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author | Janusz Krzysztofik <jmkrzyszt@gmail.com> | 2022-04-10 16:07:54 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-06-14 17:53:46 +0300 |
commit | 50f077af06ba81ea897fd9aced5c06ee1c59787f (patch) | |
tree | 6fb850e026397e8f6c721026cd6276ef08352a9d /arch/arm/mach-omap1/clock.c | |
parent | 070ddf59cf17faf6aae7d89f78e0510c94d07940 (diff) | |
download | linux-50f077af06ba81ea897fd9aced5c06ee1c59787f.tar.xz |
ARM: OMAP1: clock: Fix UART rate reporting algorithm
[ Upstream commit 338d5d476cde853dfd97378d20496baabc2ce3c0 ]
Since its introduction to the mainline kernel, omap1_uart_recalc() helper
makes incorrect use of clk->enable_bit as a ready to use bitmap mask while
it only provides the bit number. Fix it.
Signed-off-by: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'arch/arm/mach-omap1/clock.c')
-rw-r--r-- | arch/arm/mach-omap1/clock.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c index fa512413a471..b277409f303a 100644 --- a/arch/arm/mach-omap1/clock.c +++ b/arch/arm/mach-omap1/clock.c @@ -44,7 +44,7 @@ static DEFINE_SPINLOCK(clockfw_lock); unsigned long omap1_uart_recalc(struct clk *clk) { unsigned int val = __raw_readl(clk->enable_reg); - return val & clk->enable_bit ? 48000000 : 12000000; + return val & 1 << clk->enable_bit ? 48000000 : 12000000; } unsigned long omap1_sossi_recalc(struct clk *clk) |