diff options
| author |   Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com> | 2019-11-12 16:11:08 +0530 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-13 21:54:15 +0800 |
| commit | d338838c09dee338dd86f479f554d18401068978 (patch) | |
| tree | 104ec2b6be32779478718f90413b18e0629ffb1c /drivers/tty | |
| parent | tty: serial: pch_uart: correct usage of dma_unmap_sg (diff) | |
| download | linux-dev-d338838c09dee338dd86f479f554d18401068978.tar.xz linux-dev-d338838c09dee338dd86f479f554d18401068978.zip | |
serial-uartlite: 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 uart_console
structure that's why code can't use id for console_port
assignment.
Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Link: https://lore.kernel.org/r/1573555271-2579-1-git-send-email-shubhrajyoti.datta@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/uartlite.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/tty/serial/uartlite.c b/drivers/tty/serial/uartlite.c index 3d245827be27..c93336189924 100644 --- a/drivers/tty/serial/uartlite.c +++ b/drivers/tty/serial/uartlite.c @@ -665,7 +665,7 @@ static int ulite_assign(struct device *dev, int id, u32 base, int irq, * If register_console() don't assign value, then console_port pointer * is cleanup. */ - if (ulite_uart_driver.cons->index == -1) + if (!console_port) console_port = port; #endif @@ -680,7 +680,8 @@ static int ulite_assign(struct device *dev, int id, u32 base, int irq, #ifdef CONFIG_SERIAL_UARTLITE_CONSOLE /* This is not port which is used for console that's why clean it up */ - if (ulite_uart_driver.cons->index == -1) + if (console_port == port && + !(ulite_uart_driver.cons->flags & CON_ENABLED)) console_port = NULL; #endif @@ -864,6 +865,11 @@ static int ulite_remove(struct platform_device *pdev) clk_disable_unprepare(pdata->clk); rc = ulite_release(&pdev->dev); +#ifdef CONFIG_SERIAL_UARTLITE_CONSOLE + if (console_port == port) + console_port = NULL; +#endif + pm_runtime_disable(&pdev->dev); pm_runtime_set_suspended(&pdev->dev); pm_runtime_dont_use_autosuspend(&pdev->dev); |