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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-15 11:37:02 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-15 11:37:02 -0800 |
| commit | a9724125ad014decf008d782e60447c811391326 (patch) | |
| tree | 4fac069d155f2495907fa9c296cc5426d0eebf55 /drivers/tty/serial/8250/8250_pnp.c | |
| parent | 46f7b635569731ff81a3b72d1bcd4415b293b637 (diff) | |
| parent | c09babfab7ae8c7d79a5dce9d866fbb28b82dde4 (diff) | |
Merge tag 'tty-3.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty/serial driver patches from Greg KH:
"Here's the big tty/serial driver update for 3.20-rc1. Nothing huge
here, just lots of driver updates and some core tty layer fixes as
well. All have been in linux-next with no reported issues"
* tag 'tty-3.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (119 commits)
serial: 8250: Fix UART_BUG_TXEN workaround
serial: driver for ETRAX FS UART
tty: remove unused variable sprop
serial: of-serial: fetch line number from DT
serial: samsung: earlycon support depends on CONFIG_SERIAL_SAMSUNG_CONSOLE
tty/serial: serial8250_set_divisor() can be static
tty/serial: Add Spreadtrum sc9836-uart driver support
Documentation: DT: Add bindings for Spreadtrum SoC Platform
serial: samsung: remove redundant interrupt enabling
tty: Remove external interface for tty_set_termios()
serial: omap: Fix RTS handling
serial: 8250_omap: Use UPSTAT_AUTORTS for RTS handling
serial: core: Rework hw-assisted flow control support
tty/serial: 8250_early: Add support for PXA UARTs
tty/serial: of_serial: add support for PXA/MMP uarts
tty/serial: of_serial: add DT alias ID handling
serial: 8250: Prevent concurrent updates to shadow registers
serial: 8250: Use canary to restart console after suspend
serial: 8250: Refactor XR17V35X divisor calculation
serial: 8250: Refactor divisor programming
...
Diffstat (limited to 'drivers/tty/serial/8250/8250_pnp.c')
| -rw-r--r-- | drivers/tty/serial/8250/8250_pnp.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/tty/serial/8250/8250_pnp.c b/drivers/tty/serial/8250/8250_pnp.c index 682a2fbe5c0..50a09cd76d5 100644 --- a/drivers/tty/serial/8250/8250_pnp.c +++ b/drivers/tty/serial/8250/8250_pnp.c @@ -426,7 +426,7 @@ static int serial_pnp_guess_board(struct pnp_dev *dev) static int serial_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id) { - struct uart_8250_port uart; + struct uart_8250_port uart, *port; int ret, line, flags = dev_id->driver_data; if (flags & UNKNOWN_DEV) { @@ -471,6 +471,10 @@ serial_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id) if (line < 0 || (flags & CIR_PORT)) return -ENODEV; + port = serial8250_get_port(line); + if (uart_console(&port->port)) + dev->capabilities |= PNP_CONSOLE; + pnp_set_drvdata(dev, (void *)((long)line + 1)); return 0; } @@ -478,6 +482,8 @@ serial_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id) static void serial_pnp_remove(struct pnp_dev *dev) { long line = (long)pnp_get_drvdata(dev); + + dev->capabilities &= ~PNP_CONSOLE; if (line) serial8250_unregister_port(line - 1); } |