diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/mmc/card/block.c | 34 | ||||
-rw-r--r-- | drivers/mmc/card/mmc_test.c | 18 | ||||
-rw-r--r-- | drivers/mmc/core/bus.c | 41 | ||||
-rw-r--r-- | drivers/mmc/core/pwrseq.c | 2 |
4 files changed, 58 insertions, 37 deletions
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index 2fc426926574..2c25271f8c41 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -2418,9 +2418,8 @@ static const struct mmc_fixup blk_fixups[] = END_FIXUP }; -static int mmc_blk_probe(struct device *dev) +static int mmc_blk_probe(struct mmc_card *card) { - struct mmc_card *card = mmc_dev_to_card(dev); struct mmc_blk_data *md, *part_md; char cap_str[10]; @@ -2445,7 +2444,7 @@ static int mmc_blk_probe(struct device *dev) if (mmc_blk_alloc_parts(card, md)) goto out; - dev_set_drvdata(dev, md); + dev_set_drvdata(&card->dev, md); if (mmc_add_disk(md)) goto out; @@ -2475,10 +2474,9 @@ static int mmc_blk_probe(struct device *dev) return 0; } -static int mmc_blk_remove(struct device *dev) +static void mmc_blk_remove(struct mmc_card *card) { - struct mmc_card *card = mmc_dev_to_card(dev); - struct mmc_blk_data *md = dev_get_drvdata(dev); + struct mmc_blk_data *md = dev_get_drvdata(&card->dev); mmc_blk_remove_parts(card, md); pm_runtime_get_sync(&card->dev); @@ -2489,15 +2487,13 @@ static int mmc_blk_remove(struct device *dev) pm_runtime_disable(&card->dev); pm_runtime_put_noidle(&card->dev); mmc_blk_remove_req(md); - dev_set_drvdata(dev, NULL); - - return 0; + dev_set_drvdata(&card->dev, NULL); } -static int _mmc_blk_suspend(struct device *dev) +static int _mmc_blk_suspend(struct mmc_card *card) { struct mmc_blk_data *part_md; - struct mmc_blk_data *md = dev_get_drvdata(dev); + struct mmc_blk_data *md = dev_get_drvdata(&card->dev); if (md) { mmc_queue_suspend(&md->queue); @@ -2508,15 +2504,17 @@ static int _mmc_blk_suspend(struct device *dev) return 0; } -static void mmc_blk_shutdown(struct device *dev) +static void mmc_blk_shutdown(struct mmc_card *card) { - _mmc_blk_suspend(dev); + _mmc_blk_suspend(card); } #ifdef CONFIG_PM_SLEEP static int mmc_blk_suspend(struct device *dev) { - return _mmc_blk_suspend(dev); + struct mmc_card *card = mmc_dev_to_card(dev); + + return _mmc_blk_suspend(card); } static int mmc_blk_resume(struct device *dev) @@ -2541,9 +2539,11 @@ static int mmc_blk_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(mmc_blk_pm_ops, mmc_blk_suspend, mmc_blk_resume); -static struct device_driver mmc_driver = { - .name = "mmcblk", - .pm = &mmc_blk_pm_ops, +static struct mmc_driver mmc_driver = { + .drv = { + .name = "mmcblk", + .pm = &mmc_blk_pm_ops, + }, .probe = mmc_blk_probe, .remove = mmc_blk_remove, .shutdown = mmc_blk_shutdown, diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c index 7dac4695163b..53b741398b93 100644 --- a/drivers/mmc/card/mmc_test.c +++ b/drivers/mmc/card/mmc_test.c @@ -14,7 +14,6 @@ #include <linux/mmc/host.h> #include <linux/mmc/mmc.h> #include <linux/slab.h> -#include <linux/device.h> #include <linux/scatterlist.h> #include <linux/swap.h> /* For nr_free_buffer_pages() */ @@ -2996,9 +2995,8 @@ err: return ret; } -static int mmc_test_probe(struct device *dev) +static int mmc_test_probe(struct mmc_card *card) { - struct mmc_card *card = mmc_dev_to_card(dev); int ret; if (!mmc_card_mmc(card) && !mmc_card_sd(card)) @@ -3013,22 +3011,20 @@ static int mmc_test_probe(struct device *dev) return 0; } -static int mmc_test_remove(struct device *dev) +static void mmc_test_remove(struct mmc_card *card) { - struct mmc_card *card = mmc_dev_to_card(dev); - mmc_test_free_result(card); mmc_test_free_dbgfs_file(card); - - return 0; } -static void mmc_test_shutdown(struct device *dev) +static void mmc_test_shutdown(struct mmc_card *card) { } -static struct device_driver mmc_driver = { - .name = "mmc_test", +static struct mmc_driver mmc_driver = { + .drv = { + .name = "mmc_test", + }, .probe = mmc_test_probe, .remove = mmc_test_remove, .shutdown = mmc_test_shutdown, diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c index c5ef10065a4a..972ff844cf5a 100644 --- a/drivers/mmc/core/bus.c +++ b/drivers/mmc/core/bus.c @@ -26,6 +26,8 @@ #include "sdio_cis.h" #include "bus.h" +#define to_mmc_driver(d) container_of(d, struct mmc_driver, drv) + static ssize_t type_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -105,14 +107,33 @@ mmc_bus_uevent(struct device *dev, struct kobj_uevent_env *env) return retval; } +static int mmc_bus_probe(struct device *dev) +{ + struct mmc_driver *drv = to_mmc_driver(dev->driver); + struct mmc_card *card = mmc_dev_to_card(dev); + + return drv->probe(card); +} + +static int mmc_bus_remove(struct device *dev) +{ + struct mmc_driver *drv = to_mmc_driver(dev->driver); + struct mmc_card *card = mmc_dev_to_card(dev); + + drv->remove(card); + + return 0; +} + static void mmc_bus_shutdown(struct device *dev) { + struct mmc_driver *drv = to_mmc_driver(dev->driver); struct mmc_card *card = mmc_dev_to_card(dev); struct mmc_host *host = card->host; int ret; - if (dev->driver && dev->driver->shutdown) - dev->driver->shutdown(dev); + if (dev->driver && drv->shutdown) + drv->shutdown(card); if (host->bus_ops->shutdown) { ret = host->bus_ops->shutdown(host); @@ -181,6 +202,8 @@ static struct bus_type mmc_bus_type = { .dev_groups = mmc_dev_groups, .match = mmc_bus_match, .uevent = mmc_bus_uevent, + .probe = mmc_bus_probe, + .remove = mmc_bus_remove, .shutdown = mmc_bus_shutdown, .pm = &mmc_bus_pm_ops, }; @@ -199,22 +222,24 @@ void mmc_unregister_bus(void) * mmc_register_driver - register a media driver * @drv: MMC media driver */ -int mmc_register_driver(struct device_driver *drv) +int mmc_register_driver(struct mmc_driver *drv) { - drv->bus = &mmc_bus_type; - return driver_register(drv); + drv->drv.bus = &mmc_bus_type; + return driver_register(&drv->drv); } + EXPORT_SYMBOL(mmc_register_driver); /** * mmc_unregister_driver - unregister a media driver * @drv: MMC media driver */ -void mmc_unregister_driver(struct device_driver *drv) +void mmc_unregister_driver(struct mmc_driver *drv) { - drv->bus = &mmc_bus_type; - driver_unregister(drv); + drv->drv.bus = &mmc_bus_type; + driver_unregister(&drv->drv); } + EXPORT_SYMBOL(mmc_unregister_driver); static void mmc_release_card(struct device *dev) diff --git a/drivers/mmc/core/pwrseq.c b/drivers/mmc/core/pwrseq.c index ab2129781161..4c1d1757dbf9 100644 --- a/drivers/mmc/core/pwrseq.c +++ b/drivers/mmc/core/pwrseq.c @@ -73,7 +73,7 @@ int mmc_pwrseq_alloc(struct mmc_host *host) pwrseq = match->alloc(host, &pdev->dev); if (IS_ERR(pwrseq)) { - ret = PTR_ERR(host->pwrseq); + ret = PTR_ERR(pwrseq); goto err; } |