* [PATCH 1/1] arm: tegra: fix comment in dsib clk set_parent
@ 2012-11-21 11:42 Sivaram Nair
2012-11-26 21:00 ` Stephen Warren
0 siblings, 1 reply; 2+ messages in thread
From: Sivaram Nair @ 2012-11-21 11:42 UTC (permalink / raw)
To: linux-arm-kernel
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>
---
arch/arm/mach-tegra/tegra30_clocks.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/arch/arm/mach-tegra/tegra30_clocks.c b/arch/arm/mach-tegra/tegra30_clocks.c
index efc000e..d714777 100644
--- a/arch/arm/mach-tegra/tegra30_clocks.c
+++ b/arch/arm/mach-tegra/tegra30_clocks.c
@@ -2045,9 +2045,7 @@ 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);
--
1.7.9.5
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH 1/1] arm: tegra: fix comment in dsib clk set_parent
2012-11-21 11:42 [PATCH 1/1] arm: tegra: fix comment in dsib clk set_parent Sivaram Nair
@ 2012-11-26 21:00 ` Stephen Warren
0 siblings, 0 replies; 2+ messages in thread
From: Stephen Warren @ 2012-11-26 21:00 UTC (permalink / raw)
To: linux-arm-kernel
On 11/21/2012 04:42 AM, Sivaram Nair wrote:
> 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.
Thanks, applied.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2012-11-21 11:42 [PATCH 1/1] arm: tegra: fix comment in dsib clk set_parent Sivaram Nair
2012-11-26 21:00 ` Stephen Warren
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