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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2014-05-22 20:02:14 +0200
committerMike Turquette <mturquette@linaro.org>2014-05-22 19:03:03 -0700
commitbb178da701382a230e26d90cf94e8a24b280e0d9 (patch)
treecbfb1fd1e52b6dcb29f545b6198797bcb21c20ef
parent7f05e28f9dd3eb7a3f27c6f50b715995dc7a88c5 (diff)
downloadop-kernel-dev-bb178da701382a230e26d90cf94e8a24b280e0d9.zip
op-kernel-dev-bb178da701382a230e26d90cf94e8a24b280e0d9.tar.gz
clk: shmobile: mstp: Fix the is_enabled() operation
The MSTP[SC]R registers have clock stop bits, not clock enable bits. The bit value should thus be inverted in the is_enabled() operation. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Mike Turquette <mturquette@linaro.org>
-rw-r--r--drivers/clk/shmobile/clk-mstp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/clk/shmobile/clk-mstp.c b/drivers/clk/shmobile/clk-mstp.c
index 1f6324e..2d2fe77 100644
--- a/drivers/clk/shmobile/clk-mstp.c
+++ b/drivers/clk/shmobile/clk-mstp.c
@@ -112,7 +112,7 @@ static int cpg_mstp_clock_is_enabled(struct clk_hw *hw)
else
value = clk_readl(group->smstpcr);
- return !!(value & BIT(clock->bit_index));
+ return !(value & BIT(clock->bit_index));
}
static const struct clk_ops cpg_mstp_clock_ops = {
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