linux/drivers/media/platform/davinci
Hans Verkuil c4697d7f96 [media] vpif_display: protect dma_queue by a spin_lock
The dma_queue list is accessed by both the interrupt handler and by normal
code. It needs to be protected by a lock to prevent possible list corruption.
Corruption has been observed in 'real-life' conditions. Adding this lock made
it go away.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Lad, Prabhakar <prabhakar.lad@ti.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-11-22 12:36:53 -02:00
..
Kconfig [media] media: davinci: vpbe: migrate driver to videobuf2 2012-11-21 13:55:10 -02:00
Makefile
ccdc_hw_device.h
dm355_ccdc.c [media] media:davinci: clk - {prepare/unprepare} for common clk 2012-11-21 15:06:57 -02:00
dm355_ccdc_regs.h
dm644x_ccdc.c [media] media:davinci: clk - {prepare/unprepare} for common clk 2012-11-21 15:06:57 -02:00
dm644x_ccdc_regs.h
isif.c [media] media:davinci: clk - {prepare/unprepare} for common clk 2012-11-21 15:06:57 -02:00
isif_regs.h
vpbe.c [media] media:davinci: clk - {prepare/unprepare} for common clk 2012-11-21 15:06:57 -02:00
vpbe_display.c [media] media: davinci: vpbe: set device capabilities 2012-11-21 14:47:54 -02:00
vpbe_osd.c [media] media: davinci: vpbe: fix build warning 2012-11-21 13:53:28 -02:00
vpbe_osd_regs.h
vpbe_venc.c
vpbe_venc_regs.h
vpfe_capture.c
vpif.c [media] media:davinci: clk - {prepare/unprepare} for common clk 2012-11-21 15:06:57 -02:00
vpif.h
vpif_capture.c [media] vpif_capture: protect dma_queue by a spin_lock 2012-11-22 12:36:29 -02:00
vpif_capture.h
vpif_display.c [media] vpif_display: protect dma_queue by a spin_lock 2012-11-22 12:36:53 -02:00
vpif_display.h
vpss.c