diff options
Diffstat (limited to 'drivers/tty/serial')
| -rw-r--r-- | drivers/tty/serial/msm_serial.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c index cc44ef485a2a..67894354dc2a 100644 --- a/drivers/tty/serial/msm_serial.c +++ b/drivers/tty/serial/msm_serial.c @@ -422,8 +422,7 @@ static void msm_init_clock(struct uart_port *port) struct msm_port *msm_port = UART_TO_MSM(port); clk_prepare_enable(msm_port->clk); - if (!IS_ERR(msm_port->pclk)) - clk_prepare_enable(msm_port->pclk); + clk_prepare_enable(msm_port->pclk); msm_serial_set_mnd_regs(port); } @@ -701,13 +700,11 @@ static void msm_power(struct uart_port *port, unsigned int state, switch (state) { case 0: clk_prepare_enable(msm_port->clk); - if (!IS_ERR(msm_port->pclk)) - clk_prepare_enable(msm_port->pclk); + clk_prepare_enable(msm_port->pclk); break; case 3: clk_disable_unprepare(msm_port->clk); - if (!IS_ERR(msm_port->pclk)) - clk_disable_unprepare(msm_port->pclk); + clk_disable_unprepare(msm_port->pclk); break; default: printk(KERN_ERR "msm_serial: Unknown PM state %d\n", state); @@ -895,18 +892,12 @@ static int __init msm_serial_probe(struct platform_device *pdev) else msm_port->is_uartdm = 0; - if (msm_port->is_uartdm) { - 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 = devm_clk_get(&pdev->dev, "uart_clk"); - msm_port->pclk = ERR_PTR(-ENOENT); - } - + msm_port->clk = devm_clk_get(&pdev->dev, "core"); if (IS_ERR(msm_port->clk)) return PTR_ERR(msm_port->clk); if (msm_port->is_uartdm) { + msm_port->pclk = devm_clk_get(&pdev->dev, "iface"); if (IS_ERR(msm_port->pclk)) return PTR_ERR(msm_port->pclk); |