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authorMichal Simek <michal.simek@xilinx.com>2014-05-16 12:56:53 +0200
committerMichal Simek <michal.simek@xilinx.com>2014-06-04 06:59:55 +0200
commit3b3b6853bc9502282e7f53c117a18f20f0581fd9 (patch)
treedde2c9b49fdd4e28df0d99adc8d29711aa87d0d6 /arch/microblaze/kernel
parenta44e437ac63184aaeb7cd8f76fb8907c75842f29 (diff)
downloadlinux-3b3b6853bc9502282e7f53c117a18f20f0581fd9.tar.bz2
microblaze: Return default dma operations
Return Microblaze default dma operations and remove bus notifier which setups the same dma operations by default when device is added to the system. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'arch/microblaze/kernel')
-rw-r--r--arch/microblaze/kernel/setup.c28
1 files changed, 0 insertions, 28 deletions
diff --git a/arch/microblaze/kernel/setup.c b/arch/microblaze/kernel/setup.c
index 67cc4b282cc1..ef011295777f 100644
--- a/arch/microblaze/kernel/setup.c
+++ b/arch/microblaze/kernel/setup.c
@@ -229,31 +229,3 @@ static int __init debugfs_tlb(void)
device_initcall(debugfs_tlb);
# endif
#endif
-
-static int dflt_bus_notify(struct notifier_block *nb,
- unsigned long action, void *data)
-{
- struct device *dev = data;
-
- /* We are only intereted in device addition */
- if (action != BUS_NOTIFY_ADD_DEVICE)
- return 0;
-
- set_dma_ops(dev, &dma_direct_ops);
-
- return NOTIFY_DONE;
-}
-
-static struct notifier_block dflt_plat_bus_notifier = {
- .notifier_call = dflt_bus_notify,
- .priority = INT_MAX,
-};
-
-static int __init setup_bus_notifier(void)
-{
- bus_register_notifier(&platform_bus_type, &dflt_plat_bus_notifier);
-
- return 0;
-}
-
-arch_initcall(setup_bus_notifier);