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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-26 20:34:35 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-26 20:34:35 +0200 |
commit | 4aa705b18bf17c4ff33ff7bbcd3f0c596443fa81 (patch) | |
tree | 3b166bff290d123ccaa88598ad2d45be67f5b358 /arch/arm/mach-omap2/omap_device.c | |
parent | Merge tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/a... (diff) | |
parent | Merge tag 'omap-for-v4.2/soc-pt1-take2' of git://git.kernel.org/pub/scm/linux... (diff) | |
download | linux-4aa705b18bf17c4ff33ff7bbcd3f0c596443fa81.tar.xz linux-4aa705b18bf17c4ff33ff7bbcd3f0c596443fa81.zip |
Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC platform support updates from Kevin Hilman:
"Our SoC branch usually contains expanded support for new SoCs and
other core platform code. Some highlights from this round:
- sunxi: SMP support for A23 SoC
- socpga: big-endian support
- pxa: conversion to common clock framework
- bcm: SMP support for BCM63138
- imx: support new I.MX7D SoC
- zte: basic support for ZX296702 SoC"
* tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (134 commits)
ARM: zx: Add basic defconfig support for ZX296702
ARM: dts: zx: add an initial zx296702 dts and doc
clk: zx: add clock support to zx296702
dt-bindings: Add #defines for ZTE ZX296702 clocks
ARM: socfpga: fix build error due to secondary_startup
MAINTAINERS: ARM64: EXYNOS: Extend entry for ARM64 DTS
ARM: ep93xx: simone: support for SPI-based MMC/SD cards
MAINTAINERS: update Shawn's email to use kernel.org one
ARM: socfpga: support suspend to ram
ARM: socfpga: add CPU_METHOD_OF_DECLARE for Arria 10
ARM: socfpga: use CPU_METHOD_OF_DECLARE for socfpga_cyclone5
ARM: EXYNOS: register power domain driver from core_initcall
ARM: EXYNOS: use PS_HOLD based poweroff for all supported SoCs
ARM: SAMSUNG: Constify platform_device_id
ARM: EXYNOS: Constify irq_domain_ops
ARM: EXYNOS: add coupled cpuidle support for Exynos3250
ARM: EXYNOS: add exynos_get_boot_addr() helper
ARM: EXYNOS: add exynos_set_boot_addr() helper
ARM: EXYNOS: make exynos_core_restart() less verbose
ARM: EXYNOS: fix exynos_boot_secondary() return value on timeout
...
Diffstat (limited to 'arch/arm/mach-omap2/omap_device.c')
-rw-r--r-- | arch/arm/mach-omap2/omap_device.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c index e417f7fcb2ba..4cb8fd9f741f 100644 --- a/arch/arm/mach-omap2/omap_device.c +++ b/arch/arm/mach-omap2/omap_device.c @@ -218,13 +218,13 @@ static int _omap_device_notifier_call(struct notifier_block *nb, */ static int _omap_device_enable_hwmods(struct omap_device *od) { + int ret = 0; int i; for (i = 0; i < od->hwmods_cnt; i++) - omap_hwmod_enable(od->hwmods[i]); + ret |= omap_hwmod_enable(od->hwmods[i]); - /* XXX pass along return value here? */ - return 0; + return ret; } /** @@ -235,13 +235,13 @@ static int _omap_device_enable_hwmods(struct omap_device *od) */ static int _omap_device_idle_hwmods(struct omap_device *od) { + int ret = 0; int i; for (i = 0; i < od->hwmods_cnt; i++) - omap_hwmod_idle(od->hwmods[i]); + ret |= omap_hwmod_idle(od->hwmods[i]); - /* XXX pass along return value here? */ - return 0; + return ret; } /* Public functions for use by core code */ @@ -589,18 +589,20 @@ static int _od_runtime_suspend(struct device *dev) int ret; ret = pm_generic_runtime_suspend(dev); + if (ret) + return ret; - if (!ret) - omap_device_idle(pdev); - - return ret; + return omap_device_idle(pdev); } static int _od_runtime_resume(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); + int ret; - omap_device_enable(pdev); + ret = omap_device_enable(pdev); + if (ret) + return ret; return pm_generic_runtime_resume(dev); } @@ -734,7 +736,8 @@ int omap_device_enable(struct platform_device *pdev) ret = _omap_device_enable_hwmods(od); - od->_state = OMAP_DEVICE_STATE_ENABLED; + if (ret == 0) + od->_state = OMAP_DEVICE_STATE_ENABLED; return ret; } @@ -764,7 +767,8 @@ int omap_device_idle(struct platform_device *pdev) ret = _omap_device_idle_hwmods(od); - od->_state = OMAP_DEVICE_STATE_IDLE; + if (ret == 0) + od->_state = OMAP_DEVICE_STATE_IDLE; return ret; } |