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SubjectRe: [PATCHv3] driver: serial: prevent UART console idle on suspend while using "no_console_suspend"
On Fri, Apr 05, 2013 at 06:45:33PM +0530, Sourav Poddar wrote:
> With dt boot, uart wakeup after suspend is non functional while using
> "no_console_suspend" in the bootargs. With "no_console_suspend" used, we
> should prevent the runtime suspend of the uart port which is getting used
> as an console.
>
> Cc: Santosh Shilimkar<santosh.shilimkar@ti.com>
> Cc: Felipe Balbi<balbi@ti.com>
> Cc: Rajendra nayak<rnayak@ti.com>
> Tested on omap5430evm, omap4430sdp.
>
> Signed-off-by: Sourav Poddar <sourav.poddar@ti.com>
> ---
> v2->v3
> Based on Kevin Hilman and Santosh Shilimkar comments, modified
> serial core/driver layer to bypass runtime suspend
> for console uart while using "no_console_suspend".
>
> This patch is based on Santosh Shilimkar serial patch[1]

Rather than introducing this "port_is_console" thing, please move
uart_console() into the serial_core.h header file, making it an inline
function, and use that in omap-serial.c.

Remember to fix drivers/tty/serial/mpc52xx_uart.c as well for that change.


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