diff options
| author | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:18:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:19:04 +0200 |
| commit | 6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch) | |
| tree | 021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /drivers/mfd/mcp-core.c | |
| parent | 682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff) | |
| parent | a385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff) | |
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/mfd/mcp-core.c')
| -rw-r--r-- | drivers/mfd/mcp-core.c | 51 |
1 files changed, 14 insertions, 37 deletions
diff --git a/drivers/mfd/mcp-core.c b/drivers/mfd/mcp-core.c index 86cc3f7841c..62e5e3617eb 100644 --- a/drivers/mfd/mcp-core.c +++ b/drivers/mfd/mcp-core.c @@ -19,9 +19,6 @@ #include <linux/string.h> #include <linux/mfd/mcp.h> -#include <mach/dma.h> -#include <asm/system.h> - #define to_mcp(d) container_of(d, struct mcp, attached_device) #define to_mcp_driver(d) container_of(d, struct mcp_driver, drv) @@ -48,39 +45,11 @@ static int mcp_bus_remove(struct device *dev) return 0; } -static int mcp_bus_suspend(struct device *dev, pm_message_t state) -{ - struct mcp *mcp = to_mcp(dev); - int ret = 0; - - if (dev->driver) { - struct mcp_driver *drv = to_mcp_driver(dev->driver); - - ret = drv->suspend(mcp, state); - } - return ret; -} - -static int mcp_bus_resume(struct device *dev) -{ - struct mcp *mcp = to_mcp(dev); - int ret = 0; - - if (dev->driver) { - struct mcp_driver *drv = to_mcp_driver(dev->driver); - - ret = drv->resume(mcp); - } - return ret; -} - static struct bus_type mcp_bus_type = { .name = "mcp", .match = mcp_bus_match, .probe = mcp_bus_probe, .remove = mcp_bus_remove, - .suspend = mcp_bus_suspend, - .resume = mcp_bus_resume, }; /** @@ -208,6 +177,7 @@ struct mcp *mcp_host_alloc(struct device *parent, size_t size) mcp = kzalloc(sizeof(struct mcp) + size, GFP_KERNEL); if (mcp) { spin_lock_init(&mcp->lock); + device_initialize(&mcp->attached_device); mcp->attached_device.parent = parent; mcp->attached_device.bus = &mcp_bus_type; mcp->attached_device.dma_mask = parent->dma_mask; @@ -217,18 +187,25 @@ struct mcp *mcp_host_alloc(struct device *parent, size_t size) } EXPORT_SYMBOL(mcp_host_alloc); -int mcp_host_register(struct mcp *mcp) +int mcp_host_add(struct mcp *mcp, void *pdata) { + mcp->attached_device.platform_data = pdata; dev_set_name(&mcp->attached_device, "mcp0"); - return device_register(&mcp->attached_device); + return device_add(&mcp->attached_device); +} +EXPORT_SYMBOL(mcp_host_add); + +void mcp_host_del(struct mcp *mcp) +{ + device_del(&mcp->attached_device); } -EXPORT_SYMBOL(mcp_host_register); +EXPORT_SYMBOL(mcp_host_del); -void mcp_host_unregister(struct mcp *mcp) +void mcp_host_free(struct mcp *mcp) { - device_unregister(&mcp->attached_device); + put_device(&mcp->attached_device); } -EXPORT_SYMBOL(mcp_host_unregister); +EXPORT_SYMBOL(mcp_host_free); int mcp_driver_register(struct mcp_driver *mcpdrv) { |