brain-hackers_pepepper-mirror
/
u-boot-brain
mirror of https://github.com/brain-hackers/u-boot-brain
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

mmc: sdhci: Use upper/lower_32_bits macros 

Instead of recasting and shifting use macros which are designed for taking
upper/lower 32bit value from 64bit variable.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Michal Simek 2020-07-29 15:42:26 +02:00
parent 620bb46ead
commit b5a3387dc1
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/mmc/sdhci.c
View File

@ -748,9 +748,9 @@ int sdhci_setup_cfg(struct mmc_config *cfg, struct sdhci_host *host,
"sdhci-caps-mask", 0);
dt_caps = dev_read_u64_default(host->mmc->dev,
"sdhci-caps", 0);
caps = ~(u32)dt_caps_mask &
caps = ~lower_32_bits(dt_caps_mask) &
sdhci_readl(host, SDHCI_CAPABILITIES);
caps |= (u32)dt_caps;
caps |= lower_32_bits(dt_caps);
#else
caps = sdhci_readl(host, SDHCI_CAPABILITIES);
#endif
@ -793,9 +793,9 @@ int sdhci_setup_cfg(struct mmc_config *cfg, struct sdhci_host *host,
/* Check whether the clock multiplier is supported or not */
if (SDHCI_GET_VERSION(host) >= SDHCI_SPEC_300) {
#if CONFIG_IS_ENABLED(DM_MMC)
caps_1 = ~(u32)(dt_caps_mask >> 32) &
caps_1 = ~upper_32_bits(dt_caps_mask) &
sdhci_readl(host, SDHCI_CAPABILITIES_1);
caps_1 |= (u32)(dt_caps >> 32);
caps_1 |= upper_32_bits(dt_caps);
#else
caps_1 = sdhci_readl(host, SDHCI_CAPABILITIES_1);
#endif