* [PATCH] mmc: vub3000: fix control-request direction
@ 2021-05-21 13:30 Johan Hovold
2021-05-24 14:11 ` Ulf Hansson
0 siblings, 1 reply; 2+ messages in thread
From: Johan Hovold @ 2021-05-21 13:30 UTC (permalink / raw)
To: Ulf Hansson; +Cc: linux-mmc, linux-usb, linux-kernel, Johan Hovold, stable
The direction of the pipe argument must match the request-type direction
bit or control requests may fail depending on the host-controller-driver
implementation.
Fix the SET_ROM_WAIT_STATES request which erroneously used
usb_rcvctrlpipe().
Fixes: 88095e7b473a ("mmc: Add new VUB300 USB-to-SD/SDIO/MMC driver")
Cc: stable@vger.kernel.org # 3.0
Signed-off-by: Johan Hovold <johan@kernel.org>
---
drivers/mmc/host/vub300.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c
index 739cf63ef6e2..4950d10d3a19 100644
--- a/drivers/mmc/host/vub300.c
+++ b/drivers/mmc/host/vub300.c
@@ -2279,7 +2279,7 @@ static int vub300_probe(struct usb_interface *interface,
if (retval < 0)
goto error5;
retval =
- usb_control_msg(vub300->udev, usb_rcvctrlpipe(vub300->udev, 0),
+ usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0),
SET_ROM_WAIT_STATES,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
firmware_rom_wait_states, 0x0000, NULL, 0, HZ);
--
2.26.3
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] mmc: vub3000: fix control-request direction
2021-05-21 13:30 [PATCH] mmc: vub3000: fix control-request direction Johan Hovold
@ 2021-05-24 14:11 ` Ulf Hansson
0 siblings, 0 replies; 2+ messages in thread
From: Ulf Hansson @ 2021-05-24 14:11 UTC (permalink / raw)
To: Johan Hovold; +Cc: linux-mmc, Linux USB List, Linux Kernel Mailing List, # 4.0+
On Fri, 21 May 2021 at 15:30, Johan Hovold <johan@kernel.org> wrote:
>
> The direction of the pipe argument must match the request-type direction
> bit or control requests may fail depending on the host-controller-driver
> implementation.
>
> Fix the SET_ROM_WAIT_STATES request which erroneously used
> usb_rcvctrlpipe().
>
> Fixes: 88095e7b473a ("mmc: Add new VUB300 USB-to-SD/SDIO/MMC driver")
> Cc: stable@vger.kernel.org # 3.0
> Signed-off-by: Johan Hovold <johan@kernel.org>
Applied for next, thanks!
Kind regards
Uffe
> ---
> drivers/mmc/host/vub300.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c
> index 739cf63ef6e2..4950d10d3a19 100644
> --- a/drivers/mmc/host/vub300.c
> +++ b/drivers/mmc/host/vub300.c
> @@ -2279,7 +2279,7 @@ static int vub300_probe(struct usb_interface *interface,
> if (retval < 0)
> goto error5;
> retval =
> - usb_control_msg(vub300->udev, usb_rcvctrlpipe(vub300->udev, 0),
> + usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0),
> SET_ROM_WAIT_STATES,
> USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
> firmware_rom_wait_states, 0x0000, NULL, 0, HZ);
> --
> 2.26.3
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2021-05-24 14:11 ` Ulf Hansson
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