Messages in this thread | | | Date | Tue, 23 Apr 2013 10:22:05 +0530 | From | Sourav Poddar <> | Subject | Re: [PATCHv2 2/5] driver: serial: omap: prevent runtime PM for "no_console_suspend" |
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Hi Felipe, On Monday 22 April 2013 08:01 PM, Felipe Balbi wrote: > Hi, > > On Mon, Apr 22, 2013 at 07:13:54PM +0530, Sourav Poddar wrote: >> The driver manages "no_console_suspend" by preventing runtime PM >> during the suspend path, which forces the console UART to stay awake. >> >> Signed-off-by: Sourav Poddar<sourav.poddar@ti.com> >> --- >> drivers/tty/serial/omap-serial.c | 5 ++++- >> 1 files changed, 4 insertions(+), 1 deletions(-) >> >> diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c >> index 08332f3..640b14e 100644 >> --- a/drivers/tty/serial/omap-serial.c >> +++ b/drivers/tty/serial/omap-serial.c >> @@ -1582,7 +1582,7 @@ static int serial_omap_runtime_suspend(struct device *dev) >> struct uart_omap_port *up = dev_get_drvdata(dev); >> struct omap_uart_port_info *pdata = dev->platform_data; >> >> - if (!up) >> + if (!up || (!console_suspend_enabled&& uart_console(&up->port))) >> return -EINVAL; > -EBUSY would be a better value for uart_console case, so this check > should be splitted accordingly. Likewise on second hunk. > Ok. Will change in the next version.
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