diff options
author | Tony Lindgren <tony@atomide.com> | 2011-03-11 18:20:03 +0100 |
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committer | Tony Lindgren <tony@atomide.com> | 2011-03-11 18:20:03 +0100 |
commit | a2358a7bc35e388978fc2f7f6b071a0fd27d78c1 (patch) | |
tree | fbdc2ddb066243a11aebc490c4d54e6a42be51e2 /drivers | |
parent | Merge branch 'for_2.6.39/pm-misc' of ssh://master.kernel.org/pub/scm/linux/ke... (diff) | |
parent | Merge remote branch 'remotes/origin/voltage_split_2.6.39' into tmp-integratio... (diff) | |
download | linux-a2358a7bc35e388978fc2f7f6b071a0fd27d78c1.tar.xz linux-a2358a7bc35e388978fc2f7f6b071a0fd27d78c1.zip |
Merge branch 'integration-2.6.39-for-tony' of git://git.pwsan.com/linux-integration into omap-for-linus
Conflicts:
arch/arm/mach-omap2/pm34xx.c
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/mmc/host/omap_hsmmc.c | 6 | ||||
-rw-r--r-- | drivers/watchdog/omap_wdt.c | 25 |
2 files changed, 26 insertions, 5 deletions
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 191332b845cc..158c0ee53b2c 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -2117,14 +2117,14 @@ static int __init omap_hsmmc_probe(struct platform_device *pdev) /* we start off in DISABLED state */ host->dpm_state = DISABLED; - if (mmc_host_enable(host->mmc) != 0) { + if (clk_enable(host->iclk) != 0) { clk_put(host->iclk); clk_put(host->fclk); goto err1; } - if (clk_enable(host->iclk) != 0) { - mmc_host_disable(host->mmc); + if (mmc_host_enable(host->mmc) != 0) { + clk_disable(host->iclk); clk_put(host->iclk); clk_put(host->fclk); goto err1; diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c index 3dd4971160ef..2b4acb86c191 100644 --- a/drivers/watchdog/omap_wdt.c +++ b/drivers/watchdog/omap_wdt.c @@ -124,6 +124,8 @@ static void omap_wdt_set_timeout(struct omap_wdt_dev *wdev) u32 pre_margin = GET_WLDR_VAL(timer_margin); void __iomem *base = wdev->base; + pm_runtime_get_sync(wdev->dev); + /* just count up at 32 KHz */ while (__raw_readl(base + OMAP_WATCHDOG_WPS) & 0x04) cpu_relax(); @@ -131,6 +133,8 @@ static void omap_wdt_set_timeout(struct omap_wdt_dev *wdev) __raw_writel(pre_margin, base + OMAP_WATCHDOG_LDR); while (__raw_readl(base + OMAP_WATCHDOG_WPS) & 0x04) cpu_relax(); + + pm_runtime_put_sync(wdev->dev); } /* @@ -160,6 +164,8 @@ static int omap_wdt_open(struct inode *inode, struct file *file) omap_wdt_ping(wdev); /* trigger loading of new timeout value */ omap_wdt_enable(wdev); + pm_runtime_put_sync(wdev->dev); + return nonseekable_open(inode, file); } @@ -171,6 +177,7 @@ static int omap_wdt_release(struct inode *inode, struct file *file) * Shut off the timer unless NOWAYOUT is defined. */ #ifndef CONFIG_WATCHDOG_NOWAYOUT + pm_runtime_get_sync(wdev->dev); omap_wdt_disable(wdev); @@ -190,9 +197,11 @@ static ssize_t omap_wdt_write(struct file *file, const char __user *data, /* Refresh LOAD_TIME. */ if (len) { + pm_runtime_get_sync(wdev->dev); spin_lock(&wdt_lock); omap_wdt_ping(wdev); spin_unlock(&wdt_lock); + pm_runtime_put_sync(wdev->dev); } return len; } @@ -224,15 +233,18 @@ static long omap_wdt_ioctl(struct file *file, unsigned int cmd, return put_user(omap_prcm_get_reset_sources(), (int __user *)arg); case WDIOC_KEEPALIVE: + pm_runtime_get_sync(wdev->dev); spin_lock(&wdt_lock); omap_wdt_ping(wdev); spin_unlock(&wdt_lock); + pm_runtime_put_sync(wdev->dev); return 0; case WDIOC_SETTIMEOUT: if (get_user(new_margin, (int __user *)arg)) return -EFAULT; omap_wdt_adjust_timeout(new_margin); + pm_runtime_get_sync(wdev->dev); spin_lock(&wdt_lock); omap_wdt_disable(wdev); omap_wdt_set_timeout(wdev); @@ -240,6 +252,7 @@ static long omap_wdt_ioctl(struct file *file, unsigned int cmd, omap_wdt_ping(wdev); spin_unlock(&wdt_lock); + pm_runtime_put_sync(wdev->dev); /* Fall */ case WDIOC_GETTIMEOUT: return put_user(timer_margin, (int __user *)arg); @@ -345,8 +358,11 @@ static void omap_wdt_shutdown(struct platform_device *pdev) { struct omap_wdt_dev *wdev = platform_get_drvdata(pdev); - if (wdev->omap_wdt_users) + if (wdev->omap_wdt_users) { + pm_runtime_get_sync(wdev->dev); omap_wdt_disable(wdev); + pm_runtime_put_sync(wdev->dev); + } } static int __devexit omap_wdt_remove(struct platform_device *pdev) @@ -381,8 +397,11 @@ static int omap_wdt_suspend(struct platform_device *pdev, pm_message_t state) { struct omap_wdt_dev *wdev = platform_get_drvdata(pdev); - if (wdev->omap_wdt_users) + if (wdev->omap_wdt_users) { + pm_runtime_get_sync(wdev->dev); omap_wdt_disable(wdev); + pm_runtime_put_sync(wdev->dev); + } return 0; } @@ -392,8 +411,10 @@ static int omap_wdt_resume(struct platform_device *pdev) struct omap_wdt_dev *wdev = platform_get_drvdata(pdev); if (wdev->omap_wdt_users) { + pm_runtime_get_sync(wdev->dev); omap_wdt_enable(wdev); omap_wdt_ping(wdev); + pm_runtime_put_sync(wdev->dev); } return 0; |