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| author | Kevin Hilman <khilman@baylibre.com> | 2016-04-22 16:52:55 -0700 |
|---|---|---|
| committer | Kevin Hilman <khilman@baylibre.com> | 2016-04-22 16:53:49 -0700 |
| commit | 22c49e5a09ec6af0c2355503b880a4083facdcf2 (patch) | |
| tree | 6031897530e0afe01fdb37dfe1cea0c3d21568dc /arch/arm/mach-omap2 | |
| parent | c95e2e7eddfa571dccc8cfe645c790ff7fb7e2e0 (diff) | |
| parent | 1560d15861769c23fd981e2d60dc7fd790b21e1e (diff) | |
Merge tag 'omap-for-v4.6/fixes-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes
Merge "omap fixes for v4.6-rc cycle" from Tony Lindgren:
Fixes for omaps for v4.6-rc cycle:
- Clockdomain fix for dra7 timer interrupts
- Two fixes for GPMC EDMA binding, I missed the need for a merge with
GPMC changes and EDMA changes
- Fix beagle-x15 eSATA by dropping misconfigured extcon_usb1
- Fix occasional external aborts on 36xx with PM that we've been
chasing for past few months. It turned out to be duplicate restore
of INTC registers that can in some cases cause us to hit erratum 1.106.
* tag 'omap-for-v4.6/fixes-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
ARM: OMAP3: Fix external abort on 36xx waking from off mode idle
ARM: dts: am57xx-beagle-x15: remove extcon_usb1
ARM: dts: am437x: Fix GPMC dma properties
ARM: dts: am33xx: Fix GPMC dma properties
ARM: DRA7: clockdomain: Implement timer workaround for errata i874
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/clockdomains7xx_data.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/pm34xx.c | 23 |
2 files changed, 14 insertions, 11 deletions
diff --git a/arch/arm/mach-omap2/clockdomains7xx_data.c b/arch/arm/mach-omap2/clockdomains7xx_data.c index 7581e036bda6..ef9ed36e8a61 100644 --- a/arch/arm/mach-omap2/clockdomains7xx_data.c +++ b/arch/arm/mach-omap2/clockdomains7xx_data.c @@ -461,7 +461,7 @@ static struct clockdomain ipu_7xx_clkdm = { .cm_inst = DRA7XX_CM_CORE_AON_IPU_INST, .clkdm_offs = DRA7XX_CM_CORE_AON_IPU_IPU_CDOFFS, .dep_bit = DRA7XX_IPU_STATDEP_SHIFT, - .flags = CLKDM_CAN_HWSUP_SWSUP, + .flags = CLKDM_CAN_SWSUP, }; static struct clockdomain mpu1_7xx_clkdm = { diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 2dbd3785ee6f..d44e0e2f1106 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -198,7 +198,6 @@ void omap_sram_idle(void) int per_next_state = PWRDM_POWER_ON; int core_next_state = PWRDM_POWER_ON; int per_going_off; - int core_prev_state; u32 sdrc_pwr = 0; mpu_next_state = pwrdm_read_next_pwrst(mpu_pwrdm); @@ -278,16 +277,20 @@ void omap_sram_idle(void) sdrc_write_reg(sdrc_pwr, SDRC_POWER); /* CORE */ - if (core_next_state < PWRDM_POWER_ON) { - core_prev_state = pwrdm_read_prev_pwrst(core_pwrdm); - if (core_prev_state == PWRDM_POWER_OFF) { - omap3_core_restore_context(); - omap3_cm_restore_context(); - omap3_sram_restore_context(); - omap2_sms_restore_context(); - } + if (core_next_state < PWRDM_POWER_ON && + pwrdm_read_prev_pwrst(core_pwrdm) == PWRDM_POWER_OFF) { + omap3_core_restore_context(); + omap3_cm_restore_context(); + omap3_sram_restore_context(); + omap2_sms_restore_context(); + } else { + /* + * In off-mode resume path above, omap3_core_restore_context + * also handles the INTC autoidle restore done here so limit + * this to non-off mode resume paths so we don't do it twice. + */ + omap3_intc_resume_idle(); } - omap3_intc_resume_idle(); pwrdm_post_transition(NULL); |