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authorUwe Kleine-König <u.kleine-koenig@baylibre.com>2024-06-21 16:37:14 +0200
committerUwe Kleine-König <ukleinek@kernel.org>2024-06-22 16:13:19 +0200
commitf01af3022d4a46362c5dda3d35dea939f3246d10 (patch)
tree5f20ab3e42e5e7e9b957de802d59b3623a7ec5a1 /drivers/pwm
parentpwm: stm32: Fix calculation of prescaler (diff)
downloadlinux-f01af3022d4a46362c5dda3d35dea939f3246d10.tar.xz
linux-f01af3022d4a46362c5dda3d35dea939f3246d10.zip
pwm: stm32: Fix error message to not describe the previous error path
"Failed to lock the clock" is an appropriate error message for clk_rate_exclusive_get() failing, but not for the clock running too fast for the driver's calculations. Adapt the error message accordingly. Fixes: d44d635635a7 ("pwm: stm32: Fix for settings using period > UINT32_MAX") Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com> Link: https://lore.kernel.org/r/285182163211203fc823a65b180761f46e828dcb.1718979150.git.u.kleine-koenig@baylibre.com Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>
Diffstat (limited to 'drivers/pwm')
-rw-r--r--drivers/pwm/pwm-stm32.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/pwm/pwm-stm32.c b/drivers/pwm/pwm-stm32.c
index 97d3de24f312..8bae3fd2b330 100644
--- a/drivers/pwm/pwm-stm32.c
+++ b/drivers/pwm/pwm-stm32.c
@@ -681,7 +681,8 @@ static int stm32_pwm_probe(struct platform_device *pdev)
* .apply() won't overflow.
*/
if (clk_get_rate(priv->clk) > 1000000000)
- return dev_err_probe(dev, -EINVAL, "Failed to lock clock\n");
+ return dev_err_probe(dev, -EINVAL, "Clock freq too high (%lu)\n",
+ clk_get_rate(priv->clk));
chip->ops = &stm32pwm_ops;