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| author | Ingo Molnar | 2011-05-12 09:36:18 +0200 |
|---|---|---|
| committer | Ingo Molnar | 2011-05-12 09:36:18 +0200 |
| commit | 9cb5baba5e3acba0994ad899ee908799104c9965 (patch) | |
| tree | d5ff16000256a0bf56279926e6114b4603ede2b4 /arch/arm/mach-omap2/control.c | |
| parent | sched: Shorten the construction of the span cpu mask of sched domain (diff) | |
| parent | Linux 2.6.39-rc7 (diff) | |
| download | kernel-qcow2-linux-9cb5baba5e3acba0994ad899ee908799104c9965.tar.gz kernel-qcow2-linux-9cb5baba5e3acba0994ad899ee908799104c9965.tar.xz kernel-qcow2-linux-9cb5baba5e3acba0994ad899ee908799104c9965.zip | |
Merge commit 'v2.6.39-rc7' into sched/core
Diffstat (limited to 'arch/arm/mach-omap2/control.c')
| -rw-r--r-- | arch/arm/mach-omap2/control.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c index 695279419020..da53ba3917ca 100644 --- a/arch/arm/mach-omap2/control.c +++ b/arch/arm/mach-omap2/control.c @@ -316,8 +316,14 @@ void omap3_save_scratchpad_contents(void) omap2_cm_read_mod_reg(WKUP_MOD, CM_CLKSEL); prcm_block_contents.cm_clken_pll = omap2_cm_read_mod_reg(PLL_MOD, CM_CLKEN); + /* + * As per erratum i671, ROM code does not respect the PER DPLL + * programming scheme if CM_AUTOIDLE_PLL..AUTO_PERIPH_DPLL == 1. + * Then, in anycase, clear these bits to avoid extra latencies. + */ prcm_block_contents.cm_autoidle_pll = - omap2_cm_read_mod_reg(PLL_MOD, OMAP3430_CM_AUTOIDLE_PLL); + omap2_cm_read_mod_reg(PLL_MOD, CM_AUTOIDLE) & + ~OMAP3430_AUTO_PERIPH_DPLL_MASK; prcm_block_contents.cm_clksel1_pll = omap2_cm_read_mod_reg(PLL_MOD, OMAP3430_CM_CLKSEL1_PLL); prcm_block_contents.cm_clksel2_pll = |