From: Andrew Bresticker <[email protected]> Since the ->enable() callback is called with a spinlock held, we cannot call potentially blocking functions such as clk_get_rate() or clk_get_parent(), so use the unlocked versions instead.
Signed-off-by: Andrew Bresticker <[email protected]> [rklein: Adapted from ChromeOS patch, removing pllu_enable cleanup as it isn't present upstream] Signed-off-by: Rhyland Klein <[email protected]> --- drivers/clk/tegra/clk-pll.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c index a534bfab30b3..65156486889a 100644 --- a/drivers/clk/tegra/clk-pll.c +++ b/drivers/clk/tegra/clk-pll.c @@ -880,7 +880,7 @@ static int clk_plle_training(struct tegra_clk_pll *pll) static int clk_plle_enable(struct clk_hw *hw) { struct tegra_clk_pll *pll = to_clk_pll(hw); - unsigned long input_rate = clk_get_rate(clk_get_parent(hw->clk)); + unsigned long input_rate = clk_hw_get_rate(clk_hw_get_parent(hw)); struct tegra_clk_pll_freq_table sel; u32 val; int err; @@ -1378,7 +1378,7 @@ static int clk_plle_tegra114_enable(struct clk_hw *hw) u32 val; int ret; unsigned long flags = 0; - unsigned long input_rate = clk_get_rate(clk_get_parent(hw->clk)); + unsigned long input_rate = clk_hw_get_rate(clk_hw_get_parent(hw)); if (_get_table_rate(hw, &sel, pll->params->fixed_rate, input_rate)) return -EINVAL; @@ -2014,7 +2014,7 @@ static int clk_plle_tegra210_enable(struct clk_hw *hw) u32 val; int ret; unsigned long flags = 0; - unsigned long input_rate = clk_get_rate(clk_get_parent(hw->clk)); + unsigned long input_rate = clk_hw_get_rate(clk_hw_get_parent(hw)); if (_get_table_rate(hw, &sel, pll->params->fixed_rate, input_rate)) return -EINVAL; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
