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| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2013-01-18 16:48:16 -0700 |
|---|---|---|
| committer | Paul Walmsley <paul@pwsan.com> | 2013-01-18 16:48:16 -0700 |
| commit | 12d82e4b0aa6c71f38b668a372f9a13f243207da (patch) | |
| tree | 7d664d9db3ef2967eb927c6224791b316d9bc81b /arch | |
| parent | 981827a2b7f896de1bdf6c2e185bed4fc1a5200f (diff) | |
| download | blackbird-op-linux-12d82e4b0aa6c71f38b668a372f9a13f243207da.tar.gz blackbird-op-linux-12d82e4b0aa6c71f38b668a372f9a13f243207da.zip | |
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@ti.com>
[paul@pwsan.com: copy patch description into hwmod data comments]
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index 129d5081ed15..793f54ac7d14 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -2132,8 +2132,12 @@ static struct omap_hwmod omap44xx_mcpdm_hwmod = { * currently reset very early during boot, before I2C is * available, so it doesn't seem that we have any choice in * the kernel other than to avoid resetting it. + * + * Also, McPDM needs to be configured to NO_IDLE mode when it + * is in used otherwise vital clocks will be gated which + * results 'slow motion' audio playback. */ - .flags = HWMOD_EXT_OPT_MAIN_CLK, + .flags = HWMOD_EXT_OPT_MAIN_CLK | HWMOD_SWSUP_SIDLE, .mpu_irqs = omap44xx_mcpdm_irqs, .sdma_reqs = omap44xx_mcpdm_sdma_reqs, .main_clk = "mcpdm_fck", |
