diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-01-21 20:36:30 +0400 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-02-19 03:15:42 +0400 |
| commit | 5a09b7120a965a7d7e8494d0ed509135bbce0118 (patch) | |
| tree | ad2893b2ab904ffa56226a7a133b262b2f8d17eb /drivers/mfd/ucb1x00-core.c | |
| parent | a4b54acf9e691a3051950444d33980741e7d63a8 (diff) | |
| download | linux-5a09b7120a965a7d7e8494d0ed509135bbce0118.tar.xz | |
MFD: ucb1x00-core: convert to use dev_pm_ops
Convert the ucb1x00-core driver to use dev_pm_ops rather than the legacy
members in the mcp driver.
Acked-by: Jochen Friedrich <jochen@scram.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/mfd/ucb1x00-core.c')
| -rw-r--r-- | drivers/mfd/ucb1x00-core.c | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c index ed2a4b2e518f..6fab82557543 100644 --- a/drivers/mfd/ucb1x00-core.c +++ b/drivers/mfd/ucb1x00-core.c @@ -26,6 +26,7 @@ #include <linux/device.h> #include <linux/mutex.h> #include <linux/mfd/ucb1x00.h> +#include <linux/pm.h> #include <linux/gpio.h> static DEFINE_MUTEX(ucb1x00_mutex); @@ -697,47 +698,50 @@ void ucb1x00_unregister_driver(struct ucb1x00_driver *drv) mutex_unlock(&ucb1x00_mutex); } -static int ucb1x00_suspend(struct mcp *mcp, pm_message_t state) +static int ucb1x00_suspend(struct device *dev) { - struct ucb1x00 *ucb = mcp_get_drvdata(mcp); - struct ucb1x00_dev *dev; + struct ucb1x00 *ucb = dev_get_drvdata(dev); + struct ucb1x00_dev *udev; mutex_lock(&ucb1x00_mutex); - list_for_each_entry(dev, &ucb->devs, dev_node) { - if (dev->drv->suspend) - dev->drv->suspend(dev, state); + list_for_each_entry(udev, &ucb->devs, dev_node) { + if (udev->drv->suspend) + udev->drv->suspend(udev); } mutex_unlock(&ucb1x00_mutex); return 0; } -static int ucb1x00_resume(struct mcp *mcp) +static int ucb1x00_resume(struct device *dev) { - struct ucb1x00 *ucb = mcp_get_drvdata(mcp); - struct ucb1x00_dev *dev; + struct ucb1x00 *ucb = dev_get_drvdata(dev); + struct ucb1x00_dev *udev; ucb1x00_enable(ucb); ucb1x00_reg_write(ucb, UCB_IO_DATA, ucb->io_out); ucb1x00_reg_write(ucb, UCB_IO_DIR, ucb->io_dir); ucb1x00_disable(ucb); mutex_lock(&ucb1x00_mutex); - list_for_each_entry(dev, &ucb->devs, dev_node) { - if (dev->drv->resume) - dev->drv->resume(dev); + list_for_each_entry(udev, &ucb->devs, dev_node) { + if (udev->drv->resume) + udev->drv->resume(udev); } mutex_unlock(&ucb1x00_mutex); return 0; } +static const struct dev_pm_ops ucb1x00_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(ucb1x00_suspend, ucb1x00_resume) +}; + static struct mcp_driver ucb1x00_driver = { .drv = { .name = "ucb1x00", .owner = THIS_MODULE, + .pm = &ucb1x00_pm_ops, }, .probe = ucb1x00_probe, .remove = ucb1x00_remove, - .suspend = ucb1x00_suspend, - .resume = ucb1x00_resume, }; static int __init ucb1x00_init(void) |