diff options
author | Loc Ho <lho@apm.com> | 2016-02-29 16:15:43 -0500 |
---|---|---|
committer | Stephen Boyd <sboyd@codeaurora.org> | 2016-03-03 14:37:15 -0500 |
commit | 0f4c7a138dfefb0ebdbaf56e3ba2acd2958a6605 (patch) | |
tree | b4475ae1c48153863410752a359ed4a13df3a0c3 | |
parent | 0d9967fe4ba6fc3a57d946a54bcba2d0b3ef8e0b (diff) |
clk: xgene: Add missing parenthesis when clearing divider value
In the initial fix for non-zero divider shift value, the parenthesis
was missing after the negate operation. This patch adds the required
parenthesis. Otherwise, lower bits may be cleared unintentionally.
Signed-off-by: Loc Ho <lho@apm.com>
Acked-by: Toan Le <toanle@apm.com>
Fixes: 1382ea631ddd ("clk: xgene: Fix divider with non-zero shift value")
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
-rw-r--r-- | drivers/clk/clk-xgene.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/clk/clk-xgene.c b/drivers/clk/clk-xgene.c index bd7156baa08b..d73450b60b28 100644 --- a/drivers/clk/clk-xgene.c +++ b/drivers/clk/clk-xgene.c | |||
@@ -376,8 +376,8 @@ static int xgene_clk_set_rate(struct clk_hw *hw, unsigned long rate, | |||
376 | /* Set new divider */ | 376 | /* Set new divider */ |
377 | data = xgene_clk_read(pclk->param.divider_reg + | 377 | data = xgene_clk_read(pclk->param.divider_reg + |
378 | pclk->param.reg_divider_offset); | 378 | pclk->param.reg_divider_offset); |
379 | data &= ~((1 << pclk->param.reg_divider_width) - 1) | 379 | data &= ~(((1 << pclk->param.reg_divider_width) - 1) |
380 | << pclk->param.reg_divider_shift; | 380 | << pclk->param.reg_divider_shift); |
381 | data |= divider; | 381 | data |= divider; |
382 | xgene_clk_write(data, pclk->param.divider_reg + | 382 | xgene_clk_write(data, pclk->param.divider_reg + |
383 | pclk->param.reg_divider_offset); | 383 | pclk->param.reg_divider_offset); |