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path: root/drivers/tty/serial/msm_serial.c
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Diffstat (limited to 'drivers/tty/serial/msm_serial.c')
-rw-r--r--drivers/tty/serial/msm_serial.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c
index 5a88d88b25da..4184c5164ab4 100644
--- a/drivers/tty/serial/msm_serial.c
+++ b/drivers/tty/serial/msm_serial.c
@@ -45,7 +45,7 @@ struct msm_port {
struct clk *clk;
struct clk *pclk;
unsigned int imr;
- unsigned int *gsbi_base;
+ void __iomem *gsbi_base;
int is_uartdm;
unsigned int old_snap_state;
};
@@ -299,7 +299,7 @@ static void msm_reset(struct uart_port *port)
msm_write(port, UART_CR_CMD_SET_RFR, UART_CR);
}
-void msm_set_mctrl(struct uart_port *port, unsigned int mctrl)
+static void msm_set_mctrl(struct uart_port *port, unsigned int mctrl)
{
unsigned int mr;
mr = msm_read(port, UART_MR1);
@@ -593,12 +593,10 @@ static void msm_release_port(struct uart_port *port)
port->membase = NULL;
if (msm_port->gsbi_base) {
- iowrite32(GSBI_PROTOCOL_IDLE, msm_port->gsbi_base +
- GSBI_CONTROL);
-
- gsbi_resource = platform_get_resource(pdev,
- IORESOURCE_MEM, 1);
+ writel_relaxed(GSBI_PROTOCOL_IDLE,
+ msm_port->gsbi_base + GSBI_CONTROL);
+ gsbi_resource = platform_get_resource(pdev, IORESOURCE_MEM, 1);
if (unlikely(!gsbi_resource))
return;
@@ -672,10 +670,9 @@ static void msm_config_port(struct uart_port *port, int flags)
if (ret)
return;
}
-
if (msm_port->is_uartdm)
- iowrite32(GSBI_PROTOCOL_UART, msm_port->gsbi_base +
- GSBI_CONTROL);
+ writel_relaxed(GSBI_PROTOCOL_UART,
+ msm_port->gsbi_base + GSBI_CONTROL);
}
static int msm_verify_port(struct uart_port *port, struct serial_struct *ser)