diff options
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/msm_serial.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c index 01496035304e..2c6cfb3cf032 100644 --- a/drivers/tty/serial/msm_serial.c +++ b/drivers/tty/serial/msm_serial.c @@ -884,19 +884,22 @@ static int __init msm_serial_probe(struct platform_device *pdev) msm_port->is_uartdm = 0; if (msm_port->is_uartdm) { - msm_port->clk = clk_get(&pdev->dev, "gsbi_uart_clk"); - msm_port->pclk = clk_get(&pdev->dev, "gsbi_pclk"); + msm_port->clk = devm_clk_get(&pdev->dev, "gsbi_uart_clk"); + msm_port->pclk = devm_clk_get(&pdev->dev, "gsbi_pclk"); } else { - msm_port->clk = clk_get(&pdev->dev, "uart_clk"); + msm_port->clk = devm_clk_get(&pdev->dev, "uart_clk"); msm_port->pclk = ERR_PTR(-ENOENT); } - if (unlikely(IS_ERR(msm_port->clk) || (IS_ERR(msm_port->pclk) && - msm_port->is_uartdm))) - return PTR_ERR(msm_port->clk); + if (IS_ERR(msm_port->clk)) + return PTR_ERR(msm_port->clk); + + if (msm_port->is_uartdm) { + if (IS_ERR(msm_port->pclk)) + return PTR_ERR(msm_port->pclk); - if (msm_port->is_uartdm) clk_set_rate(msm_port->clk, 1843200); + } port->uartclk = clk_get_rate(msm_port->clk); printk(KERN_INFO "uartclk = %d\n", port->uartclk); @@ -919,9 +922,9 @@ static int __init msm_serial_probe(struct platform_device *pdev) static int msm_serial_remove(struct platform_device *pdev) { - struct msm_port *msm_port = platform_get_drvdata(pdev); + struct uart_port *port = platform_get_drvdata(pdev); - clk_put(msm_port->clk); + uart_remove_one_port(&msm_uart_driver, port); return 0; } |