mux_handle;
void __iomem *base;
@ -169,6 +171,14 @@ static int mdio_mux_iproc_probe(struct platform_device *pdev)
md->dev = &pdev->dev;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res->start & 0xfff) {
/* For backward compatibility in case the
* base address is specified with an offset.
*/
dev_info(&pdev->dev, "fix base address in dt-blob\n");
res->start &= ~0xfff;
res->end = res->start + MDIO_REG_ADDR_SPACE_SIZE - 1;
}
md->base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(md->base)) {
dev_err(&pdev->dev, "failed to ioremap register\n");

6
drivers/net/wan/fsl_ucc_hdlc.c
View File

@ -161,7 +161,7 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
priv->ucc_pram_offset = qe_muram_alloc(sizeof(struct ucc_hdlc_param),
ALIGNMENT_OF_UCC_HDLC_PRAM);
if (priv->ucc_pram_offset < 0) {
if (IS_ERR_VALUE(priv->ucc_pram_offset)) {
dev_err(priv->dev, "Can not allocate MURAM for hdlc parameter.\n");
ret = -ENOMEM;
goto free_tx_bd;
@ -197,14 +197,14 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
/* Alloc riptr, tiptr */
riptr = qe_muram_alloc(32, 32);
if (riptr < 0) {
if (IS_ERR_VALUE(riptr)) {
dev_err(priv->dev, "Cannot allocate MURAM mem for Receive internal temp data pointer\n");
ret = -ENOMEM;
goto free_tx_skbuff;
}
tiptr = qe_muram_alloc(32, 32);
if (tiptr < 0) {
if (IS_ERR_VALUE(tiptr)) {
dev_err(priv->dev, "Cannot allocate MURAM mem for Transmit internal temp data pointer\n");
ret = -ENOMEM;
goto free_riptr;

Some files were not shown because too many files have changed in this diff Show More