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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2015-10-09 08:42:44 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2015-10-09 08:52:35 +0300
commitfdb8b20906f3546ba6c2f9f0686d8a5189516ba3 (patch)
tree6bb43dc8a42d6e9403763bc749f706939dd2bc60 /kernel/drivers/regulator
parentcc84a1f21026270463b580f2564f9d71912b20db (diff)
Kernel bump from 4.1.3-rt to 4.1.7-rt.
These changes brings a vanilla kernel from kernel.org, and the patch applied for rt is patch-4.1.7-rt8.patch. No further changes needed. Change-Id: Id8dd03c2ddd971e4d1d69b905f3069737053b700 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/regulator')
-rw-r--r--kernel/drivers/regulator/s2mps11.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/kernel/drivers/regulator/s2mps11.c b/kernel/drivers/regulator/s2mps11.c
index ff8281177..8de135174 100644
--- a/kernel/drivers/regulator/s2mps11.c
+++ b/kernel/drivers/regulator/s2mps11.c
@@ -34,6 +34,8 @@
#include <linux/mfd/samsung/s2mps14.h>
#include <linux/mfd/samsung/s2mpu02.h>
+/* The highest number of possible regulators for supported devices. */
+#define S2MPS_REGULATOR_MAX S2MPS13_REGULATOR_MAX
struct s2mps11_info {
unsigned int rdev_num;
int ramp_delay2;
@@ -49,7 +51,7 @@ struct s2mps11_info {
* One bit for each S2MPS13/S2MPS14/S2MPU02 regulator whether
* the suspend mode was enabled.
*/
- unsigned long long s2mps14_suspend_state:50;
+ DECLARE_BITMAP(suspend_state, S2MPS_REGULATOR_MAX);
/* Array of size rdev_num with GPIO-s for external sleep control */
int *ext_control_gpio;
@@ -500,7 +502,7 @@ static int s2mps14_regulator_enable(struct regulator_dev *rdev)
switch (s2mps11->dev_type) {
case S2MPS13X:
case S2MPS14X:
- if (s2mps11->s2mps14_suspend_state & (1 << rdev_get_id(rdev)))
+ if (test_bit(rdev_get_id(rdev), s2mps11->suspend_state))
val = S2MPS14_ENABLE_SUSPEND;
else if (gpio_is_valid(s2mps11->ext_control_gpio[rdev_get_id(rdev)]))
val = S2MPS14_ENABLE_EXT_CONTROL;
@@ -508,7 +510,7 @@ static int s2mps14_regulator_enable(struct regulator_dev *rdev)
val = rdev->desc->enable_mask;
break;
case S2MPU02:
- if (s2mps11->s2mps14_suspend_state & (1 << rdev_get_id(rdev)))
+ if (test_bit(rdev_get_id(rdev), s2mps11->suspend_state))
val = S2MPU02_ENABLE_SUSPEND;
else
val = rdev->desc->enable_mask;
@@ -562,7 +564,7 @@ static int s2mps14_regulator_set_suspend_disable(struct regulator_dev *rdev)
if (ret < 0)
return ret;
- s2mps11->s2mps14_suspend_state |= (1 << rdev_get_id(rdev));
+ set_bit(rdev_get_id(rdev), s2mps11->suspend_state);
/*
* Don't enable suspend mode if regulator is already disabled because
* this would effectively for a short time turn on the regulator after
@@ -960,18 +962,22 @@ static int s2mps11_pmic_probe(struct platform_device *pdev)
case S2MPS11X:
s2mps11->rdev_num = ARRAY_SIZE(s2mps11_regulators);
regulators = s2mps11_regulators;
+ BUILD_BUG_ON(S2MPS_REGULATOR_MAX < s2mps11->rdev_num);
break;
case S2MPS13X:
s2mps11->rdev_num = ARRAY_SIZE(s2mps13_regulators);
regulators = s2mps13_regulators;
+ BUILD_BUG_ON(S2MPS_REGULATOR_MAX < s2mps11->rdev_num);
break;
case S2MPS14X:
s2mps11->rdev_num = ARRAY_SIZE(s2mps14_regulators);
regulators = s2mps14_regulators;
+ BUILD_BUG_ON(S2MPS_REGULATOR_MAX < s2mps11->rdev_num);
break;
case S2MPU02:
s2mps11->rdev_num = ARRAY_SIZE(s2mpu02_regulators);
regulators = s2mpu02_regulators;
+ BUILD_BUG_ON(S2MPS_REGULATOR_MAX < s2mps11->rdev_num);
break;
default:
dev_err(&pdev->dev, "Invalid device type: %u\n",