diff options
| author | Alex Frid <afrid@nvidia.com> | 2012-03-17 23:38:07 -0700 |
|---|---|---|
| committer | Rohan Somvanshi <rsomvanshi@nvidia.com> | 2012-05-07 08:31:57 -0700 |
| commit | 9635d5ef5602e9d681ec3695b86f7278a44cfd8e (patch) | |
| tree | 490114e7acccc40d1cd7949a0ee6003502d6822c /arch/arm/mach-tegra/clock.c | |
| parent | f0399f93ea9a67305a1a550142f09c48ef7ea093 (diff) | |
ARM: tegra: clock: Add locked version of round rate
Add locked version of round rate API to be used by tegra arch
specific layer.
Signed-off-by: Alex Frid <afrid@nvidia.com>
(cherry picked from commit 457627966b91f2141439812869adc4acf9242471)
Change-Id: Id68d0bb952d1e7d9e650341872d1b06b0b2d3cea
Reviewed-on: http://git-master/r/100474
Reviewed-by: Automatic_Commit_Validation_User
Tested-by: Aleksandr Frid <afrid@nvidia.com>
Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/clock.c')
| -rw-r--r-- | arch/arm/mach-tegra/clock.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/arm/mach-tegra/clock.c b/arch/arm/mach-tegra/clock.c index f31da0bf1494..d173449e5b62 100644 --- a/arch/arm/mach-tegra/clock.c +++ b/arch/arm/mach-tegra/clock.c @@ -525,13 +525,11 @@ unsigned long clk_get_rate_all_locked(struct clk *c) return rate; } -long clk_round_rate(struct clk *c, unsigned long rate) +long clk_round_rate_locked(struct clk *c, unsigned long rate) { - unsigned long flags, max_rate; + unsigned long max_rate; long ret; - clk_lock_save(c, &flags); - if (!c->ops || !c->ops->round_rate) { ret = -ENOSYS; goto out; @@ -544,6 +542,16 @@ long clk_round_rate(struct clk *c, unsigned long rate) ret = c->ops->round_rate(c, rate); out: + return ret; +} + +long clk_round_rate(struct clk *c, unsigned long rate) +{ + unsigned long flags; + long ret; + + clk_lock_save(c, &flags); + ret = clk_round_rate_locked(c, rate); clk_unlock_restore(c, &flags); return ret; } |