linux_dsm_epyc7002/drivers/media
Hans de Goede 24be689bfb [media] pwc: Use one shared usb command buffer
The pwc driver used to:
1. kmalloc a buffer
2. memcpy data to send over usb there
3. do the usb_control_msg call (which does not work with data on the stack)
4. free the buffer

For every usb command send. This patch changes the code to instead malloc
a buffer for this purpose once and use it everywhere.

[mchehab@redhat.com: Fix a compilation breakage with allyesconfig:
 drivers/media/video/pwc/pwc-ctrl.c: In function ‘pwc_get_cmos_sensor’:
 drivers/media/video/pwc/pwc-ctrl.c:546:3: warning: passing argument 4 of ‘recv_control_msg’ makes integer from pointer without a cast [en$
 drivers/media/video/pwc/pwc-ctrl.c:107:12: note: expected ‘int’ but argument is of type ‘unsigned char *’
 drivers/media/video/pwc/pwc-ctrl.c:546:3: error: too many arguments to function ‘recv_control_msg’
 drivers/media/video/pwc/pwc-ctrl.c:107:12: note: declared here]

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-01-16 11:27:58 -02:00
..
common [media] mxl5007t: bugfix DVB-T 7 MHz and 8 MHz bandwidth 2012-01-10 22:38:15 -02:00
dvb [media] dvb-core: preserve the delivery system at cache clear 2012-01-15 11:12:22 -02:00
radio [media] convert drivers/media/* to use module_platform_driver() 2012-01-10 23:27:13 -02:00
rc [media] rc-videomate-m1f.c Rename to match remote controler name 2012-01-10 23:38:19 -02:00
video [media] pwc: Use one shared usb command buffer 2012-01-16 11:27:58 -02:00
Kconfig [media] DVB: dvb-net, make the kconfig text helpful 2011-07-27 17:53:09 -03:00
Makefile
media-device.c [media] media: fix truncated entity specification 2011-12-20 09:31:50 -02:00
media-devnode.c [media] media: Fix media device minor registration 2011-06-01 13:24:23 -03:00
media-entity.c