From 3b3b6853bc9502282e7f53c117a18f20f0581fd9 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Fri, 16 May 2014 12:56:53 +0200 Subject: 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 --- arch/microblaze/kernel/setup.c | 28 ---------------------------- 1 file changed, 28 deletions(-) (limited to 'arch/microblaze/kernel') 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); -- cgit v1.2.3