tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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[PATCH] Fixed em28xx based system lockup

Fixed em28xx based system lockup, device needs to be initialized before
starting the isoc transfer otherwise the system will completly lock up.

Signed-off-by: Markus Rechberger <mrechberger@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

authored by

Markus Rechberger and committed by
Linus Torvalds 7215fdb2 2d61b867

+3
+3
drivers/media/video/em28xx/em28xx-video.c
··· 367 367 em28xx_capture_start(dev, 1); 368 368 em28xx_resolution_set(dev); 369 369 370 + /* device needs to be initialized before isoc transfer */ 371 + video_mux(dev, 0); 372 + 370 373 /* start the transfer */ 371 374 errCode = em28xx_init_isoc(dev); 372 375 if (errCode)