diff options
| author | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2009-06-06 15:56:03 +0000 |
|---|---|---|
| committer | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2009-06-06 15:56:03 +0000 |
| commit | 282cd9f4b252f53fac44c04ee788f06e13be28b5 (patch) | |
| tree | 28cb20ca179619f334b1093fc62ff7e0ba359a3f /target/linux/ar71xx/files/arch/mips | |
| parent | dd385a9449d326f4abdc774b8474c9bf88fa821b (diff) | |
[ar71xx] update flash locking code
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16359 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar71xx/files/arch/mips')
4 files changed, 4 insertions, 12 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/ar71xx.c b/target/linux/ar71xx/files/arch/mips/ar71xx/ar71xx.c index ea7ae143b..a13c92812 100644 --- a/target/linux/ar71xx/files/arch/mips/ar71xx/ar71xx.c +++ b/target/linux/ar71xx/files/arch/mips/ar71xx/ar71xx.c @@ -17,7 +17,6 @@ #include <asm/mach-ar71xx/ar71xx.h> static DEFINE_MUTEX(ar71xx_flash_mutex); -static int ar71xx_flash_lock_enabled; void __iomem *ar71xx_ddr_base; EXPORT_SYMBOL_GPL(ar71xx_ddr_base); @@ -102,21 +101,14 @@ void ar71xx_ddr_flush(u32 reg) } EXPORT_SYMBOL_GPL(ar71xx_ddr_flush); -void __init ar71xx_flash_lock_enable(void) -{ - ar71xx_flash_lock_enabled = 1; -} - void ar71xx_flash_acquire(void) { - if (ar71xx_flash_lock_enabled) - mutex_lock(&ar71xx_flash_mutex); + mutex_lock(&ar71xx_flash_mutex); } EXPORT_SYMBOL_GPL(ar71xx_flash_acquire); void ar71xx_flash_release(void) { - if (ar71xx_flash_lock_enabled) - mutex_unlock(&ar71xx_flash_mutex); + mutex_unlock(&ar71xx_flash_mutex); } EXPORT_SYMBOL_GPL(ar71xx_flash_release); diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap83.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap83.c index c88f68a41..8564b01a6 100644 --- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap83.c +++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap83.c @@ -221,7 +221,7 @@ static void __init ap83_generic_setup(void) static void __init ap83_040_setup(void) { - ar71xx_flash_lock_enable(); + ap83_flash_data.is_shared=1; ap83_generic_setup(); platform_device_register(&ap83_040_spi_device); } diff --git a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h index 19a546e56..51afcecb5 100644 --- a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h +++ b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h @@ -422,7 +422,6 @@ void ar71xx_device_start(u32 mask); #define SPI_IOC_CS2 SPI_IOC_CS(2) #define SPI_IOC_CS_ALL (SPI_IOC_CS0 | SPI_IOC_CS1 | SPI_IOC_CS2) -void ar71xx_flash_lock_enable(void) __init; void ar71xx_flash_acquire(void); void ar71xx_flash_release(void); diff --git a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/platform.h b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/platform.h index b008abd8d..5644fc956 100644 --- a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/platform.h +++ b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/platform.h @@ -55,6 +55,7 @@ struct ar71xx_spi_platform_data { struct ar91xx_flash_platform_data { unsigned int width; + u8 is_shared:1; #ifdef CONFIG_MTD_PARTITIONS unsigned int nr_parts; struct mtd_partition *parts; |