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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 /arch/arm/mach-tegra
parentARM: tegra: select correct parent clk for pll_p (diff)
downloadlinux-dev-6e25e1b178ee3caf34f229bacfad5ae6780bcec6.tar.xz
linux-dev-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>
Diffstat (limited to 'arch/arm/mach-tegra')
-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 e9de5dfd94ec..c2102a312bc5 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);