diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-14 20:03:54 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-14 20:03:54 -0700 |
commit | f86054c24565d09d1997f03192761dabf6b8a9c9 (patch) | |
tree | 64a48fd9d03b39932c768ea28eb8edf6cecbeaf1 /drivers/i2c | |
parent | c91d7d54ea9e75ec18c733969ba16dd7ab94fc99 (diff) | |
parent | 33f82d141c897f39cd8bce592d88cb3c5af58342 (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6: (23 commits)
at_hdmac: Rework suspend_late()/resume_early()
PM: Reset transition_started at dpm_resume_noirq
PM: Update kerneldoc comments in drivers/base/power/main.c
PM: Add convenience macro to make switching to dev_pm_ops less error-prone
hp-wmi: Switch driver to dev_pm_ops
floppy: Switch driver to dev_pm_ops
PM: Trivial fixes
PM / Hibernate / Memory hotplug: Always use for_each_populated_zone()
PM/Hibernate: Do not try to allocate too much memory too hard (rev. 2)
PM/Hibernate: Do not release preallocated memory unnecessarily (rev. 2)
PM/Hibernate: Rework shrinking of memory
PM: Fix typo in label name s/Platofrm_finish/Platform_finish/
PM: Run-time PM platform device bus support
PM: Introduce core framework for run-time PM of I/O devices (rev. 17)
Driver Core: Make PM operations a const pointer
PM: Remove platform device suspend_late()/resume_early() V2
USB: Rework musb suspend()/resume_early()
I2C: Rework i2c-s3c2410 suspend_late()/resume() V2
I2C: Rework i2c-pxa suspend_late()/resume_early()
DMA: Rework txx9dmac suspend_late()/resume_early()
...
Fix trivial conflict in drivers/base/platform.c (due to same
constification patch being merged in both sides, along with some other
PM work in the PM branch)
Diffstat (limited to 'drivers/i2c')
-rw-r--r-- | drivers/i2c/busses/i2c-pxa.c | 25 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-s3c2410.c | 25 |
2 files changed, 33 insertions, 17 deletions
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index 762e1e53088..049555777f6 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -1134,35 +1134,44 @@ static int __exit i2c_pxa_remove(struct platform_device *dev) } #ifdef CONFIG_PM -static int i2c_pxa_suspend_late(struct platform_device *dev, pm_message_t state) +static int i2c_pxa_suspend_noirq(struct device *dev) { - struct pxa_i2c *i2c = platform_get_drvdata(dev); + struct platform_device *pdev = to_platform_device(dev); + struct pxa_i2c *i2c = platform_get_drvdata(pdev); + clk_disable(i2c->clk); + return 0; } -static int i2c_pxa_resume_early(struct platform_device *dev) +static int i2c_pxa_resume_noirq(struct device *dev) { - struct pxa_i2c *i2c = platform_get_drvdata(dev); + struct platform_device *pdev = to_platform_device(dev); + struct pxa_i2c *i2c = platform_get_drvdata(pdev); clk_enable(i2c->clk); i2c_pxa_reset(i2c); return 0; } + +static struct dev_pm_ops i2c_pxa_dev_pm_ops = { + .suspend_noirq = i2c_pxa_suspend_noirq, + .resume_noirq = i2c_pxa_resume_noirq, +}; + +#define I2C_PXA_DEV_PM_OPS (&i2c_pxa_dev_pm_ops) #else -#define i2c_pxa_suspend_late NULL -#define i2c_pxa_resume_early NULL +#define I2C_PXA_DEV_PM_OPS NULL #endif static struct platform_driver i2c_pxa_driver = { .probe = i2c_pxa_probe, .remove = __exit_p(i2c_pxa_remove), - .suspend_late = i2c_pxa_suspend_late, - .resume_early = i2c_pxa_resume_early, .driver = { .name = "pxa2xx-i2c", .owner = THIS_MODULE, + .pm = I2C_PXA_DEV_PM_OPS, }, .id_table = i2c_pxa_id_table, }; diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c index 20bb0ceb027..96aafb91b69 100644 --- a/drivers/i2c/busses/i2c-s3c2410.c +++ b/drivers/i2c/busses/i2c-s3c2410.c @@ -946,17 +946,20 @@ static int s3c24xx_i2c_remove(struct platform_device *pdev) } #ifdef CONFIG_PM -static int s3c24xx_i2c_suspend_late(struct platform_device *dev, - pm_message_t msg) +static int s3c24xx_i2c_suspend_noirq(struct device *dev) { - struct s3c24xx_i2c *i2c = platform_get_drvdata(dev); + struct platform_device *pdev = to_platform_device(dev); + struct s3c24xx_i2c *i2c = platform_get_drvdata(pdev); + i2c->suspended = 1; + return 0; } -static int s3c24xx_i2c_resume(struct platform_device *dev) +static int s3c24xx_i2c_resume(struct device *dev) { - struct s3c24xx_i2c *i2c = platform_get_drvdata(dev); + struct platform_device *pdev = to_platform_device(dev); + struct s3c24xx_i2c *i2c = platform_get_drvdata(pdev); i2c->suspended = 0; s3c24xx_i2c_init(i2c); @@ -964,9 +967,14 @@ static int s3c24xx_i2c_resume(struct platform_device *dev) return 0; } +static struct dev_pm_ops s3c24xx_i2c_dev_pm_ops = { + .suspend_noirq = s3c24xx_i2c_suspend_noirq, + .resume = s3c24xx_i2c_resume, +}; + +#define S3C24XX_DEV_PM_OPS (&s3c24xx_i2c_dev_pm_ops) #else -#define s3c24xx_i2c_suspend_late NULL -#define s3c24xx_i2c_resume NULL +#define S3C24XX_DEV_PM_OPS NULL #endif /* device driver for platform bus bits */ @@ -985,12 +993,11 @@ MODULE_DEVICE_TABLE(platform, s3c24xx_driver_ids); static struct platform_driver s3c24xx_i2c_driver = { .probe = s3c24xx_i2c_probe, .remove = s3c24xx_i2c_remove, - .suspend_late = s3c24xx_i2c_suspend_late, - .resume = s3c24xx_i2c_resume, .id_table = s3c24xx_driver_ids, .driver = { .owner = THIS_MODULE, .name = "s3c-i2c", + .pm = S3C24XX_DEV_PM_OPS, }, }; |