5.15-stable review patch. If anyone has any objections, please let me know.
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From: Andy Shevchenko andriy.shevchenko@linux.intel.com
[ Upstream commit 03d790f04fb2507173913cad9c213272ac983a60 ]
The conversion to CLK_FRAC_DIVIDER_POWER_OF_TWO_PS uses wrong flags in the parameters and hence miscalculates the values in the clock divider. Fix this by applying the flag to the proper parameter.
Fixes: 82f53f9ee577 ("clk: fractional-divider: Introduce POWER_OF_TWO_PS flag") Signed-off-by: Andy Shevchenko andriy.shevchenko@linux.intel.com Reported-by: Alex Vinarskis alex.vinarskis@gmail.com Link: https://lore.kernel.org/r/20231211111441.3910083-1-andriy.shevchenko@linux.i... Signed-off-by: Lee Jones lee@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/mfd/intel-lpss.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c index 0e15afc39f54..b1a0cd34e8a9 100644 --- a/drivers/mfd/intel-lpss.c +++ b/drivers/mfd/intel-lpss.c @@ -301,8 +301,8 @@ static int intel_lpss_register_clock_divider(struct intel_lpss *lpss,
snprintf(name, sizeof(name), "%s-div", devname); tmp = clk_register_fractional_divider(NULL, name, __clk_get_name(tmp), + 0, lpss->priv, 1, 15, 16, 15, CLK_FRAC_DIVIDER_POWER_OF_TWO_PS, - lpss->priv, 1, 15, 16, 15, 0, NULL); if (IS_ERR(tmp)) return PTR_ERR(tmp);