diff options
| author | Philipp Zabel <philipp.zabel@gmail.com> | 2012-03-15 19:15:15 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-15 13:46:04 -0700 |
| commit | fb8ebec00b04f921ea1614a7303f1a8e5e9e47c5 (patch) | |
| tree | 2f3833379c7924ca6d2625c57069207f49534b13 | |
| parent | 4a4c61b7ce26bfc9d49ea4bd121d52114bad9f99 (diff) | |
serial: pxa: add clk_prepare/clk_unprepare calls
This patch adds clk_prepare/clk_unprepare calls to the serial/pxa
driver by using the helper functions clk_prepare_enable and
clk_disable_unprepare.
Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Cc: Haojian Zhuang <haojian.zhuang@marvell.com>
Cc: Eric Miao <eric.y.miao@gmail.com>
Cc: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/tty/serial/pxa.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/tty/serial/pxa.c b/drivers/tty/serial/pxa.c index 5c8e3bba6c84..e2fd3d8e0ab4 100644 --- a/drivers/tty/serial/pxa.c +++ b/drivers/tty/serial/pxa.c @@ -579,9 +579,9 @@ serial_pxa_pm(struct uart_port *port, unsigned int state, struct uart_pxa_port *up = (struct uart_pxa_port *)port; if (!state) - clk_enable(up->clk); + clk_prepare_enable(up->clk); else - clk_disable(up->clk); + clk_disable_unprepare(up->clk); } static void serial_pxa_release_port(struct uart_port *port) @@ -668,7 +668,7 @@ serial_pxa_console_write(struct console *co, const char *s, unsigned int count) struct uart_pxa_port *up = serial_pxa_ports[co->index]; unsigned int ier; - clk_enable(up->clk); + clk_prepare_enable(up->clk); /* * First save the IER then disable the interrupts @@ -685,7 +685,7 @@ serial_pxa_console_write(struct console *co, const char *s, unsigned int count) wait_for_xmitr(up); serial_out(up, UART_IER, ier); - clk_disable(up->clk); + clk_disable_unprepare(up->clk); } static int __init |