diff mbox

[v2,1/5] tty: xuartps: Remove suspend/resume functions

Message ID 1368467199-8702-2-git-send-email-soren.brinkmann@xilinx.com (mailing list archive)
State New, archived
Headers show

Commit Message

Soren Brinkmann May 13, 2013, 5:46 p.m. UTC
Currently Zynq does not support suspend/resume.
The driver callbacks are never used or tested, broken and using the old
PM interface.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jslaby@suse.cz>
Cc: linux-serial@vger.kernel.org
---
 drivers/tty/serial/xilinx_uartps.c | 30 ------------------------------
 1 file changed, 30 deletions(-)

Comments

Michal Simek May 17, 2013, 12:09 p.m. UTC | #1
Hi Greg,

can you please add this patch to your tree?
It is unrelated to clk changes which Soren sent.

Thanks,
Michal

On 05/13/2013 07:46 PM, Soren Brinkmann wrote:
> Currently Zynq does not support suspend/resume.
> The driver callbacks are never used or tested, broken and using the old
> PM interface.
> 
> Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Cc: Jiri Slaby <jslaby@suse.cz>
> Cc: linux-serial@vger.kernel.org
> ---
>  drivers/tty/serial/xilinx_uartps.c | 30 ------------------------------
>  1 file changed, 30 deletions(-)
> 
> diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
> index 4e5c778..b5f655d 100644
> --- a/drivers/tty/serial/xilinx_uartps.c
> +++ b/drivers/tty/serial/xilinx_uartps.c
> @@ -1006,34 +1006,6 @@ static int xuartps_remove(struct platform_device *pdev)
>  	return rc;
>  }
>  
> -/**
> - * xuartps_suspend - suspend event
> - * @pdev: Pointer to the platform device structure
> - * @state: State of the device
> - *
> - * Returns 0
> - **/
> -static int xuartps_suspend(struct platform_device *pdev, pm_message_t state)
> -{
> -	/* Call the API provided in serial_core.c file which handles
> -	 * the suspend.
> -	 */
> -	uart_suspend_port(&xuartps_uart_driver, &xuartps_port[pdev->id]);
> -	return 0;
> -}
> -
> -/**
> - * xuartps_resume - Resume after a previous suspend
> - * @pdev: Pointer to the platform device structure
> - *
> - * Returns 0
> - **/
> -static int xuartps_resume(struct platform_device *pdev)
> -{
> -	uart_resume_port(&xuartps_uart_driver, &xuartps_port[pdev->id]);
> -	return 0;
> -}
> -
>  /* Match table for of_platform binding */
>  static struct of_device_id xuartps_of_match[] = {
>  	{ .compatible = "xlnx,xuartps", },
> @@ -1044,8 +1016,6 @@ MODULE_DEVICE_TABLE(of, xuartps_of_match);
>  static struct platform_driver xuartps_platform_driver = {
>  	.probe   = xuartps_probe,		/* Probe method */
>  	.remove  = xuartps_remove,		/* Detach method */
> -	.suspend = xuartps_suspend,		/* Suspend */
> -	.resume  = xuartps_resume,		/* Resume after a suspend */
>  	.driver  = {
>  		.owner = THIS_MODULE,
>  		.name = XUARTPS_NAME,		/* Driver name */
>
Greg Kroah-Hartman May 20, 2013, 6:57 p.m. UTC | #2
On Fri, May 17, 2013 at 02:09:38PM +0200, Michal Simek wrote:
> Hi Greg,
> 
> can you please add this patch to your tree?
> It is unrelated to clk changes which Soren sent.

Ok, will do.

greg k-h
diff mbox

Patch

diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
index 4e5c778..b5f655d 100644
--- a/drivers/tty/serial/xilinx_uartps.c
+++ b/drivers/tty/serial/xilinx_uartps.c
@@ -1006,34 +1006,6 @@  static int xuartps_remove(struct platform_device *pdev)
 	return rc;
 }
 
-/**
- * xuartps_suspend - suspend event
- * @pdev: Pointer to the platform device structure
- * @state: State of the device
- *
- * Returns 0
- **/
-static int xuartps_suspend(struct platform_device *pdev, pm_message_t state)
-{
-	/* Call the API provided in serial_core.c file which handles
-	 * the suspend.
-	 */
-	uart_suspend_port(&xuartps_uart_driver, &xuartps_port[pdev->id]);
-	return 0;
-}
-
-/**
- * xuartps_resume - Resume after a previous suspend
- * @pdev: Pointer to the platform device structure
- *
- * Returns 0
- **/
-static int xuartps_resume(struct platform_device *pdev)
-{
-	uart_resume_port(&xuartps_uart_driver, &xuartps_port[pdev->id]);
-	return 0;
-}
-
 /* Match table for of_platform binding */
 static struct of_device_id xuartps_of_match[] = {
 	{ .compatible = "xlnx,xuartps", },
@@ -1044,8 +1016,6 @@  MODULE_DEVICE_TABLE(of, xuartps_of_match);
 static struct platform_driver xuartps_platform_driver = {
 	.probe   = xuartps_probe,		/* Probe method */
 	.remove  = xuartps_remove,		/* Detach method */
-	.suspend = xuartps_suspend,		/* Suspend */
-	.resume  = xuartps_resume,		/* Resume after a suspend */
 	.driver  = {
 		.owner = THIS_MODULE,
 		.name = XUARTPS_NAME,		/* Driver name */