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author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-12-14 16:10:09 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-12-14 16:10:09 -0800 |
commit | e6b5be2be4e30037eb551e0ed09dd97bd00d85d3 (patch) | |
tree | 88801365987a0dc64d62d47e8a11f3b44691c37f /drivers/base/platform.c | |
parent | 37da7bbbe84fe9e8862940d3f9194fd27dce59bb (diff) | |
parent | f1c488a78d9f1a22cdb15648c15e70fd82ed229a (diff) | |
download | blackbird-op-linux-e6b5be2be4e30037eb551e0ed09dd97bd00d85d3.tar.gz blackbird-op-linux-e6b5be2be4e30037eb551e0ed09dd97bd00d85d3.zip |
Merge tag 'driver-core-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull driver core update from Greg KH:
"Here's the set of driver core patches for 3.19-rc1.
They are dominated by the removal of the .owner field in platform
drivers. They touch a lot of files, but they are "simple" changes,
just removing a line in a structure.
Other than that, a few minor driver core and debugfs changes. There
are some ath9k patches coming in through this tree that have been
acked by the wireless maintainers as they relied on the debugfs
changes.
Everything has been in linux-next for a while"
* tag 'driver-core-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (324 commits)
Revert "ath: ath9k: use debugfs_create_devm_seqfile() helper for seq_file entries"
fs: debugfs: add forward declaration for struct device type
firmware class: Deletion of an unnecessary check before the function call "vunmap"
firmware loader: fix hung task warning dump
devcoredump: provide a one-way disable function
device: Add dev_<level>_once variants
ath: ath9k: use debugfs_create_devm_seqfile() helper for seq_file entries
ath: use seq_file api for ath9k debugfs files
debugfs: add helper function to create device related seq_file
drivers/base: cacheinfo: remove noisy error boot message
Revert "core: platform: add warning if driver has no owner"
drivers: base: support cpu cache information interface to userspace via sysfs
drivers: base: add cpu_device_create to support per-cpu devices
topology: replace custom attribute macros with standard DEVICE_ATTR*
cpumask: factor out show_cpumap into separate helper function
driver core: Fix unbalanced device reference in drivers_probe
driver core: fix race with userland in device_add()
sysfs/kernfs: make read requests on pre-alloc files use the buffer.
sysfs/kernfs: allow attributes to request write buffer be pre-allocated.
fs: sysfs: return EGBIG on write if offset is larger than file size
...
Diffstat (limited to 'drivers/base/platform.c')
-rw-r--r-- | drivers/base/platform.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c index 233ececd15a3..9421fed40905 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -580,9 +580,10 @@ void platform_driver_unregister(struct platform_driver *drv) EXPORT_SYMBOL_GPL(platform_driver_unregister); /** - * platform_driver_probe - register driver for non-hotpluggable device + * __platform_driver_probe - register driver for non-hotpluggable device * @drv: platform driver structure * @probe: the driver probe routine, probably from an __init section + * @module: module which will be the owner of the driver * * Use this instead of platform_driver_register() when you know the device * is not hotpluggable and has already been registered, and you want to @@ -598,8 +599,8 @@ EXPORT_SYMBOL_GPL(platform_driver_unregister); * Returns zero if the driver registered and bound to a device, else returns * a negative error code and with the driver not registered. */ -int __init_or_module platform_driver_probe(struct platform_driver *drv, - int (*probe)(struct platform_device *)) +int __init_or_module __platform_driver_probe(struct platform_driver *drv, + int (*probe)(struct platform_device *), struct module *module) { int retval, code; @@ -614,7 +615,7 @@ int __init_or_module platform_driver_probe(struct platform_driver *drv, /* temporary section violation during probe() */ drv->probe = probe; - retval = code = platform_driver_register(drv); + retval = code = __platform_driver_register(drv, module); /* * Fixup that section violation, being paranoid about code scanning @@ -633,27 +634,28 @@ int __init_or_module platform_driver_probe(struct platform_driver *drv, platform_driver_unregister(drv); return retval; } -EXPORT_SYMBOL_GPL(platform_driver_probe); +EXPORT_SYMBOL_GPL(__platform_driver_probe); /** - * platform_create_bundle - register driver and create corresponding device + * __platform_create_bundle - register driver and create corresponding device * @driver: platform driver structure * @probe: the driver probe routine, probably from an __init section * @res: set of resources that needs to be allocated for the device * @n_res: number of resources * @data: platform specific data for this platform device * @size: size of platform specific data + * @module: module which will be the owner of the driver * * Use this in legacy-style modules that probe hardware directly and * register a single platform device and corresponding platform driver. * * Returns &struct platform_device pointer on success, or ERR_PTR() on error. */ -struct platform_device * __init_or_module platform_create_bundle( +struct platform_device * __init_or_module __platform_create_bundle( struct platform_driver *driver, int (*probe)(struct platform_device *), struct resource *res, unsigned int n_res, - const void *data, size_t size) + const void *data, size_t size, struct module *module) { struct platform_device *pdev; int error; @@ -676,7 +678,7 @@ struct platform_device * __init_or_module platform_create_bundle( if (error) goto err_pdev_put; - error = platform_driver_probe(driver, probe); + error = __platform_driver_probe(driver, probe, module); if (error) goto err_pdev_del; @@ -689,7 +691,7 @@ err_pdev_put: err_out: return ERR_PTR(error); } -EXPORT_SYMBOL_GPL(platform_create_bundle); +EXPORT_SYMBOL_GPL(__platform_create_bundle); /* modalias support enables more hands-off userspace setup: * (a) environment variable lets new-style hotplug events work once system is |