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| author | andy.hu <andy.hu@starfivetech.com> | 2023-09-21 12:09:31 +0300 |
|---|---|---|
| committer | andy.hu <andy.hu@starfivetech.com> | 2023-09-21 12:09:31 +0300 |
| commit | 19c1eeb7ed5521b04206f3b383d62fd3b01213b5 (patch) | |
| tree | 3bda88637d93b75efb9e0c6d082d726441a2c77d | |
| parent | 8ba003ee886c555702405f8dca5a64cefe77b85e (diff) | |
| parent | b9cdff84a2c5474b8abd8edea8b50f4f9d2d2ca4 (diff) | |
| download | linux-19c1eeb7ed5521b04206f3b383d62fd3b01213b5.tar.xz | |
Merge branch 'CR_7149_UART_5.15_william.qiu' into 'jh7110-5.15.y-devel'
CR_7149_5.15: uart: 8250: add reset operation in runtime PM
See merge request sdk/linux!964
| -rw-r--r-- | drivers/tty/serial/8250/8250_dw.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c index 25e434e68ee1..d02665688f35 100644 --- a/drivers/tty/serial/8250/8250_dw.c +++ b/drivers/tty/serial/8250/8250_dw.c @@ -674,6 +674,8 @@ static int dw8250_runtime_suspend(struct device *dev) { struct dw8250_data *data = dev_get_drvdata(dev); + reset_control_assert(data->rst); + clk_disable_unprepare(data->clk); clk_disable_unprepare(data->pclk); @@ -689,6 +691,8 @@ static int dw8250_runtime_resume(struct device *dev) clk_prepare_enable(data->clk); + reset_control_deassert(data->rst); + return 0; } #endif |