acrn-kernel/include/media
Jon Burgess 87c3019d7b V4L/DVB (5592): DMA: Correctly free resources on error, sync PCI streamed data
I added saa7146_vmalloc_destroy_pgtable() which frees the resources
allocated by saa7146_vmalloc_build_pgtable() and updated the callers in
budget-core.c and av7110.c. I have also been through the updated
functions and updated the error paths to ensure they free all allocated
resources on error.
I also realised that there are other callers to saa7146_pgtable_free()
which did not have any sg DMA mapped so it seems wrong to add the
pci_unmap_sg() into that function. Instead I created
saa7146_vmalloc_destroy_pgtable() to do this.
Also included in this patch are the previous fixes for pci_unmap_sg()
and syncing the PCI streamed data to work with a SWIOTLB and match the
requirements documented in DMA-API.txt.

Signed-off-by: Jon Burgess <jburgess777@googlemail.com>
Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-05-09 10:12:42 -03:00
..
audiochip.h
cs53l32a.h
cx2341x.h
cx25840.h
i2c-addr.h
ir-common.h
ir-kbd-i2c.h
ivtv.h
msp3400.h
ovcamchip.h
pwc-ioctl.h
rds.h
saa6752hs.h
saa7115.h
saa7127.h
saa7146.h V4L/DVB (5592): DMA: Correctly free resources on error, sync PCI streamed data 2007-05-09 10:12:42 -03:00
saa7146_vv.h
tuner-types.h
tuner.h
tvaudio.h
tveeprom.h
tvp5150.h
upd64031a.h
upd64083.h
v4l2-chip-ident.h
v4l2-common.h
v4l2-dev.h
video-buf-dvb.h
video-buf.h
wm8775.h