diff options
| author | Rafael J. Wysocki <rjw@sisk.pl> | 2012-07-11 21:22:47 +0200 |
|---|---|---|
| committer | Wolfram Sang <w.sang@pengutronix.de> | 2012-07-12 12:04:32 +0200 |
| commit | f277d27cc40f77719d45d9f5abf3ae4e9bdb172f (patch) | |
| tree | f616f4a21bef56a1d4d78e38facf0ad767f22ad9 /drivers/i2c/busses/i2c-at91.c | |
| parent | 02d8bf8dc6b09cb810599c64d47da3bdf4f85882 (diff) | |
i2c-at91: Use struct dev_pm_ops for power management
Make the AT91 Two-Wire Interface driver define its PM callbacks
through a struct dev_pm_ops object rather than by using legacy PM
hooks in struct platform_driver.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Diffstat (limited to 'drivers/i2c/busses/i2c-at91.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-at91.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c index 1679deef9c8..e24484beef0 100644 --- a/drivers/i2c/busses/i2c-at91.c +++ b/drivers/i2c/busses/i2c-at91.c @@ -279,30 +279,31 @@ static int __devexit at91_i2c_remove(struct platform_device *pdev) /* NOTE: could save a few mA by keeping clock off outside of at91_xfer... */ -static int at91_i2c_suspend(struct platform_device *pdev, pm_message_t mesg) +static int at91_i2c_suspend(struct device *dev) { clk_disable(twi_clk); return 0; } -static int at91_i2c_resume(struct platform_device *pdev) +static int at91_i2c_resume(struct device *dev) { return clk_enable(twi_clk); } +static SIMPLE_DEV_PM_OPS(at91_i2c_pm, at91_i2c_suspend, at91_i2c_resume); +#define AT91_I2C_PM (&at91_i2c_pm) + #else -#define at91_i2c_suspend NULL -#define at91_i2c_resume NULL +#define AT91_I2C_PM NULL #endif static struct platform_driver at91_i2c_driver = { .probe = at91_i2c_probe, .remove = __devexit_p(at91_i2c_remove), - .suspend = at91_i2c_suspend, - .resume = at91_i2c_resume, .driver = { .name = "at91_i2c", .owner = THIS_MODULE, + .pm = AT91_I2C_PM, }, }; |