diff options
| author | Alejandro Gonzalez <alex.gonzalez@digi.com> | 2010-06-21 18:29:48 +0200 |
|---|---|---|
| committer | Alejandro Gonzalez <alex.gonzalez@digi.com> | 2010-06-23 11:26:39 +0200 |
| commit | 2512cc2076c2af03cab91aed79a0a9eee1222528 (patch) | |
| tree | fbd7870d2a578f9f19ad2fd55f35fd479d404336 /drivers | |
| parent | ff2ec0ade9360e9672ad667ab0cea4910cb32fb6 (diff) | |
ccwmx51js: Implement MMC/SD as suspend wake up source
Note that the microSD card has no card detect capability so only the SD
card can act as a wake up source.
Signed-off-by: Alejandro Gonzalez <alex.gonzalez@digi.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/host/mx_sdhci.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/mmc/host/mx_sdhci.c b/drivers/mmc/host/mx_sdhci.c index b36a3ef8b005..22d18b0bf110 100644 --- a/drivers/mmc/host/mx_sdhci.c +++ b/drivers/mmc/host/mx_sdhci.c @@ -1657,6 +1657,9 @@ static int sdhci_suspend(struct platform_device *pdev, pm_message_t state) DBG("Suspending...\n"); + if( device_may_wakeup( &pdev->dev ) ) + enable_irq_wake(platform_get_irq(pdev, 1)); + for (i = 0; i < chip->num_slots; i++) { if (!chip->hosts[i]) continue; @@ -2006,6 +2009,10 @@ static int __devinit sdhci_probe_slot(struct platform_device mmc_hostname(mmc), host->detect_irq, host->irq, (host->flags & SDHCI_USE_DMA) ? "INTERNAL DMA" : "PIO"); + /* Mark the SD/MMC as capable of being a wake up source */ + if ( mmc_plat->card_inserted_state ) + device_set_wakeup_capable(&pdev->dev,1); + return 0; out6: @@ -2113,7 +2120,7 @@ static int sdhci_probe(struct platform_device *pdev) * FIXME * PPH This should be revisited and implemented a bit different. * We pass quirks per device through the platform_data variable to allow - * different settings on each interface (DMA vs PIO, etc. + * different settings on each interface (DMA vs PIO, etc. */ if (mmc_plat->quirks != 0) chip->quirks = mmc_plat->quirks; |