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hwmon: (drivetemp) Fix SCT support if SCT data tables are not supported

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If SCT is supported but SCT data tables are not, the driver unnecessarily
tries to fall back to SMART. Use SCT without data tables instead in this
situation.

Fixes: 5b46903d8b ("hwmon: Driver for disk and solid state drives with temperature sensors")
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck 2020-05-09 13:13:33 -07:00
parent ae83d0b416
commit bcb543cc3d
1 changed files with 1 additions and 1 deletions
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2
drivers/hwmon/drivetemp.c
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@ -346,7 +346,7 @@ static int drivetemp_identify_sata(struct drivetemp_data *st)
st->have_temp_highest = temp_is_valid(buf[SCT_STATUS_TEMP_HIGHEST]); st->have_temp_highest = temp_is_valid(buf[SCT_STATUS_TEMP_HIGHEST]);
if (!have_sct_data_table) if (!have_sct_data_table)
goto skip_sct; goto skip_sct_data;
/* Request and read temperature history table */ /* Request and read temperature history table */
memset(buf, '\0', sizeof(st->smartdata)); memset(buf, '\0', sizeof(st->smartdata));