diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
| commit | 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch) | |
| tree | e9891aa6c295060d065adffd610c4f49ecf884f3 /drivers/clk/clk-fractional-divider.c | |
| parent | a71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff) | |
Linux-libre 4.3.2-gnu
Diffstat (limited to 'drivers/clk/clk-fractional-divider.c')
| -rw-r--r-- | drivers/clk/clk-fractional-divider.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/clk/clk-fractional-divider.c b/drivers/clk/clk-fractional-divider.c index 140eb5844..e85f856b8 100644 --- a/drivers/clk/clk-fractional-divider.c +++ b/drivers/clk/clk-fractional-divider.c @@ -27,11 +27,15 @@ static unsigned long clk_fd_recalc_rate(struct clk_hw *hw, if (fd->lock) spin_lock_irqsave(fd->lock, flags); + else + __acquire(fd->lock); val = clk_readl(fd->reg); if (fd->lock) spin_unlock_irqrestore(fd->lock, flags); + else + __release(fd->lock); m = (val & fd->mmask) >> fd->mshift; n = (val & fd->nmask) >> fd->nshift; @@ -80,6 +84,8 @@ static int clk_fd_set_rate(struct clk_hw *hw, unsigned long rate, if (fd->lock) spin_lock_irqsave(fd->lock, flags); + else + __acquire(fd->lock); val = clk_readl(fd->reg); val &= ~(fd->mmask | fd->nmask); @@ -88,6 +94,8 @@ static int clk_fd_set_rate(struct clk_hw *hw, unsigned long rate, if (fd->lock) spin_unlock_irqrestore(fd->lock, flags); + else + __release(fd->lock); return 0; } |