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| author | Olof Johansson <olof@lixom.net> | 2013-08-13 23:33:07 -0700 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2013-08-13 23:33:07 -0700 |
| commit | 8b2496a22810531cb9157191cd0264bae8efeca0 (patch) | |
| tree | 04b3e07e094df65b2ea083eea30af6ac9a15c34e /arch/arm/mach-highbank | |
| parent | bee22087faf5bbf33fcb61e6c5e8f8ef7ebd77a5 (diff) | |
| parent | 4380c39ad3efbe58d7ed3b6adf6e602b23402b1e (diff) | |
Merge tag 'v3.12-pwm-cleanup-for-olof' of git://github.com/tom3q/linux into next/cleanup
From Tomasz Figa:
Here is the Samsung PWM cleanup series. Particular patches of the series
involve following modifications:
- fixing up few things in samsung_pwm_timer clocksource driver,
- moving remaining Samsung platforms to the new clocksource driver,
- removing old clocksource driver,
- adding new multiplatform- and DT-aware PWM driver,
- moving all Samsung platforms to use the new PWM driver,
- removing old PWM driver,
- removing all PWM-related code that is not used anymore.
* tag 'v3.12-pwm-cleanup-for-olof' of git://github.com/tom3q/linux: (684 commits)
ARM: SAMSUNG: Remove plat/regs-timer.h header
ARM: SAMSUNG: Remove remaining uses of plat/regs-timer.h header
ARM: SAMSUNG: Remove pwm-clock infrastructure
ARM: SAMSUNG: Remove old PWM timer platform devices
pwm: Remove superseded pwm-samsung-legacy driver
ARM: SAMSUNG: Modify board files to use new PWM platform device
ARM: SAMSUNG: Rework private data handling in dev-backlight
pwm: Add new pwm-samsung driver
pwm: samsung: Rename to pwm-samsung-legacy
ARM: SAMSUNG: Remove unused PWM timer IRQ chip code
ARM: SAMSUNG: Remove old samsung-time driver
ARM: SAMSUNG: Move all platforms to new clocksource driver
ARM: SAMSUNG: Set PWM platform data
ARM: SAMSUNG: Add new PWM platform device
ARM: SAMSUNG: Unify base address definitions of timer block
clocksource: samsung_pwm_timer: Handle suspend/resume correctly
clocksource: samsung_pwm_timer: Do not use clocksource_mmio
clocksource: samsung_pwm_timer: Cache clocksource register address
clocksource: samsung_pwm_timer: Correct definition of AUTORELOAD bit
clocksource: samsung_pwm_timer: Do not request PWM mem region
+ v3.11-rc4
Conflicts:
arch/arm/Kconfig.debug
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-highbank')
| -rw-r--r-- | arch/arm/mach-highbank/highbank.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c index dc5d6becd8c7..88815795fe26 100644 --- a/arch/arm/mach-highbank/highbank.c +++ b/arch/arm/mach-highbank/highbank.c @@ -115,6 +115,7 @@ static int highbank_platform_notifier(struct notifier_block *nb, { struct resource *res; int reg = -1; + u32 val; struct device *dev = __dev; if (event != BUS_NOTIFY_ADD_DEVICE) @@ -141,10 +142,10 @@ static int highbank_platform_notifier(struct notifier_block *nb, return NOTIFY_DONE; if (of_property_read_bool(dev->of_node, "dma-coherent")) { - writel(0xff31, sregs_base + reg); + val = readl(sregs_base + reg); + writel(val | 0xff01, sregs_base + reg); set_dma_ops(dev, &arm_coherent_dma_ops); - } else - writel(0, sregs_base + reg); + } return NOTIFY_OK; } |