diff options
| author | Scott Peterson <speterson@nvidia.com> | 2013-05-17 10:49:03 -0700 |
|---|---|---|
| committer | Riham Haidar <rhaidar@nvidia.com> | 2013-05-21 16:31:38 -0700 |
| commit | 9e16a9fde778f54aa5dc258da5d6f271e5e77f19 (patch) | |
| tree | 0f209136a4a007f30bbfd8fd780ed854f8d2631b /sound | |
| parent | 6147573414026a4ff978885f38e4842de55fb4fe (diff) | |
ARM: Tegra: Roth: Fix asoc debugfs hang
Fix a hang when using debugfs commands to
read the tegra audio device registers. A
needed clock was not turned on causing the hardware
to hang.
Bug 1236039
Change-Id: I1535b87add4d1f142731e7451447a974f90436c2
Signed-off-by: Scott Peterson <speterson@nvidia.com>
Reviewed-on: http://git-master/r/229845
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Anshul Jain (SW) <anshulj@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Sumit Bhattacharya <sumitb@nvidia.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/tegra/tegra30_dam.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sound/soc/tegra/tegra30_dam.c b/sound/soc/tegra/tegra30_dam.c index 26b65df95474..573789ea3397 100644 --- a/sound/soc/tegra/tegra30_dam.c +++ b/sound/soc/tegra/tegra30_dam.c @@ -415,6 +415,7 @@ static int tegra30_dam_show(struct seq_file *s, void *unused) struct tegra30_dam_context *dam = s->private; int i; + tegra30_ahub_enable_clocks(); clk_enable(dam->dam_clk); for (i = 0; i < ARRAY_SIZE(regs); i++) { @@ -423,6 +424,7 @@ static int tegra30_dam_show(struct seq_file *s, void *unused) } clk_disable(dam->dam_clk); + tegra30_ahub_disable_clocks(); return 0; } @@ -773,7 +775,7 @@ void tegra30_dam_write_coeff_ram(int ifc, int fsin, int fsout) TEGRA30_DAM_AUDIORAMCTL_DAM_CTRL_0); for (i = 0; i < 64; i++) { - val = coefRam[i];
+ val = coefRam[i]; tegra30_dam_writel(dams_cont_info[ifc], val, TEGRA30_DAM_AUDIORAMCTL_DAM_DATA_0); } |