mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-10-06 08:46:46 +00:00
Code Issues Releases Wiki Activity

serial: qcom_geni_serial: Convert to use resource-managed OPP API

Browse source 
Use resource-managed OPP API to simplify code.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
This commit is contained in:
Yangtao Li 2021-03-14 19:34:00 +03:00 committed by Viresh Kumar
parent 9edf48a4bf
commit 300894a6fe
1 changed files with 8 additions and 15 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

23
drivers/tty/serial/qcom_geni_serial.c
View file

@ -1433,14 +1433,14 @@ static int qcom_geni_serial_probe(struct platform_device *pdev)
if (of_property_read_bool(pdev->dev.of_node, "cts-rts-swap"))
port->cts_rts_swap = true;
port->se.opp_table = dev_pm_opp_set_clkname(&pdev->dev, "se");
if (IS_ERR(port->se.opp_table))
return PTR_ERR(port->se.opp_table);
ret = devm_pm_opp_set_clkname(&pdev->dev, "se");
if (ret)
return ret;
/* OPP table is optional */
ret = dev_pm_opp_of_add_table(&pdev->dev);
ret = devm_pm_opp_of_add_table(&pdev->dev);
if (ret && ret != -ENODEV) {
dev_err(&pdev->dev, "invalid OPP table in device tree\n");
goto put_clkname;
return ret;
}
port->private_data.drv = drv;
@ -1450,7 +1450,7 @@ static int qcom_geni_serial_probe(struct platform_device *pdev)
ret = uart_add_one_port(drv, uport);
if (ret)
goto err;
return ret;
irq_set_status_flags(uport->irq, IRQ_NOAUTOEN);
ret = devm_request_irq(uport->dev, uport->irq, qcom_geni_serial_isr,
@ -1458,7 +1458,7 @@ static int qcom_geni_serial_probe(struct platform_device *pdev)
if (ret) {
dev_err(uport->dev, "Failed to get IRQ ret %d\n", ret);
uart_remove_one_port(drv, uport);
goto err;
return ret;
}
/*
@ -1475,16 +1475,11 @@ static int qcom_geni_serial_probe(struct platform_device *pdev)
if (ret) {
device_init_wakeup(&pdev->dev, false);
uart_remove_one_port(drv, uport);
goto err;
return ret;
}
}
return 0;
err:
dev_pm_opp_of_remove_table(&pdev->dev);
put_clkname:
dev_pm_opp_put_clkname(port->se.opp_table);
return ret;
}
static int qcom_geni_serial_remove(struct platform_device *pdev)
@ -1492,8 +1487,6 @@ static int qcom_geni_serial_remove(struct platform_device *pdev)
struct qcom_geni_serial_port *port = platform_get_drvdata(pdev);
struct uart_driver *drv = port->private_data.drv;
dev_pm_opp_of_remove_table(&pdev->dev);
dev_pm_opp_put_clkname(port->se.opp_table);
dev_pm_clear_wake_irq(&pdev->dev);
device_init_wakeup(&pdev->dev, false);
uart_remove_one_port(drv, &port->uport);