From: Patrice Vilchez Date: Thu, 12 Feb 2015 02:52:13 +0000 (+0800) Subject: ARM: at91/pm: MOR register KEY was missing X-Git-Tag: android-x86-4.4-r3~157^2~1^2~5 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=5957457a2d96e4c9b2fecd40f29cdb3bb841d75e;p=android-x86%2Fkernel.git ARM: at91/pm: MOR register KEY was missing Because writing the MOR register requires the PASSWD(0x37), if missed, the write operation will be aborted. Signed-off-by: Patrice Vilchez Acked-by: Alexandre Belloni Signed-off-by: Nicolas Ferre --- diff --git a/arch/arm/mach-at91/pm_slowclock.S b/arch/arm/mach-at91/pm_slowclock.S index a2cc49f96f61..8ab80e579be0 100644 --- a/arch/arm/mach-at91/pm_slowclock.S +++ b/arch/arm/mach-at91/pm_slowclock.S @@ -205,6 +205,7 @@ sdr_sr_done: /* Turn off the main oscillator */ ldr tmp1, [pmc, #AT91_CKGR_MOR] bic tmp1, tmp1, #AT91_PMC_MOSCEN + orr tmp1, tmp1, #AT91_PMC_KEY str tmp1, [pmc, #AT91_CKGR_MOR] /* Wait for interrupt */ @@ -213,6 +214,7 @@ sdr_sr_done: /* Turn on the main oscillator */ ldr tmp1, [pmc, #AT91_CKGR_MOR] orr tmp1, tmp1, #AT91_PMC_MOSCEN + orr tmp1, tmp1, #AT91_PMC_KEY str tmp1, [pmc, #AT91_CKGR_MOR] wait_moscrdy