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Re: [PATCH v3 1/7] ARM: OMAP3: hwmod data: Fix McBSP2/3 sidetone data

From Tony Lindgren <tony@atomide.com>
Newsgroups linux.kernel
Subject Re: [PATCH v3 1/7] ARM: OMAP3: hwmod data: Fix McBSP2/3 sidetone data
Date 2016-04-29 17:40 +0200
Message-ID <rtiGm-8rB-15@gated-at.bofh.it> (permalink)
References <rtejo-4ri-9@gated-at.bofh.it> <rtejo-4ri-25@gated-at.bofh.it>
Organization linux.* mail to news gateway

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* Peter Ujfalusi <peter.ujfalusi@ti.com> [160429 03:55]:
> The McBSPLP's sidetone main clock is the McBSPLP's ICLK, not FCLK as the
> sidetone only receives the ICLK from the main McBSP module.
> Since the McBSP and sidetone is using the very same clock from PRCM level
> the sidetone must not have the prcm section to check the clock status since
> the sidetone is only used when McBSP is already configured.
> If two separate hwmods looking at the same bit and they would use
> pm_runtime in nested way (as it must happen with McBSP and it's ST module)
> the hwmod would warn, because the idlest will not match what it is expected
> after enable/disable of the clocks.

Thanks for looking into it, this looks right to me.

Tony

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Thread

[PATCH v3 0/7] ARM/ASoC: OMAP3: Fix McBSP2/3 sidetone support Peter Ujfalusi <peter.ujfalusi@ti.com> - 2016-04-29 13:00 +0200
  [PATCH v3 1/7] ARM: OMAP3: hwmod data: Fix McBSP2/3 sidetone data Peter Ujfalusi <peter.ujfalusi@ti.com> - 2016-04-29 13:00 +0200
    Re: [PATCH v3 1/7] ARM: OMAP3: hwmod data: Fix McBSP2/3 sidetone data Tony Lindgren <tony@atomide.com> - 2016-04-29 17:40 +0200
  [PATCH v3 7/7] ARM: OMAP2+: McBSP: Remove the old iclk allow/deny idle code Peter Ujfalusi <peter.ujfalusi@ti.com> - 2016-04-29 13:00 +0200
  [PATCH v3 3/7] ARM: OMAP3: McBSP: New callback for McBSP2/3 ICLK idle configuration Peter Ujfalusi <peter.ujfalusi@ti.com> - 2016-04-29 13:00 +0200
  [PATCH v3 6/7] ASoC: omap-mcbsp: sidetone: Use the new callback for iclk handling Peter Ujfalusi <peter.ujfalusi@ti.com> - 2016-04-29 13:00 +0200
    Re: [PATCH v3 6/7] ASoC: omap-mcbsp: sidetone: Use the new callback  for iclk handling Mark Brown <broonie@kernel.org> - 2016-05-02 12:50 +0200
  [PATCH v3 2/7] ARM: dts: omap3: Add clocks to McBSP nodes Peter Ujfalusi <peter.ujfalusi@ti.com> - 2016-04-29 14:20 +0200
  [PATCH v3 5/7] ASoc: omap-mcbsp: Rename omap_mcbsp_sysfs_remove() to omap_mcbsp_cleanup() Peter Ujfalusi <peter.ujfalusi@ti.com> - 2016-04-29 14:20 +0200
    Re: [PATCH v3 5/7] ASoc: omap-mcbsp: Rename  omap_mcbsp_sysfs_remove() to omap_mcbsp_cleanup() Mark Brown <broonie@kernel.org> - 2016-05-02 12:50 +0200
  [PATCH v3 4/7] ARM: OMAP3: pdata-quirks: Add support for McBSP2/3 sidetone handling Peter Ujfalusi <peter.ujfalusi@ti.com> - 2016-04-29 14:20 +0200
  Re: [PATCH v3 0/7] ARM/ASoC: OMAP3: Fix McBSP2/3 sidetone support Peter Ujfalusi <peter.ujfalusi@ti.com> - 2016-05-11 10:50 +0200

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