diff options
author | Arnd Bergmann <arnd@arndb.de> | 2014-03-26 22:07:17 (GMT) |
---|---|---|
committer | Arnd Bergmann <arnd@arndb.de> | 2014-03-26 22:07:17 (GMT) |
commit | 53ad835ce7050dc3a3b3343fb07636db86783e26 (patch) | |
tree | 26d42c4b8ab4c1548906112d1ad3ffddf5f1042b /arch/arm/mach-ixp4xx/common-pci.c | |
parent | e1a4018f939e9ff51712183c1fdc6775e5f181a1 (diff) | |
download | linux-53ad835ce7050dc3a3b3343fb07636db86783e26.tar.xz |
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/common-pci.c')
-rw-r--r-- | arch/arm/mach-ixp4xx/common-pci.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c index 055d816..200970d 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); |