diff options
| author |   Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-03-10 15:30:57 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-03-12 10:00:22 +0100 |
| commit | 207f6f34fb101aecb27a1487434491e958229e5b (patch) | |
| tree | c562835a1d85c488f0e6cf27a56bd3e407231b73 /drivers/tty/serial/atmel_serial.c | |
| parent | serial: pic32_uart: Use uart_console() helper (diff) | |
| download | wireguard-linux-207f6f34fb101aecb27a1487434491e958229e5b.tar.xz wireguard-linux-207f6f34fb101aecb27a1487434491e958229e5b.zip | |
tty/serial: atmel: Use uart_console() helper
Use uart_console() helper in instead of open coded variant.
Note, SERIAL_CORE_CONSOLE is selected by SERIAL_ATMEL_CONSOLE,
thus no functional changes expected.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Richard Genoud <richard.genoud@gmail.com>
Link: https://lore.kernel.org/r/20200310133057.86840-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/atmel_serial.c')
| -rw-r--r-- | drivers/tty/serial/atmel_serial.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c index d1ab6a0a5c74..8d7080efad9b 100644 --- a/drivers/tty/serial/atmel_serial.c +++ b/drivers/tty/serial/atmel_serial.c @@ -2676,18 +2676,8 @@ static struct console atmel_console = { #define ATMEL_CONSOLE_DEVICE (&atmel_console) -static inline bool atmel_is_console_port(struct uart_port *port) -{ - return port->cons && port->cons->index == port->line; -} - #else #define ATMEL_CONSOLE_DEVICE NULL - -static inline bool atmel_is_console_port(struct uart_port *port) -{ - return false; -} #endif static struct uart_driver atmel_uart = { @@ -2716,14 +2706,14 @@ static int atmel_serial_suspend(struct platform_device *pdev, struct uart_port *port = platform_get_drvdata(pdev); struct atmel_uart_port *atmel_port = to_atmel_uart_port(port); - if (atmel_is_console_port(port) && console_suspend_enabled) { + if (uart_console(port) && console_suspend_enabled) { /* Drain the TX shifter */ while (!(atmel_uart_readl(port, ATMEL_US_CSR) & ATMEL_US_TXEMPTY)) cpu_relax(); } - if (atmel_is_console_port(port) && !console_suspend_enabled) { + if (uart_console(port) && !console_suspend_enabled) { /* Cache register values as we won't get a full shutdown/startup * cycle */ @@ -2759,7 +2749,7 @@ static int atmel_serial_resume(struct platform_device *pdev) struct atmel_uart_port *atmel_port = to_atmel_uart_port(port); unsigned long flags; - if (atmel_is_console_port(port) && !console_suspend_enabled) { + if (uart_console(port) && !console_suspend_enabled) { atmel_uart_writel(port, ATMEL_US_MR, atmel_port->cache.mr); atmel_uart_writel(port, ATMEL_US_IER, atmel_port->cache.imr); atmel_uart_writel(port, ATMEL_US_BRGR, atmel_port->cache.brgr); @@ -2913,7 +2903,7 @@ static int atmel_serial_probe(struct platform_device *pdev) goto err_add_port; #ifdef CONFIG_SERIAL_ATMEL_CONSOLE - if (atmel_is_console_port(&atmel_port->uart) + if (uart_console(&atmel_port->uart) && ATMEL_CONSOLE_DEVICE->flags & CON_ENABLED) { /* * The serial core enabled the clock for us, so undo @@ -2956,7 +2946,7 @@ err_add_port: kfree(atmel_port->rx_ring.buf); atmel_port->rx_ring.buf = NULL; err_alloc_ring: - if (!atmel_is_console_port(&atmel_port->uart)) { + if (!uart_console(&atmel_port->uart)) { clk_put(atmel_port->clk); atmel_port->clk = NULL; } |