Searched hist:"67 ae482a59e951c346b5a55a756504bc58ce7cfa" (Results 1 – 3 of 3) sorted by relevance
/openbmc/linux/sound/hda/ |
H A D | hdac_stream.c | diff 67ae482a59e951c346b5a55a756504bc58ce7cfa Mon May 04 03:16:15 CDT 2020 Sameer Pujar <spujar@nvidia.com> ALSA: hda: add member to store ratio for stripe control
Stripe control programming is governed by following formula, which is referenced from the HD Audio specification(Revision 1.0a). { ((num_channels * bits_per_sample) / number of SDOs) >= 8 }
Currently above is implemented in snd_hdac_get_stream_stripe_ctl(). This patch introduces a structure member to store the default factor of '8'. If any HW wants to use a different value, this member can be easily updated.
Signed-off-by: Sameer Pujar <spujar@nvidia.com> Link: https://lore.kernel.org/r/1588580176-2801-3-git-send-email-spujar@nvidia.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
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H A D | hdac_controller.c | diff 67ae482a59e951c346b5a55a756504bc58ce7cfa Mon May 04 03:16:15 CDT 2020 Sameer Pujar <spujar@nvidia.com> ALSA: hda: add member to store ratio for stripe control
Stripe control programming is governed by following formula, which is referenced from the HD Audio specification(Revision 1.0a). { ((num_channels * bits_per_sample) / number of SDOs) >= 8 }
Currently above is implemented in snd_hdac_get_stream_stripe_ctl(). This patch introduces a structure member to store the default factor of '8'. If any HW wants to use a different value, this member can be easily updated.
Signed-off-by: Sameer Pujar <spujar@nvidia.com> Link: https://lore.kernel.org/r/1588580176-2801-3-git-send-email-spujar@nvidia.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
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/openbmc/linux/include/sound/ |
H A D | hdaudio.h | diff 67ae482a59e951c346b5a55a756504bc58ce7cfa Mon May 04 03:16:15 CDT 2020 Sameer Pujar <spujar@nvidia.com> ALSA: hda: add member to store ratio for stripe control
Stripe control programming is governed by following formula, which is referenced from the HD Audio specification(Revision 1.0a). { ((num_channels * bits_per_sample) / number of SDOs) >= 8 }
Currently above is implemented in snd_hdac_get_stream_stripe_ctl(). This patch introduces a structure member to store the default factor of '8'. If any HW wants to use a different value, this member can be easily updated.
Signed-off-by: Sameer Pujar <spujar@nvidia.com> Link: https://lore.kernel.org/r/1588580176-2801-3-git-send-email-spujar@nvidia.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
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