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Commit 422a3063 authored by Eduardo Valentin's avatar Eduardo Valentin Committed by Greg Kroah-Hartman
Browse files

staging: ti-soc-thermal: return error in case power switch is not supported 



Improve ti_bandgap_power by returning an error code in case
the device does not support controlling its power state.

Signed-off-by: default avatarEduardo Valentin <eduardo.valentin@ti.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent af56976d

drivers/staging/ti-soc-thermal/ti-bandgap.c

+5 −3
Original line number Diff line number Diff line
@@ -100,17 +100,19 @@ do { \ 
 */

static int ti_bandgap_power(struct ti_bandgap *bgp, bool on)

{

	int i;

	int i, ret = 0;



	if (!TI_BANDGAP_HAS(bgp, POWER_SWITCH))

	if (!TI_BANDGAP_HAS(bgp, POWER_SWITCH)) {

		ret = -ENOTSUPP;

		goto exit;

	}



	for (i = 0; i < bgp->conf->sensor_count; i++)

		/* active on 0 */

		RMW_BITS(bgp, i, temp_sensor_ctrl, bgap_tempsoff_mask, !on);



exit:

	return 0;

	return ret;

}



/**