diff options
| author | Rakesh Kumar <krakesh@nvidia.com> | 2011-05-09 21:32:08 +0530 |
|---|---|---|
| committer | Varun Colbert <vcolbert@nvidia.com> | 2011-07-28 16:21:09 -0700 |
| commit | b1dd1cf5dca955ad758dc8ef6290cf9b2c0fb491 (patch) | |
| tree | d3c41f58418d7c91ee36a39b26b929c70ad8eab8 /drivers/mmc | |
| parent | ead2ec6877648b0ab9f431f6aaae4cc3a30e28bb (diff) | |
tegra: sdhci: ignore pm_notify for always-on controllers
sdhci instance used by wifi should be always on to support
wake on wireless functionlity. pm_notify will power off
controller on suspend/resume which is not desired for wifi
instance.
bug 818687
bug 780047
bug 798783
(cherry picked from commit 2c6fcec10ad5569670c97114dd880169efb8fed5)
Change-Id: Ied8b673c9fc1b4a8d09413243370fdb6f366b1c8
Reviewed-on: http://git-master/r/43467
Reviewed-by: Rakesh Kumar <krakesh@nvidia.com>
Tested-by: Rakesh Kumar <krakesh@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci-tegra.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index 26727d372741..b3881cce78de 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -404,6 +404,8 @@ static int __devinit tegra_sdhci_probe(struct platform_device *pdev) plat->funcs, plat->num_funcs); #endif + if (host->card_always_on) + sdhci->mmc->pm_flags |= MMC_PM_IGNORE_PM_NOTIFY; platform_set_drvdata(pdev, host); |