diff options
| author | Bitan Biswas <bbiswas@nvidia.com> | 2011-06-08 11:19:58 +0530 |
|---|---|---|
| committer | Niket Sirsi <nsirsi@nvidia.com> | 2011-06-14 16:09:59 -0700 |
| commit | ed055bf002bc1964e51397b61575c818a705b440 (patch) | |
| tree | b677a1cff0d0e4d54f90526ace281a178799a87e /drivers | |
| parent | ab134d7b0f71b179f5f4af091f9734d9bb02632a (diff) | |
sdhci: tegra: vddio rail error path initialization
If set voltage vddio rail fails, vddio pointer remains as non-null.
This causes error for vddio rail regulator_disable call during suspend.
In error path vddio rail is reset to NULL to prevent above problem.
Bug 836172
Change-Id: I48b3cb3b9792f54f2661b13b95299d8caac4e144
Reviewed-on: http://git-master/r/35621
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
Tested-by: Bitan Biswas <bbiswas@nvidia.com>
Reviewed-by: Ramachandrudu Kandhala <rkandhala@nvidia.com>
Reviewed-by: Narendra Damahe <ndamahe@nvidia.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/host/sdhci-tegra.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index e5a2e5a21f51..bf1f3fae9456 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -337,8 +337,10 @@ static int __devinit tegra_sdhci_probe(struct platform_device *pdev) "voltage() for rail %s " "failed:i %d\n", plat->vdd_rail_name, rc); - } else + host->reg_vddio = NULL; + } else { regulator_enable(host->reg_vddio); + } } } |