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serial: bcm63xx-uart: add polling support
authorArend van Spriel <arend.vanspriel@broadcom.com>
Wed, 22 Mar 2023 22:39:56 +0000 (23:39 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 29 Mar 2023 08:54:23 +0000 (10:54 +0200)
commit945de8be2f7ff7d4dd578d97307ae650b95de294
tree5ae0cdb92692eab680ae75941132c62d8f8ec83ctree | snapshot
parentf1d81e3cf0e91bf3455a643b87184c2288cfba8ecommit | diff
serial: bcm63xx-uart: add polling support

The tty framework can support polling console to allow operation
in situations where interrupts are turned off. Adding polling mode
support allows using KGDB over serial console,

Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Link: https://lore.kernel.org/r/20230322223956.84647-1-arend.vanspriel@broadcom.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/bcm63xx_uart.c diff | blob | history
Domain: System / Kernel;