diff options
| author | Pavan Kunapuli <pkunapuli@nvidia.com> | 2013-04-25 19:31:59 +0530 |
|---|---|---|
| committer | Riham Haidar <rhaidar@nvidia.com> | 2013-04-30 12:23:50 -0700 |
| commit | db4ac9d8ae236b0ae9643c1b1beec50d3ce54021 (patch) | |
| tree | 63c826096b552b09477ac4dec8de1376020ea0b4 /drivers | |
| parent | 5ac2e359ea791249be11d44f620f6741309b802a (diff) | |
mmc: tegra: Release lock before dvfs override call
Release the spinlock before calling the dvfs override API
to set/unset tuning override voltages.
Bug 1259286
Change-Id: Ib247ca3e6f7d7e86c52c8f762b4331adddb95dfe
Signed-off-by: Pavan Kunapuli <pkunapuli@nvidia.com>
Reviewed-on: http://git-master/r/222944
Reviewed-by: Riham Haidar <rhaidar@nvidia.com>
Tested-by: Riham Haidar <rhaidar@nvidia.com>
Diffstat (limited to 'drivers')
| -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 bdc7a28619ca..2fec1da27fbc 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -1512,7 +1512,9 @@ static int sdhci_tegra_execute_tuning(struct sdhci_host *sdhci, u32 opcode) /* Remove any previously set override voltages */ if (tegra_host->set_tuning_override) { + spin_unlock(&sdhci->lock); tegra_dvfs_override_core_voltage(0); + spin_lock(&sdhci->lock); tegra_host->set_tuning_override = false; } |