diff options
author | Peter Shih <pihsun@chromium.org> | 2018-11-27 12:49:50 +0800 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-12-05 11:31:21 +0100 |
commit | 100bc3e2bebf95506da57cbdf5f26b25f6da4c81 (patch) | |
tree | 26f1993d0acaf1c4e4a504428524244e66534fd1 /drivers/misc/apds990x.c | |
parent | 2a48602615e0a2f563549c7d5c8d507f904cf96e (diff) |
tty: serial: 8250_mtk: always resume the device in probe.
serial8250_register_8250_port calls uart_config_port, which calls
config_port on the port before it tries to power on the port. So we need
the port to be on before calling serial8250_register_8250_port. Change
the code to always do a runtime resume in probe before registering port,
and always do a runtime suspend in remove.
This basically reverts the change in commit 68e5fc4a255a ("tty: serial:
8250_mtk: use pm_runtime callbacks for enabling"), but still use
pm_runtime callbacks.
Fixes: 68e5fc4a255a ("tty: serial: 8250_mtk: use pm_runtime callbacks for enabling")
Signed-off-by: Peter Shih <pihsun@chromium.org>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/apds990x.c')
0 files changed, 0 insertions, 0 deletions