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Merge tag 'omap-for-v3.9/pm-omap4-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into late/omap

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From Tony Lindgren:
omap4 pm changes via Paul Walmsley <paul@pwsan.com>:

Some OMAP4 power management fixes and audio device integration
patches.  This pull request contains a fix for an issue discovered during
branch integration.

Basic test logs are available at:

    http://www.pwsan.com/omap/testlogs/omap4_prcm_devel_a_3.9/20130210112717/

* tag 'omap-for-v3.9/pm-omap4-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP4: hwmod data: Enable AESS hwmod device
  ARM: OMAP4: hwmod data: Update AESS data with memory bank area
  ARM: OMAP4+: AESS: enable internal auto-gating during initial setup
  ASoC: TI AESS: add autogating-enable function, callable from architecture code
  ARM: OMAP2+: hwmod: add enable_preprogram hook
  ARM: OMAP2+: PM: Fix the dt return condition in pm_late_init()
  ARM: OMAP4: PM: Warn users about usage of older bootloaders
This commit is contained in:
Olof Johansson
2013-02-12 15:33:39 -08:00
parent 488c77c961 93b23711b7
commit ebcfe0faf9
8 changed files with 208 additions and 17 deletions
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18
arch/arm/mach-omap2/omap_hwmod.c
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@@ -2054,6 +2054,23 @@ static int _omap4_get_context_lost(struct omap_hwmod *oh)
return oh->prcm.omap4.context_lost_counter;
}
/**
* _enable_preprogram - Pre-program an IP block during the _enable() process
* @oh: struct omap_hwmod *
*
* Some IP blocks (such as AESS) require some additional programming
* after enable before they can enter idle. If a function pointer to
* do so is present in the hwmod data, then call it and pass along the
* return value; otherwise, return 0.
*/
static int __init _enable_preprogram(struct omap_hwmod *oh)
{
if (!oh->class->enable_preprogram)
return 0;
return oh->class->enable_preprogram(oh);
}
/**
* _enable - enable an omap_hwmod
* @oh: struct omap_hwmod *
@@ -2160,6 +2177,7 @@ static int _enable(struct omap_hwmod *oh)
_update_sysc_cache(oh);
_enable_sysc(oh);
}
r = _enable_preprogram(oh);
} else {
if (soc_ops.disable_module)
soc_ops.disable_module(oh);