diff options
| author | naveenk <naveenk@nvidia.com> | 2011-11-18 14:18:05 +0530 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:50:18 -0800 |
| commit | bb4ed3b58b1d894d40edfd2a27730335fb72760d (patch) | |
| tree | 5a540c6290fbdb2639b9e8ef8c159457752a0a77 /drivers/mmc/host/sdhci-tegra.c | |
| parent | 5ed7acadb3a04a15a6e20f1aee8bdb0c2090e5ac (diff) | |
MMC: Tegra: Enabling wake up event
Enabling wake up event for sd card insertion/deletion
to handle insertion/removal events during suspend
Bug 895672
Change-Id: If9c59889d22b19b99584a8f01cb7bf7316c3b8b5
Signed-off-by: naveenk <naveenk@nvidia.com>
Reviewed-on: http://git-master/r/65971
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
Rebase-Id: R29c4dd500afac98150f7347f5f87d77efe45b676
Diffstat (limited to 'drivers/mmc/host/sdhci-tegra.c')
| -rw-r--r-- | drivers/mmc/host/sdhci-tegra.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index 72ef8e1e0f5d..6228b651bee1 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -532,6 +532,11 @@ static int __devinit sdhci_tegra_probe(struct platform_device *pdev) dev_err(mmc_dev(host->mmc), "request irq error\n"); goto err_cd_irq_req; } + rc = enable_irq_wake(gpio_to_irq(plat->cd_gpio)); + if (rc < 0) + dev_err(mmc_dev(host->mmc), + "SD card wake-up event registration" + "failed with eroor: %d\n", rc); } else if (plat->mmc_data.register_status_notify) { plat->mmc_data.register_status_notify(sdhci_status_notify_cb, host); @@ -676,6 +681,8 @@ static int __devexit sdhci_tegra_remove(struct platform_device *pdev) plat = pdev->dev.platform_data; + disable_irq_wake(gpio_to_irq(plat->cd_gpio)); + if (tegra_host->vdd_slot_reg) { regulator_disable(tegra_host->vdd_slot_reg); regulator_put(tegra_host->vdd_slot_reg); |