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| author | Rafael J. Wysocki <rjw@sisk.pl> | 2012-07-11 21:23:31 +0200 |
|---|---|---|
| committer | Wolfram Sang <w.sang@pengutronix.de> | 2012-07-12 12:04:38 +0200 |
| commit | 85777ad264695b6287b958627196bd70f72ca8ae (patch) | |
| tree | ef8bfc8785097333057d3995a924b81e51a3e23f /drivers/i2c/busses/i2c-bfin-twi.c | |
| parent | f277d27cc40f77719d45d9f5abf3ae4e9bdb172f (diff) | |
| download | op-kernel-dev-85777ad264695b6287b958627196bd70f72ca8ae.zip op-kernel-dev-85777ad264695b6287b958627196bd70f72ca8ae.tar.gz | |
i2c-bfin-twi: Use struct dev_pm_ops for power management
Make the Blackfin On-Chip 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>
Acked-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Diffstat (limited to 'drivers/i2c/busses/i2c-bfin-twi.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-bfin-twi.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/i2c/busses/i2c-bfin-twi.c b/drivers/i2c/busses/i2c-bfin-twi.c index cdb59e5..5158224 100644 --- a/drivers/i2c/busses/i2c-bfin-twi.c +++ b/drivers/i2c/busses/i2c-bfin-twi.c @@ -611,9 +611,9 @@ static struct i2c_algorithm bfin_twi_algorithm = { .functionality = bfin_twi_functionality, }; -static int i2c_bfin_twi_suspend(struct platform_device *pdev, pm_message_t state) +static int i2c_bfin_twi_suspend(struct device *dev) { - struct bfin_twi_iface *iface = platform_get_drvdata(pdev); + struct bfin_twi_iface *iface = dev_get_drvdata(dev); iface->saved_clkdiv = read_CLKDIV(iface); iface->saved_control = read_CONTROL(iface); @@ -626,14 +626,14 @@ static int i2c_bfin_twi_suspend(struct platform_device *pdev, pm_message_t state return 0; } -static int i2c_bfin_twi_resume(struct platform_device *pdev) +static int i2c_bfin_twi_resume(struct device *dev) { - struct bfin_twi_iface *iface = platform_get_drvdata(pdev); + struct bfin_twi_iface *iface = dev_get_drvdata(dev); int rc = request_irq(iface->irq, bfin_twi_interrupt_entry, - 0, pdev->name, iface); + 0, to_platform_device(dev)->name, iface); if (rc) { - dev_err(&pdev->dev, "Can't get IRQ %d !\n", iface->irq); + dev_err(dev, "Can't get IRQ %d !\n", iface->irq); return -ENODEV; } @@ -646,6 +646,9 @@ static int i2c_bfin_twi_resume(struct platform_device *pdev) return 0; } +static SIMPLE_DEV_PM_OPS(i2c_bfin_twi_pm, + i2c_bfin_twi_suspend, i2c_bfin_twi_resume); + static int i2c_bfin_twi_probe(struct platform_device *pdev) { struct bfin_twi_iface *iface; @@ -770,11 +773,10 @@ static int i2c_bfin_twi_remove(struct platform_device *pdev) static struct platform_driver i2c_bfin_twi_driver = { .probe = i2c_bfin_twi_probe, .remove = i2c_bfin_twi_remove, - .suspend = i2c_bfin_twi_suspend, - .resume = i2c_bfin_twi_resume, .driver = { .name = "i2c-bfin-twi", .owner = THIS_MODULE, + .pm = &i2c_bfin_twi_pm, }, }; |
