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- U9540 boot regression fix due to new clock framework

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- Configure out the yet instable battery management driver
 - Adjust cache initilization per SoC family
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Merge tag 'ux500-fixes-for-v3.8' of http://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into fixes

From Linus Walleij:
- U9540 boot regression fix due to new clock framework
- Configure out the yet instable battery management driver
- Adjust cache initilization per SoC family

* tag 'ux500-fixes-for-v3.8' of http://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson:
  ARM: ux500: Fix u9540 booting issues
  ARM: ux500: add spin_unlock(&master_lock).
  ARM: ux500: Disable Power Supply and Battery Management by default

Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Olof Johansson 2013-01-28 14:05:16 -08:00
commit 3c2b251e88
3 changed files with 8 additions and 8 deletions
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6
arch/arm/configs/u8500_defconfig
View File

@ -66,9 +66,9 @@ CONFIG_SPI=y
CONFIG_SPI_PL022=y
CONFIG_GPIO_STMPE=y
CONFIG_GPIO_TC3589X=y
CONFIG_POWER_SUPPLY=y
CONFIG_AB8500_BM=y
CONFIG_AB8500_BATTERY_THERM_ON_BATCTRL=y
# CONFIG_POWER_SUPPLY is not set
# CONFIG_AB8500_BM is not set
# CONFIG_AB8500_BATTERY_THERM_ON_BATCTRL is not set
CONFIG_THERMAL=y
CONFIG_CPU_THERMAL=y
CONFIG_MFD_STMPE=y

6
arch/arm/mach-ux500/cpu.c
View File

@ -71,13 +71,11 @@ void __init ux500_init_irq(void)
* Init clocks here so that they are available for system timer
* initialization.
*/
if (cpu_is_u8500_family())
if (cpu_is_u8500_family() || cpu_is_u9540())
db8500_prcmu_early_init();
if (cpu_is_u8500_family())
if (cpu_is_u8500_family() || cpu_is_u9540())
u8500_clk_init();
else if (cpu_is_u9540())
u9540_clk_init();
else if (cpu_is_u8540())
u8540_clk_init();
}

4
arch/arm/mach-ux500/cpuidle.c
View File

@ -40,8 +40,10 @@ static inline int ux500_enter_idle(struct cpuidle_device *dev,
goto wfi;
/* decouple the gic from the A9 cores */
if (prcmu_gic_decouple())
if (prcmu_gic_decouple()) {
spin_unlock(&master_lock);
goto out;
}
/* If an error occur, we will have to recouple the gic
* manually */