diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-13 09:50:20 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-13 09:50:20 +0400 |
| commit | 212ad2f5f9287e019b61da5bb0409a6094161f5c (patch) | |
| tree | 7cb9a69e36c9c3320c835990a81a737b3f82aeb5 /drivers | |
| parent | a10a854365503ad5e374b3cd48f06aa486df7211 (diff) | |
| parent | 048be431e40ee32df8e6c1a2c216693afe3ee358 (diff) | |
| download | linux-212ad2f5f9287e019b61da5bb0409a6094161f5c.tar.xz | |
Merge tag 'sh-for-linus' of git://github.com/pmundt/linux-sh
Pull SuperH fixes from Paul Mundt.
* tag 'sh-for-linus' of git://github.com/pmundt/linux-sh:
sh-sci / PM: Avoid deadlocking runtime PM
sh: fix up the ubc clock definition for sh7785.
sh: add parameter for RSPI in clock-sh7757
sh: Fix sh2a vbr table for more than 255 irqs
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/serial/sh-sci.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 75085795528e..61b7fd2729cd 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -1710,6 +1710,8 @@ static int sci_startup(struct uart_port *port) dev_dbg(port->dev, "%s(%d)\n", __func__, port->line); + pm_runtime_put_noidle(port->dev); + sci_port_enable(s); ret = sci_request_irq(s); @@ -1737,6 +1739,8 @@ static void sci_shutdown(struct uart_port *port) sci_free_irq(s); sci_port_disable(s); + + pm_runtime_get_noresume(port->dev); } static unsigned int sci_scbrr_calc(unsigned int algo_id, unsigned int bps, @@ -2075,6 +2079,7 @@ static int __devinit sci_init_single(struct platform_device *dev, sci_init_gpios(sci_port); pm_runtime_irq_safe(&dev->dev); + pm_runtime_get_noresume(&dev->dev); pm_runtime_enable(&dev->dev); } |