watchdog: renesas_wdt: support handover from bootloader
authorWolfram Sang <wsa+renesas@sang-engineering.com>
Tue, 8 Sep 2020 09:56:15 +0000 (11:56 +0200)
committerWim Van Sebroeck <wim@linux-watchdog.org>
Wed, 14 Oct 2020 13:22:56 +0000 (15:22 +0200)
commit962085a2bb823d8c88c6bc706c654648407e6408
tree299377f5219336b50ee3b87adfb4e4b07bc6379b
parent0cfbe17959b69896a72dffbc2d37280859b0d086
watchdog: renesas_wdt: support handover from bootloader

Support an already running watchdog by checking its enable bit and set
up the status accordingly before registering the device.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20200908095615.31376-1-wsa+renesas@sang-engineering.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
drivers/watchdog/renesas_wdt.c