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authorStephen Boyd <sboyd@codeaurora.org>2013-06-17 21:43:08 +0400
committerDavid Brown <davidb@codeaurora.org>2013-06-25 00:06:41 +0400
commitf98cf83d0c7c6bf803a75eb1e7c99b6457f12f98 (patch)
tree9d5af49adf289229e22eb1fbfe49ca3e1c9e423c /drivers
parentf722406faae2d073cc1d01063d1123c35425939e (diff)
downloadlinux-f98cf83d0c7c6bf803a75eb1e7c99b6457f12f98.tar.xz
msm_serial: Convert to clk_prepare/unprepare
Add calls to clk_prepare and unprepare so that MSM can migrate to the common clock framework. Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: David Brown <davidb@codeaurora.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/tty/serial/msm_serial.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c
index b11e99797fd8..01496035304e 100644
--- a/drivers/tty/serial/msm_serial.c
+++ b/drivers/tty/serial/msm_serial.c
@@ -408,9 +408,9 @@ static void msm_init_clock(struct uart_port *port)
{
struct msm_port *msm_port = UART_TO_MSM(port);
- clk_enable(msm_port->clk);
+ clk_prepare_enable(msm_port->clk);
if (!IS_ERR(msm_port->pclk))
- clk_enable(msm_port->pclk);
+ clk_prepare_enable(msm_port->pclk);
msm_serial_set_mnd_regs(port);
}
@@ -486,7 +486,7 @@ static void msm_shutdown(struct uart_port *port)
msm_port->imr = 0;
msm_write(port, 0, UART_IMR); /* disable interrupts */
- clk_disable(msm_port->clk);
+ clk_disable_unprepare(msm_port->clk);
free_irq(port->irq, port);
}
@@ -688,14 +688,14 @@ static void msm_power(struct uart_port *port, unsigned int state,
switch (state) {
case 0:
- clk_enable(msm_port->clk);
+ clk_prepare_enable(msm_port->clk);
if (!IS_ERR(msm_port->pclk))
- clk_enable(msm_port->pclk);
+ clk_prepare_enable(msm_port->pclk);
break;
case 3:
- clk_disable(msm_port->clk);
+ clk_disable_unprepare(msm_port->clk);
if (!IS_ERR(msm_port->pclk))
- clk_disable(msm_port->pclk);
+ clk_disable_unprepare(msm_port->pclk);
break;
default:
printk(KERN_ERR "msm_serial: Unknown PM state %d\n", state);