Re: [PATCH] mmc: vub3000: fix control-request direction
From: Ulf Hansson <hidden>
Date: 2021-05-24 14:11:57
Also in:
linux-mmc, lkml, stable
On Fri, 21 May 2021 at 15:30, Johan Hovold [off-list ref] 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
quoted hunk ↗ jump to hunk
--- 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