greybus: power_supply: change property values to integer

To align with power supply core values type (integer) move the val and
previous_val to integer also.

Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
Reviewed-by: Sandeep Patil <sspatil@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

diff --git a/drivers/staging/greybus/power_supply.c b/drivers/staging/greybus/power_supply.c
index e96c24da007b2f45d3f6eacb5ad910abd936d6fc..f905c3c5c2acf8832e36ea2517be2bb281dd0761 100644 (file)
--- a/drivers/staging/greybus/power_supply.c
+++ b/drivers/staging/greybus/power_supply.c
@@ -18,8 +18,8 @@
 
 struct gb_power_supply_prop {
        enum power_supply_property      prop;
-       u32                             val;
-       u32                             previous_val;
+       int                             val;
+       int                             previous_val;
        bool                            is_writeable;
 };
 
@@ -142,8 +142,8 @@ static void check_changed(struct gb_power_supply *gbpsy,
                          struct gb_power_supply_prop *prop)
 {
        const struct gb_power_supply_changes *psyc;
-       u32 val = prop->val;
-       u32 prev_val = prop->previous_val;
+       int val = prop->val;
+       int prev_val = prop->previous_val;
        int i;
 
        for (i = 0; i < ARRAY_SIZE(psy_props_changes); i++) {
@@ -317,7 +317,7 @@ static int __gb_power_supply_property_update(struct gb_power_supply *gbpsy,
        struct gb_power_supply_prop *prop;
        struct gb_power_supply_get_property_request req;
        struct gb_power_supply_get_property_response resp;
-       u32 val;
+       int val;
        int ret;
 
        prop = get_psy_prop(gbpsy, psp);
@@ -481,6 +481,7 @@ static int gb_power_supply_property_set(struct gb_power_supply *gbpsy,
        req.psy_id = gbpsy->id;
        req.property = (u8)psp;
        req.prop_val = cpu_to_le32(val);
+       req.prop_val = cpu_to_le32((s32)val);
 
        ret = gb_operation_sync(connection, GB_POWER_SUPPLY_TYPE_SET_PROPERTY,
                                &req, sizeof(req), NULL, 0);