[PATCH 1/2] ARM: omap5: hwmod_data: Update McPDM hwmod's flags
peter.ujfalusi at ti.com
Thu May 8 03:08:16 PDT 2014
On 05/08/2014 03:20 AM, Paul Walmsley wrote:
> Hi Péter,
> On Wed, 30 Apr 2014, Peter Ujfalusi wrote:
>> Add HWMOD_SWSUP_SIDLE to flags.
>> Signed-off-by: Peter Ujfalusi <peter.ujfalusi at ti.com>
> This patch could use a better changelog. It would be ideal to understand
> _why_ HWMOD_SWSUP_SIDLE is needed. Is there a known hardware bug? Or is
> this simply based on practical observation, e.g., something bad happens if
> the McPDM is not software-idled?
The same issue exists on OMAP5 as on OMAP4:
Author: Peter Ujfalusi <peter.ujfalusi at ti.com>
Date: Fri Jan 18 16:48:16 2013 -0700
ARM: OMAP4: hwmod_data: Correct IDLEMODE for McPDM
McPDM need to be configured to NO_IDLE mode when it is in used otherwise
vital clocks will be gated which results 'slow motion' audio playback.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi at ti.com>
[paul at pwsan.com: copy patch description into hwmod data comments]
Signed-off-by: Paul Walmsley <paul at pwsan.com>
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
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