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authorLinus Torvalds <torvalds@linux-foundation.org>2019-05-08 11:13:17 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-05-08 11:13:17 -0700
commite7a1414f9dc3498c4c35b9ca266d539e8bccab53 (patch)
treef50a78785859182f9916c93dcf97c6539dbe3f3e /drivers/media/usb/gspca/gspca.c
parent85c1a25494837ff33fdfebe98b2e4cf5b0c78475 (diff)
parent0d672fffb447aa1699d76fdacd90dc31eeb66d97 (diff)
Merge tag 'media/v5.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - remove the deprecated Zoran driver from staging - new I2C driver: ST MIPID02 CSI-2 camera bridge - new platform driver: Amlogic Meson AO CEC G12A Controller - add support for USB audio via the media controller - au0828 driver is now supported via the media controller on both on media and on usbaudio - new kernel test for the media device allocator - add support for stateless decoder at vicodec driver - lots of other driver improvements fixes and cleanups * tag 'media/v5.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (218 commits) media: dt-bindings: aspeed-video: Add missing memory-region property media: platform: Aspeed: Make reserved memory optional media: platform: Aspeed: Remove use of reset line media: stm32-dcmi: return appropriate error codes during probe media: vsp1: Add support for missing 16-bit RGB555 formats media: vsp1: Add support for missing 16-bit RGB444 formats media: vsp1: Add support for missing 32-bit RGB formats media: v4l: Add definitions for missing 16-bit RGB555 formats media: v4l: Add definitions for missing 16-bit RGB4444 formats media: v4l: Add definitions for missing 32-bit RGB formats media: zoran: remove deprecated driver media: MAINTAINERS: Update AO CEC with ao-cec-g12a driver media: platform: meson: Add Amlogic Meson G12A AO CEC Controller driver media: dt-bindings: media: meson-ao-cec: Add G12A AO-CEC-B Compatible media: cros-ec-cec: decrement HDMI device refcount media: seco-cec: decrement HDMI device refcount media: tegra_cec: use new cec_notifier_parse_hdmi_phandle helper media: stih_cec: use new cec_notifier_parse_hdmi_phandle helper media: s5p_cec: use new cec_notifier_parse_hdmi_phandle helper media: meson: ao-cec: use new cec_notifier_parse_hdmi_phandle helper ...
Diffstat (limited to 'drivers/media/usb/gspca/gspca.c')
-rw-r--r--drivers/media/usb/gspca/gspca.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c
index ac70b36d67b7..4d7517411cc2 100644
--- a/drivers/media/usb/gspca/gspca.c
+++ b/drivers/media/usb/gspca/gspca.c
@@ -294,7 +294,7 @@ static void fill_frame(struct gspca_dev *gspca_dev,
/* check the packet status and length */
st = urb->iso_frame_desc[i].status;
if (st) {
- pr_err("ISOC data error: [%d] len=%d, status=%d\n",
+ gspca_dbg(gspca_dev, D_PACK, "ISOC data error: [%d] len=%d, status=%d\n",
i, len, st);
gspca_dev->last_packet_type = DISCARD_PACKET;
continue;
@@ -314,6 +314,8 @@ static void fill_frame(struct gspca_dev *gspca_dev,
}
resubmit:
+ if (!gspca_dev->streaming)
+ return;
/* resubmit the URB */
st = usb_submit_urb(urb, GFP_ATOMIC);
if (st < 0)
@@ -330,7 +332,7 @@ static void isoc_irq(struct urb *urb)
struct gspca_dev *gspca_dev = (struct gspca_dev *) urb->context;
gspca_dbg(gspca_dev, D_PACK, "isoc irq\n");
- if (!vb2_start_streaming_called(&gspca_dev->queue))
+ if (!gspca_dev->streaming)
return;
fill_frame(gspca_dev, urb);
}
@@ -344,7 +346,7 @@ static void bulk_irq(struct urb *urb)
int st;
gspca_dbg(gspca_dev, D_PACK, "bulk irq\n");
- if (!vb2_start_streaming_called(&gspca_dev->queue))
+ if (!gspca_dev->streaming)
return;
switch (urb->status) {
case 0:
@@ -367,6 +369,8 @@ static void bulk_irq(struct urb *urb)
urb->actual_length);
resubmit:
+ if (!gspca_dev->streaming)
+ return;
/* resubmit the URB */
if (gspca_dev->cam.bulk_nurbs != 0) {
st = usb_submit_urb(urb, GFP_ATOMIC);
@@ -1638,6 +1642,8 @@ void gspca_disconnect(struct usb_interface *intf)
mutex_lock(&gspca_dev->usb_lock);
gspca_dev->present = false;
+ destroy_urbs(gspca_dev);
+ gspca_input_destroy_urb(gspca_dev);
vb2_queue_error(&gspca_dev->queue);