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hwmon: (pmbus): Switch status registers to 16 bit

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Switch the storage of status registers to 16 bit values. This allows us
to store all the bits of STATUS_WORD.

Signed-off-by: Edward A. James <eajames@us.ibm.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Edward A. James 2017-08-10 16:57:47 -05:00 committed by Guenter Roeck
parent 384548e569
commit a66a6eb9db
1 changed files with 7 additions and 7 deletions
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14
drivers/hwmon/pmbus/pmbus_core.c
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@ -112,7 +112,7 @@ struct pmbus_data {
* A single status register covers multiple attributes,
* so we keep them all together.
*/
u8 status[PB_NUM_STATUS_REG];
u16 status[PB_NUM_STATUS_REG];
u8 status_register;
u8 currpage;
@ -716,10 +716,10 @@ static int pmbus_get_boolean(struct pmbus_data *data, struct pmbus_boolean *b,
{
struct pmbus_sensor *s1 = b->s1;
struct pmbus_sensor *s2 = b->s2;
u16 reg = (index >> 8) & 0xffff;
u8 mask = index & 0xff;
u16 reg = (index >> 16) & 0xffff;
u16 mask = index & 0xffff;
int ret, status;
u8 regval;
u16 regval;
status = data->status[reg];
if (status < 0)
@ -860,7 +860,7 @@ static int pmbus_add_boolean(struct pmbus_data *data,
const char *name, const char *type, int seq,
struct pmbus_sensor *s1,
struct pmbus_sensor *s2,
u16 reg, u8 mask)
u16 reg, u16 mask)
{
struct pmbus_boolean *boolean;
struct sensor_device_attribute *a;
@ -876,7 +876,7 @@ static int pmbus_add_boolean(struct pmbus_data *data,
boolean->s1 = s1;
boolean->s2 = s2;
pmbus_attr_init(a, boolean->name, S_IRUGO, pmbus_show_boolean, NULL,
(reg << 8) | mask);
(reg << 16) | mask);
return pmbus_add_attribute(data, &a->dev_attr.attr);
}
@ -962,7 +962,7 @@ struct pmbus_limit_attr {
*/
struct pmbus_sensor_attr {
u16 reg; /* sensor register */
u8 gbit; /* generic status bit */
u16 gbit; /* generic status bit */
u8 nlimit; /* # of limit registers */
enum pmbus_sensor_classes class;/* sensor class */
const char *label; /* sensor label */