6.6-stable review patch. If anyone has any objections, please let me know.
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From: Kunihiko Hayashi hayashi.kunihiko@socionext.com
[ Upstream commit c149841b069ccc6e480b00e11f35a57b5d88c7bb ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/i2c/busses/i2c-designware-platdrv.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c index ca6e1991ad13f..e6fa6cb1011ab 100644 --- a/drivers/i2c/busses/i2c-designware-platdrv.c +++ b/drivers/i2c/busses/i2c-designware-platdrv.c @@ -394,6 +394,7 @@ 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;