[PATCH for-5.6 0/2] drm/bridge: dw-hdmi: PCM API updates

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Hi,

this is a patch set for updating ALSA PCM API usages in dw-hdmi
driver.  I already tried to "fix" the driver some time ago but it was
utterly wrong.  So this is a combination of the revised patch and
another cleanup patch.

The first one is to change the buffer allocation mechanism in the
driver to the manual allocation of the h/w buffer and the automatic
allocation of PCM stream buffers via the new standard API.  The
significant change is that size of the h/w buffer isn't no longer
controlled via ALSA preallocation proc file but rather via the new
module option (if any).

The second one is a oneliner patch just to remove the superfluous PCM
ops.

Both need the ALSA PCM core changes in 5.5-rc1, so please apply them
on top of 5.5-rc1 or later.  Or, just let me know if I should apply
them through sound git tree.


thanks,

Takashi

===

Takashi Iwai (2):
  drm/bridge: dw-hdmi: Follow the standard ALSA memalloc way
  drm/bridge: dw-hdmi: Drop superfluous ioctl PCM ops

 .../gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c    | 49 ++++++++++++----------
 1 file changed, 26 insertions(+), 23 deletions(-)

-- 
2.16.4

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