From: Mark Brown Date: Mon, 4 Jan 2010 15:30:54 +0000 (+0000) Subject: regulator: Specify REGULATOR_CHANGE_STATUS for WM835x LED constraints X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a2fad9bf26a1d44a8d31a5c4528108a2b9f468ab;p=linux-beck.git regulator: Specify REGULATOR_CHANGE_STATUS for WM835x LED constraints The WM8350 LED driver needs to be able to enable and disable the regulators it is using. Previously the core wasn't properly enforcing status change constraints so the driver was able to function but this has always been intended to be required. Signed-off-by: Mark Brown Cc: stable@kernel.org Signed-off-by: Liam Girdwood --- diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c index 1bbff099a546..e7b89e704af6 100644 --- a/drivers/regulator/wm8350-regulator.c +++ b/drivers/regulator/wm8350-regulator.c @@ -1504,7 +1504,8 @@ int wm8350_register_led(struct wm8350 *wm8350, int lednum, int dcdc, int isink, led->isink_init.consumer_supplies = &led->isink_consumer; led->isink_init.constraints.min_uA = 0; led->isink_init.constraints.max_uA = pdata->max_uA; - led->isink_init.constraints.valid_ops_mask = REGULATOR_CHANGE_CURRENT; + led->isink_init.constraints.valid_ops_mask + = REGULATOR_CHANGE_CURRENT | REGULATOR_CHANGE_STATUS; led->isink_init.constraints.valid_modes_mask = REGULATOR_MODE_NORMAL; ret = wm8350_register_regulator(wm8350, isink, &led->isink_init); if (ret != 0) { @@ -1517,6 +1518,7 @@ int wm8350_register_led(struct wm8350 *wm8350, int lednum, int dcdc, int isink, led->dcdc_init.num_consumer_supplies = 1; led->dcdc_init.consumer_supplies = &led->dcdc_consumer; led->dcdc_init.constraints.valid_modes_mask = REGULATOR_MODE_NORMAL; + led->dcdc_init.constraints.valid_ops_mask = REGULATOR_CHANGE_STATUS; ret = wm8350_register_regulator(wm8350, dcdc, &led->dcdc_init); if (ret != 0) { platform_device_put(pdev);