Commit bbabb158f0e9d41174ae5c2183a8e4f981daf6ce

Authored by Daniel Mack
Committed by Anton Vorontsov
1 parent 24af320245

power_supply: Fix regression for 'type' property

Commit 5f487cd34f4337f9bc27ca19da72a39d1b0a0ab4 (power_supply: Use
attribute groups) causes a regression the power supply core does not
export the 'type' attribute anymore.

POWER_SUPPLY_PROP_TYPE is handled by the power supply core without the
low-level driver, so power_supply_attr_is_visible() must always return
the entry as readable.

Reported-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Daniel Mack <daniel@caiaq.de>
Tested-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>

Showing 1 changed file with 4 additions and 2 deletions Side-by-side Diff

drivers/power/power_supply_sysfs.c
... ... @@ -179,14 +179,16 @@
179 179 {
180 180 struct device *dev = container_of(kobj, struct device, kobj);
181 181 struct power_supply *psy = dev_get_drvdata(dev);
  182 + mode_t mode = S_IRUSR | S_IRGRP | S_IROTH;
182 183 int i;
183 184  
  185 + if (attrno == POWER_SUPPLY_PROP_TYPE)
  186 + return mode;
  187 +
184 188 for (i = 0; i < psy->num_properties; i++) {
185 189 int property = psy->properties[i];
186 190  
187 191 if (property == attrno) {
188   - mode_t mode = S_IRUSR | S_IRGRP | S_IROTH;
189   -
190 192 if (psy->property_is_writeable &&
191 193 psy->property_is_writeable(psy, property) > 0)
192 194 mode |= S_IWUSR;