4.20-stable review patch. If anyone has any objections, please let me know.
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[ Upstream commit 9de15c95a63f527c8f7a968cd95e6ec71fc6891d ]
Similar to other recent chips from Nuvoton, IO mapping may be disabled by default. Enable it when instantiating the driver and after resume.
Fixes: 0599682b826f ("hwmon: (nct6775) Add support for NCT6798D") Fixes: e41da286a2fd ("hwmon: (nct6775) Add support for NCT6797D") Reported-by: Michael Cook mcook@mackal.net Cc: Michael Cook mcook@mackal.net Signed-off-by: Guenter Roeck linux@roeck-us.net Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/hwmon/nct6775.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c index 8f91e366866f3..4adec4ab7d066 100644 --- a/drivers/hwmon/nct6775.c +++ b/drivers/hwmon/nct6775.c @@ -4508,7 +4508,8 @@ static int __maybe_unused nct6775_resume(struct device *dev)
if (data->kind == nct6791 || data->kind == nct6792 || data->kind == nct6793 || data->kind == nct6795 || - data->kind == nct6796) + data->kind == nct6796 || data->kind == nct6797 || + data->kind == nct6798) nct6791_enable_io_mapping(sioreg);
superio_exit(sioreg); @@ -4644,7 +4645,8 @@ static int __init nct6775_find(int sioaddr, struct nct6775_sio_data *sio_data)
if (sio_data->kind == nct6791 || sio_data->kind == nct6792 || sio_data->kind == nct6793 || sio_data->kind == nct6795 || - sio_data->kind == nct6796) + sio_data->kind == nct6796 || sio_data->kind == nct6797 || + sio_data->kind == nct6798) nct6791_enable_io_mapping(sioaddr);
superio_exit(sioaddr);