diff options
| author |   Michal Simek <michal.simek@xilinx.com> | 2018-09-03 15:10:56 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-09-18 16:07:23 +0200 |
| commit | 427c8ae9bebc484080b00523b434c98c23135088 (patch) | |
| tree | f4ebe4a1e25e832a62887cf60ca9d4506a59cf59 /drivers/tty/serial/xilinx_uartps.c | |
| parent | serial: uartps: Fill struct uart_driver in probe() (diff) | |
| download | linux-dev-427c8ae9bebc484080b00523b434c98c23135088.tar.xz linux-dev-427c8ae9bebc484080b00523b434c98c23135088.zip | |
serial: uartps: Change logic how console_port is setup
Change logic how console_port is setup by using CON_ENABLED flag
instead of index. There will be unique cdns_uart_console() structures
that's why code can't use id for console_port assignment.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/xilinx_uartps.c')
| -rw-r--r-- | drivers/tty/serial/xilinx_uartps.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c index 945d252b93e3..654a54a32f10 100644 --- a/drivers/tty/serial/xilinx_uartps.c +++ b/drivers/tty/serial/xilinx_uartps.c @@ -1533,7 +1533,7 @@ static int cdns_uart_probe(struct platform_device *pdev) * If register_console() don't assign value, then console_port pointer * is cleanup. */ - if (cdns_uart_uart_driver.cons->index == -1) + if (!console_port) console_port = port; #endif @@ -1546,7 +1546,8 @@ static int cdns_uart_probe(struct platform_device *pdev) #ifdef CONFIG_SERIAL_XILINX_PS_UART_CONSOLE /* This is not port which is used for console that's why clean it up */ - if (cdns_uart_uart_driver.cons->index == -1) + if (console_port == port && + !(cdns_uart_uart_driver.cons->flags & CON_ENABLED)) console_port = NULL; #endif @@ -1595,6 +1596,12 @@ static int cdns_uart_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); pm_runtime_set_suspended(&pdev->dev); pm_runtime_dont_use_autosuspend(&pdev->dev); + +#ifdef CONFIG_SERIAL_XILINX_PS_UART_CONSOLE + if (console_port == port) + console_port = NULL; +#endif + if (!--instances) uart_unregister_driver(cdns_uart_data->cdns_uart_driver); return rc; |