summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorSivaram Nair <sivaramn@nvidia.com>2012-11-21 13:42:27 +0200
committerStephen Warren <swarren@nvidia.com>2012-11-26 13:44:04 -0700
commit6e25e1b178ee3caf34f229bacfad5ae6780bcec6 (patch)
tree709c65d59ad18fdd76da67a2a3e45b0e69199e28
parent6eb583da959cf751eb951cc5ff488dd4e41f1b2f (diff)
downloadlinux-3.10-6e25e1b178ee3caf34f229bacfad5ae6780bcec6.tar.gz
linux-3.10-6e25e1b178ee3caf34f229bacfad5ae6780bcec6.tar.bz2
linux-3.10-6e25e1b178ee3caf34f229bacfad5ae6780bcec6.zip
ARM: tegra: fix comment in dsib clk set_parent
Since the clk framework has already taken necessary locks before calling into the arch clk ops code, no further locks are needed while setting the parent of dsib clk. This patch removes a comment that indicated otherwise, and yet did not take any locks. Signed-off-by: Sivaram Nair <sivaramn@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
-rw-r--r--arch/arm/mach-tegra/tegra30_clocks.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/arm/mach-tegra/tegra30_clocks.c b/arch/arm/mach-tegra/tegra30_clocks.c
index e9de5dfd94e..c2102a312bc 100644
--- a/arch/arm/mach-tegra/tegra30_clocks.c
+++ b/arch/arm/mach-tegra/tegra30_clocks.c
@@ -1913,9 +1913,7 @@ struct clk_ops tegra30_periph_clk_ops = {
static int tegra30_dsib_clk_set_parent(struct clk_hw *hw, u8 index)
{
struct clk *d = clk_get_sys(NULL, "pll_d");
- /* The DSIB parent selection bit is in PLLD base
- register - can not do direct r-m-w, must be
- protected by PLLD lock */
+ /* The DSIB parent selection bit is in PLLD base register */
tegra_clk_cfg_ex(
d, TEGRA_CLK_PLLD_MIPI_MUX_SEL, index);