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| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-20 18:10:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-20 18:10:03 -0700 |
| commit | 5c4c1489b93c9dc51cc6e97fd73e325ce94983c0 (patch) | |
| tree | 16dc1628d614b882bb36fa57bdc88b1d30a83711 /drivers | |
| parent | c2e68052429fdf87702fccd272951282bef1c60a (diff) | |
| parent | 964f9ce2ff42dc47cf40fbd2f5c81cd60689e384 (diff) | |
| download | blackbird-op-linux-5c4c1489b93c9dc51cc6e97fd73e325ce94983c0.tar.gz blackbird-op-linux-5c4c1489b93c9dc51cc6e97fd73e325ce94983c0.zip | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc:
sdhci: make sure to clear the error interrupt
mmc: at91_mci: wakeup on card insertion (or removal)
mmc: add maintainer for at91
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/host/at91_mci.c | 13 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 2 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci.h | 1 |
3 files changed, 15 insertions, 1 deletions
diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c index 28c881895ab7..15aab374127e 100644 --- a/drivers/mmc/host/at91_mci.c +++ b/drivers/mmc/host/at91_mci.c @@ -903,8 +903,10 @@ static int __init at91_mci_probe(struct platform_device *pdev) /* * Add host to MMC layer */ - if (host->board->det_pin) + if (host->board->det_pin) { host->present = !at91_get_gpio_value(host->board->det_pin); + device_init_wakeup(&pdev->dev, 1); + } else host->present = -1; @@ -940,6 +942,7 @@ static int __exit at91_mci_remove(struct platform_device *pdev) host = mmc_priv(mmc); if (host->present != -1) { + device_init_wakeup(&pdev->dev, 0); free_irq(host->board->det_pin, host); cancel_delayed_work(&host->mmc->detect); } @@ -966,8 +969,12 @@ static int __exit at91_mci_remove(struct platform_device *pdev) static int at91_mci_suspend(struct platform_device *pdev, pm_message_t state) { struct mmc_host *mmc = platform_get_drvdata(pdev); + struct at91mci_host *host = mmc_priv(mmc); int ret = 0; + if (device_may_wakeup(&pdev->dev)) + enable_irq_wake(host->board->det_pin); + if (mmc) ret = mmc_suspend_host(mmc, state); @@ -977,8 +984,12 @@ static int at91_mci_suspend(struct platform_device *pdev, pm_message_t state) static int at91_mci_resume(struct platform_device *pdev) { struct mmc_host *mmc = platform_get_drvdata(pdev); + struct at91mci_host *host = mmc_priv(mmc); int ret = 0; + if (device_may_wakeup(&pdev->dev)) + disable_irq_wake(host->board->det_pin); + if (mmc) ret = mmc_resume_host(mmc); diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 10d15c39d003..4a24db028d87 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1024,6 +1024,8 @@ static irqreturn_t sdhci_irq(int irq, void *dev_id) intmask &= ~(SDHCI_INT_CMD_MASK | SDHCI_INT_DATA_MASK); + intmask &= ~SDHCI_INT_ERROR; + if (intmask & SDHCI_INT_BUS_POWER) { printk(KERN_ERR "%s: Card is consuming too much power!\n", mmc_hostname(host->mmc)); diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index 7400f4bc114f..a6c870480b8a 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -107,6 +107,7 @@ #define SDHCI_INT_CARD_INSERT 0x00000040 #define SDHCI_INT_CARD_REMOVE 0x00000080 #define SDHCI_INT_CARD_INT 0x00000100 +#define SDHCI_INT_ERROR 0x00008000 #define SDHCI_INT_TIMEOUT 0x00010000 #define SDHCI_INT_CRC 0x00020000 #define SDHCI_INT_END_BIT 0x00040000 |
