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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-10-26 14:09:06 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-10-26 14:09:06 +0200 |
| commit | 88c8e05ed5c0f05a637e654bbe4e49a1ebe7013c (patch) | |
| tree | 45bdf31861ac2465b281416651817ebd4ca110a5 /drivers/usb/gadget | |
| parent | 5aed5b7c2430ce318a8e62f752f181e66f0d1053 (diff) | |
| download | linux-88c8e05ed5c0f05a637e654bbe4e49a1ebe7013c.tar.bz2 | |
Revert "usb: gadget: uvc: limit isoc_sg to super speed gadgets"
This reverts commit 19905240aef0181d1e6944070eb85fce75f75bcd.
It was a new feature, and it doesn't even work properly yet, so revert
it from this branch as it is not needed for 6.1-final.
Cc: Michael Grzeschik <m.grzeschik@pengutronix.de>
Cc: stable <stable@kernel.org>
Fixes: 19905240aef0 ("usb: gadget: uvc: limit isoc_sg to super speed gadgets")
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/gadget')
| -rw-r--r-- | drivers/usb/gadget/function/uvc_queue.c | 9 | ||||
| -rw-r--r-- | drivers/usb/gadget/function/uvc_video.c | 9 |
2 files changed, 8 insertions, 10 deletions
diff --git a/drivers/usb/gadget/function/uvc_queue.c b/drivers/usb/gadget/function/uvc_queue.c index 782eaae93140..0aa3d7e1f3cc 100644 --- a/drivers/usb/gadget/function/uvc_queue.c +++ b/drivers/usb/gadget/function/uvc_queue.c @@ -84,9 +84,12 @@ static int uvc_buffer_prepare(struct vb2_buffer *vb) return -ENODEV; buf->state = UVC_BUF_STATE_QUEUED; - buf->sgt = vb2_dma_sg_plane_desc(vb, 0); - buf->sg = buf->sgt->sgl; - buf->mem = vb2_plane_vaddr(vb, 0); + if (queue->use_sg) { + buf->sgt = vb2_dma_sg_plane_desc(vb, 0); + buf->sg = buf->sgt->sgl; + } else { + buf->mem = vb2_plane_vaddr(vb, 0); + } buf->length = vb2_plane_size(vb, 0); if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) buf->bytesused = 0; diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c index b6ea600b0111..dd1c6b2ca7c6 100644 --- a/drivers/usb/gadget/function/uvc_video.c +++ b/drivers/usb/gadget/function/uvc_video.c @@ -459,9 +459,6 @@ static void uvcg_video_pump(struct work_struct *work) */ int uvcg_video_enable(struct uvc_video *video, int enable) { - struct uvc_device *uvc = video->uvc; - struct usb_composite_dev *cdev = uvc->func.config->cdev; - struct usb_gadget *gadget = cdev->gadget; unsigned int i; int ret; @@ -493,11 +490,9 @@ int uvcg_video_enable(struct uvc_video *video, int enable) if (video->max_payload_size) { video->encode = uvc_video_encode_bulk; video->payload_size = 0; - } else { - video->encode = (video->queue.use_sg && - !(gadget->speed <= USB_SPEED_HIGH)) ? + } else + video->encode = video->queue.use_sg ? uvc_video_encode_isoc_sg : uvc_video_encode_isoc; - } video->req_int_count = 0; |