| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.14 037/218] ARM: OMAP1: clock: Fix UART rate reporting algorithm | Date | Mon, 13 Jun 2022 12:08:15 +0200 |
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From: Janusz Krzysztofik <jmkrzyszt@gmail.com>
[ 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> --- arch/arm/mach-omap1/clock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
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) -- 2.35.1
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