diff options
| author |   Shuah Khan <skhan@linuxfoundation.org> | 2022-06-30 20:32:56 -0600 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-07-01 08:53:26 +0200 |
| commit | 3776c78559853fd151be7c41e369fd076fb679d5 (patch) | |
| tree | f5b6a5e78a95eab435deb7678fc1383cbf5aa4ff /include/linux/rtsx_usb.h | |
| parent | misc: rtsx_usb: fix use of dma mapped buffer for usb bulk transfer (diff) | |
| download | linux-dev-3776c78559853fd151be7c41e369fd076fb679d5.tar.xz linux-dev-3776c78559853fd151be7c41e369fd076fb679d5.zip | |
misc: rtsx_usb: use separate command and response buffers
rtsx_usb uses same buffer for command and response. There could
be a potential conflict using the same buffer for both especially
if retries and timeouts are involved.
Use separate command and response buffers to avoid conflicts.
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Cc: stable <stable@kernel.org>
Link: https://lore.kernel.org/r/07e3721804ff07aaab9ef5b39a5691d0718b9ade.1656642167.git.skhan@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to '')
| -rw-r--r-- | include/linux/rtsx_usb.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/include/linux/rtsx_usb.h b/include/linux/rtsx_usb.h index a07f7341ebc2..3247ed8e9ff0 100644 --- a/include/linux/rtsx_usb.h +++ b/include/linux/rtsx_usb.h @@ -54,7 +54,6 @@ struct rtsx_ucr { struct usb_device *pusb_dev; struct usb_interface *pusb_intf; struct usb_sg_request current_sg; - unsigned char *iobuf; struct timer_list sg_timer; struct mutex dev_mutex; |