On Mon, Jun 17, 2013 at 04:48:41PM +1000, Stephen Rothwell wrote:
> Hi all,
>
> Today's linux-next merge of the arm-soc tree got a conflict in
> drivers/tty/serial/xilinx_uartps.c between commit 696faedd616e ("serial:
> use platform_{get,set}_drvdata()") from the tty tree and commit
> 30e1e28598c2 ("arm: zynq: Migrate platform to clock controller") from the
> arm-soc tree.
>
> I fixed it up (see below) and can carry the fix as necessary (no action
> is required).
>
> --
> Cheers,
> Stephen Rothwell sfr@xxxxxxxxxxxxxxxx
>
> diff --cc drivers/tty/serial/xilinx_uartps.c
> index 6c91745,a4a3028..0000000
> --- a/drivers/tty/serial/xilinx_uartps.c
> +++ b/drivers/tty/serial/xilinx_uartps.c
> @@@ -972,14 -1004,15 +1004,14 @@@ static int xuartps_probe(struct platfor
> port->mapbase = res->start;
> port->irq = res2->start;
> port->dev = &pdev->dev;
> - port->uartclk = clk_get_rate(clk);
> - port->private_data = clk;
> + port->uartclk = clk_get_rate(xuartps_data->refclk);
> + port->private_data = xuartps_data;
> - dev_set_drvdata(&pdev->dev, port);
> + platform_set_drvdata(pdev, port);
> rc = uart_add_one_port(&xuartps_uart_driver, port);
> if (rc) {
> dev_err(&pdev->dev,
> "uart_add_one_port() failed; err=%i\n", rc);
> - return rc;
> - dev_set_drvdata(&pdev->dev, NULL);
> + goto err_out_clk_disable;
> }
> return 0;
> }
> @@@ -993,14 -1039,19 +1038,18 @@@ err_out_free
> **/
> static int xuartps_remove(struct platform_device *pdev)
> {
> - struct uart_port *port = dev_get_drvdata(&pdev->dev);
> + struct uart_port *port = platform_get_drvdata(pdev);
> - struct clk *clk = port->private_data;
> + struct xuartps *xuartps_data = port->private_data;
> int rc;
>
> /* Remove the xuartps port from the serial core */
> rc = uart_remove_one_port(&xuartps_uart_driver, port);
> - dev_set_drvdata(&pdev->dev, NULL);
> port->mapbase = 0;
> - clk_disable_unprepare(clk);
> + clk_disable_unprepare(xuartps_data->refclk);
> + clk_disable_unprepare(xuartps_data->aperclk);
> + clk_put(xuartps_data->refclk);
> + clk_put(xuartps_data->aperclk);
> + kfree(xuartps_data);
> return rc;
> }
Looks correct and boots fine on Zynq. Thanks.
Sören
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