media: bttv: refactor bttv_set_dma()

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Break bttv_set_dma() into several smaller, separate functions so it is
easier to read the risc and dma code. Replace numeric values with
descriptive macros. Also remove the unused field btv->cap_ctl.

Signed-off-by: Deborah Brouwer <deborah.brouwer@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

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Deborah Brouwer 2023-07-14 19:16:07 -07:00 • committed by Mauro Carvalho Chehab

parent c9c0df318a

commit 7df8d5cffa

2 changed files with 71 additions and 41 deletions

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111

drivers/media/pci/bt8xx/bttv-risc.c

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1

drivers/media/pci/bt8xx/bttvp.h

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