5.4-stable review patch. If anyone has any objections, please let me know.
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From: Satya Priya Kakitapalli <quic_skakitap@xxxxxxxxxxx>
commit 2c4553e6c485a96b5d86989eb9654bf20e51e6dd upstream.
The PLL_POST_DIV_MASK should be 0 to (width - 1) bits. Fix it.
Fixes: 1c3541145cbf ("clk: qcom: support for 2 bit PLL post divider")
Cc: stable@xxxxxxxxxxxxxxx
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
Signed-off-by: Satya Priya Kakitapalli <quic_skakitap@xxxxxxxxxxx>
Link: https://lore.kernel.org/r/20240731062916.2680823-2-quic_skakitap@xxxxxxxxxxx
Signed-off-by: Bjorn Andersson <andersson@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/clk/qcom/clk-alpha-pll.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/clk/qcom/clk-alpha-pll.c
+++ b/drivers/clk/qcom/clk-alpha-pll.c
@@ -38,7 +38,7 @@
#define PLL_USER_CTL(p) ((p)->offset + (p)->regs[PLL_OFF_USER_CTL])
# define PLL_POST_DIV_SHIFT 8
-# define PLL_POST_DIV_MASK(p) GENMASK((p)->width, 0)
+# define PLL_POST_DIV_MASK(p) GENMASK((p)->width - 1, 0)
# define PLL_ALPHA_EN BIT(24)
# define PLL_ALPHA_MODE BIT(25)
# define PLL_VCO_SHIFT 20
