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authorMark Brown <broonie@opensource.wolfsonmicro.com>2010-01-04 15:30:54 +0000
committerLiam Girdwood <lrg@slimlogic.co.uk>2010-02-01 13:52:44 +0000
commita2fad9bf26a1d44a8d31a5c4528108a2b9f468ab (patch)
treecc9bfa3cae59bc03bc4d9a448c32402403485516 /drivers
parentabe94c756c08d50566c09a65b9c7fe72f83071c5 (diff)
downloadlinux-a2fad9bf26a1d44a8d31a5c4528108a2b9f468ab.tar.bz2
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 <broonie@opensource.wolfsonmicro.com> Cc: stable@kernel.org Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/regulator/wm8350-regulator.c4
1 files changed, 3 insertions, 1 deletions
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);