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dell-laptop: Allow changing the sw_state while the radio is blocked by hw 

This makes dell-laptop's rfkill code consistent with other drivers which
allow sw_state changes while hw blocked.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
This commit is contained in:
Hans de Goede 2013-11-17 14:00:22 +01:00 committed by Matthew Garrett
parent 3f56588a79
commit 4d39d88ceb
1 changed files with 2 additions and 5 deletions
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7
drivers/platform/x86/dell-laptop.c
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@ -404,7 +404,6 @@ static int dell_rfkill_set(void *data, bool blocked)
int disable = blocked ? 1 : 0; int disable = blocked ? 1 : 0;
unsigned long radio = (unsigned long)data; unsigned long radio = (unsigned long)data;
int hwswitch_bit = (unsigned long)data - 1; int hwswitch_bit = (unsigned long)data - 1;
int ret = 0;
get_buffer(); get_buffer();
dell_send_request(buffer, 17, 11); dell_send_request(buffer, 17, 11);
@ -412,17 +411,15 @@ static int dell_rfkill_set(void *data, bool blocked)
/* If the hardware switch controls this radio, and the hardware /* If the hardware switch controls this radio, and the hardware
switch is disabled, don't allow changing the software state */ switch is disabled, don't allow changing the software state */
if ((hwswitch_state & BIT(hwswitch_bit)) && if ((hwswitch_state & BIT(hwswitch_bit)) &&
!(buffer->output[1] & BIT(16))) { !(buffer->output[1] & BIT(16)))
ret = -EINVAL;
goto out; goto out;
}
buffer->input[0] = (1 | (radio<<8) | (disable << 16)); buffer->input[0] = (1 | (radio<<8) | (disable << 16));
dell_send_request(buffer, 17, 11); dell_send_request(buffer, 17, 11);
out: out:
release_buffer(); release_buffer();
return ret; return 0;
} }
static void dell_rfkill_update_sw_state(struct rfkill *rfkill, int radio, static void dell_rfkill_update_sw_state(struct rfkill *rfkill, int radio,