linux-brain/drivers/usb/renesas_usbhs
Yoshihiro Shimoda e28d28eb9b usb: renesas_usbhs: Fix superfluous irqs happen after usb_pkt_pop()
commit 5719df243e118fb343725e8b2afb1637e1af1373 upstream.

This driver has a potential issue which this driver is possible to
cause superfluous irqs after usb_pkt_pop() is called. So, after
the commit 3af32605289e ("usb: renesas_usbhs: fix error return
code of usbhsf_pkt_handler()") had been applied, we could observe
the following error happened when we used g_audio.

    renesas_usbhs e6590000.usb: irq_ready run_error 1 : -22

To fix the issue, disable the tx or rx interrupt in usb_pkt_pop().

Fixes: 2743e7f90d ("usb: renesas_usbhs: fix the usb_pkt_pop()")
Cc: <stable@vger.kernel.org> # v4.4+
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20210624122039.596528-1-yoshihiro.shimoda.uh@renesas.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-28 13:31:00 +02:00
..
Kconfig usb: remove redundant 'default n' from Kconfig-s 2019-05-21 10:06:22 +02:00
Makefile usb: renesas_usbhs: Add support for RZ/A2 2019-05-21 10:25:59 +02:00
common.c usb: renesas_usbhs: fix __le16 warnings 2019-10-27 08:58:44 +02:00
common.h usb: renesas_usbhs: add suspend event support in gadget mode 2019-12-31 16:43:37 +01:00
fifo.c usb: renesas_usbhs: Fix superfluous irqs happen after usb_pkt_pop() 2021-07-28 13:31:00 +02:00
fifo.h usb: renesas_usbhs: getting residue from callback_result 2020-06-30 15:37:00 -04:00
mod.c usb: renesas_usbhs: Use struct platform_callback pointer 2019-06-26 10:33:09 +08:00
mod.h usb: renesas_usbhs: Avoid to write platform_data's value 2019-06-26 10:33:08 +08:00
mod_gadget.c usb: renesas_usbhs: add suspend event support in gadget mode 2019-12-31 16:43:37 +01:00
mod_host.c usb: add a HCD_DMA flag instead of guestimating DMA capabilities 2019-08-21 10:03:35 -07:00
pipe.c usb: renesas_usbhs: Clear PIPECFG for re-enabling pipe with other EPNUM 2021-03-17 17:03:50 +01:00
pipe.h usb: renesas_usbhs: gadget: Fix usb_ep_set_{halt,wedge}() behavior 2019-10-04 14:36:22 +02:00
rcar2.c usb: renesas_usbhs: Use renesas_usbhs_platform_info on of_device_id.data 2019-06-26 10:33:09 +08:00
rcar2.h usb: renesas_usbhs: Use renesas_usbhs_platform_info on of_device_id.data 2019-06-26 10:33:09 +08:00
rcar3.c usb: renesas_usbhs: Use renesas_usbhs_platform_info on of_device_id.data 2019-06-26 10:33:09 +08:00
rcar3.h usb: renesas_usbhs: Use renesas_usbhs_platform_info on of_device_id.data 2019-06-26 10:33:09 +08:00
rza.c usb: renesas_usbhs: Use renesas_usbhs_platform_info on of_device_id.data 2019-06-26 10:33:09 +08:00
rza.h usb: renesas_usbhs: Use renesas_usbhs_platform_info on of_device_id.data 2019-06-26 10:33:09 +08:00
rza2.c usb: renesas_usbhs: Use renesas_usbhs_platform_info on of_device_id.data 2019-06-26 10:33:09 +08:00