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| author | Arnd Bergmann <arnd@arndb.de> | 2014-03-26 23:07:17 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2014-03-26 23:07:17 +0100 |
| commit | 53ad835ce7050dc3a3b3343fb07636db86783e26 (patch) | |
| tree | 26d42c4b8ab4c1548906112d1ad3ffddf5f1042b /arch/arm/mach-ixp4xx | |
| parent | e1a4018f939e9ff51712183c1fdc6775e5f181a1 (diff) | |
| download | talos-obmc-linux-53ad835ce7050dc3a3b3343fb07636db86783e26.tar.gz talos-obmc-linux-53ad835ce7050dc3a3b3343fb07636db86783e26.zip | |
Revert "ARM: ixp4xx: Make dma_set_coherent_mask common, correct implementation"
This reverts commit bfdad565ae0a61ac943974b8ae61ec0ed55ceb04.
The patch turned out to be incorrect, and will be replaced
with a correct patch.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-ixp4xx')
| -rw-r--r-- | arch/arm/mach-ixp4xx/common-pci.c | 9 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/common.c | 12 |
2 files changed, 9 insertions, 12 deletions
diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c index 055d81694a17..200970d56f6d 100644 --- a/arch/arm/mach-ixp4xx/common-pci.c +++ b/arch/arm/mach-ixp4xx/common-pci.c @@ -481,5 +481,14 @@ int ixp4xx_setup(int nr, struct pci_sys_data *sys) return 1; } +int dma_set_coherent_mask(struct device *dev, u64 mask) +{ + if (mask >= SZ_64M - 1) + return 0; + + return -EIO; +} + EXPORT_SYMBOL(ixp4xx_pci_read); EXPORT_SYMBOL(ixp4xx_pci_write); +EXPORT_SYMBOL(dma_set_coherent_mask); diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index df82a2b4a546..6d68aed6548a 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -31,7 +31,6 @@ #include <linux/gpio.h> #include <linux/cpu.h> #include <linux/sched_clock.h> -#include <linux/pci.h> #include <mach/udc.h> #include <mach/hardware.h> @@ -579,17 +578,6 @@ void ixp4xx_restart(enum reboot_mode mode, const char *cmd) } } -int dma_set_coherent_mask(struct device *dev, u64 mask) -{ - if (dev_is_pci(dev) && mask >= SZ_64M) - return -EIO; - - dev->coherent_dma_mask = mask; - - return 0; -} -EXPORT_SYMBOL(dma_set_coherent_mask); - #ifdef CONFIG_IXP4XX_INDIRECT_PCI /* * In the case of using indirect PCI, we simply return the actual PCI |
