diff options
| author | Kunihiko Hayashi <hayashi.kunihiko@socionext.com> | 2025-07-24 13:22:11 +0900 |
|---|---|---|
| committer | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2025-09-26 09:38:58 +0200 |
| commit | c149841b069ccc6e480b00e11f35a57b5d88c7bb (patch) | |
| tree | 58fc507bf256323f273bf656540175fe311af829 | |
| parent | 70e633bedeeb4a7290d3b1dd9d49cc2bae25a46f (diff) | |
i2c: designware: Add disabling clocks when probe fails
After an error occurs during probing state, dw_i2c_plat_pm_cleanup() is
called. However, this function doesn't disable clocks and the clock-enable
count keeps increasing. Should disable these clocks explicitly.
Fixes: 7272194ed391f ("i2c-designware: add minimal support for runtime PM")
Co-developed-by: Kohei Ito <ito.kohei@socionext.com>
Signed-off-by: Kohei Ito <ito.kohei@socionext.com>
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-platdrv.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c index 3223da701806..34d881572351 100644 --- a/drivers/i2c/busses/i2c-designware-platdrv.c +++ b/drivers/i2c/busses/i2c-designware-platdrv.c @@ -316,6 +316,7 @@ static int dw_i2c_plat_probe(struct platform_device *pdev) exit_probe: dw_i2c_plat_pm_cleanup(dev); + i2c_dw_prepare_clk(dev, false); exit_reset: reset_control_assert(dev->rst); return ret; |