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authorLinus Torvalds <torvalds@linux-foundation.org>2016-03-18 19:26:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-03-18 19:26:54 -0700
commit814a2bf957739f367cbebfa1b60237387b72d0ee (patch)
tree8d65c38d14beb8d6d2dc5b9d7f8dbe63c7cad31a /drivers/power
parent237045fc3c67d44088f767dca5a9fa30815eba62 (diff)
parentf9310b2f9a19b7f16c7b1c1558f8b649b9b933c1 (diff)
downloadlinux-814a2bf957739f367cbebfa1b60237387b72d0ee.tar.bz2
Merge branch 'akpm' (patches from Andrew)
Merge second patch-bomb from Andrew Morton: - a couple of hotfixes - the rest of MM - a new timer slack control in procfs - a couple of procfs fixes - a few misc things - some printk tweaks - lib/ updates, notably to radix-tree. - add my and Nick Piggin's old userspace radix-tree test harness to tools/testing/radix-tree/. Matthew said it was a godsend during the radix-tree work he did. - a few code-size improvements, switching to __always_inline where gcc screwed up. - partially implement character sets in sscanf * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (118 commits) sscanf: implement basic character sets lib/bug.c: use common WARN helper param: convert some "on"/"off" users to strtobool lib: add "on"/"off" support to kstrtobool lib: update single-char callers of strtobool() lib: move strtobool() to kstrtobool() include/linux/unaligned: force inlining of byteswap operations include/uapi/linux/byteorder, swab: force inlining of some byteswap operations include/asm-generic/atomic-long.h: force inlining of some atomic_long operations usb: common: convert to use match_string() helper ide: hpt366: convert to use match_string() helper ata: hpt366: convert to use match_string() helper power: ab8500: convert to use match_string() helper power: charger_manager: convert to use match_string() helper drm/edid: convert to use match_string() helper pinctrl: convert to use match_string() helper device property: convert to use match_string() helper lib/string: introduce match_string() helper radix-tree tests: add test for radix_tree_iter_next radix-tree tests: add regression3 test ...
Diffstat (limited to 'drivers/power')
-rw-r--r--drivers/power/ab8500_btemp.c15
-rw-r--r--drivers/power/ab8500_charger.c16
-rw-r--r--drivers/power/ab8500_fg.c15
-rw-r--r--drivers/power/abx500_chargalg.c14
-rw-r--r--drivers/power/charger-manager.c27
5 files changed, 24 insertions, 63 deletions
diff --git a/drivers/power/ab8500_btemp.c b/drivers/power/ab8500_btemp.c
index 8f8044e1acf3..bf2e5dd301e7 100644
--- a/drivers/power/ab8500_btemp.c
+++ b/drivers/power/ab8500_btemp.c
@@ -906,26 +906,21 @@ static int ab8500_btemp_get_property(struct power_supply *psy,
static int ab8500_btemp_get_ext_psy_data(struct device *dev, void *data)
{
struct power_supply *psy;
- struct power_supply *ext;
+ struct power_supply *ext = dev_get_drvdata(dev);
+ const char **supplicants = (const char **)ext->supplied_to;
struct ab8500_btemp *di;
union power_supply_propval ret;
- int i, j;
- bool psy_found = false;
+ int j;
psy = (struct power_supply *)data;
- ext = dev_get_drvdata(dev);
di = power_supply_get_drvdata(psy);
/*
* For all psy where the name of your driver
* appears in any supplied_to
*/
- for (i = 0; i < ext->num_supplicants; i++) {
- if (!strcmp(ext->supplied_to[i], psy->desc->name))
- psy_found = true;
- }
-
- if (!psy_found)
+ j = match_string(supplicants, ext->num_supplicants, psy->desc->name);
+ if (j < 0)
return 0;
/* Go through all properties for the psy */
diff --git a/drivers/power/ab8500_charger.c b/drivers/power/ab8500_charger.c
index e388171f4e58..30de5d42b26a 100644
--- a/drivers/power/ab8500_charger.c
+++ b/drivers/power/ab8500_charger.c
@@ -1929,11 +1929,11 @@ static int ab8540_charger_usb_pre_chg_enable(struct ux500_charger *charger,
static int ab8500_charger_get_ext_psy_data(struct device *dev, void *data)
{
struct power_supply *psy;
- struct power_supply *ext;
+ struct power_supply *ext = dev_get_drvdata(dev);
+ const char **supplicants = (const char **)ext->supplied_to;
struct ab8500_charger *di;
union power_supply_propval ret;
- int i, j;
- bool psy_found = false;
+ int j;
struct ux500_charger *usb_chg;
usb_chg = (struct ux500_charger *)data;
@@ -1941,15 +1941,9 @@ static int ab8500_charger_get_ext_psy_data(struct device *dev, void *data)
di = to_ab8500_charger_usb_device_info(usb_chg);
- ext = dev_get_drvdata(dev);
-
/* For all psy where the driver name appears in any supplied_to */
- for (i = 0; i < ext->num_supplicants; i++) {
- if (!strcmp(ext->supplied_to[i], psy->desc->name))
- psy_found = true;
- }
-
- if (!psy_found)
+ j = match_string(supplicants, ext->num_supplicants, psy->desc->name);
+ if (j < 0)
return 0;
/* Go through all properties for the psy */
diff --git a/drivers/power/ab8500_fg.c b/drivers/power/ab8500_fg.c
index 3830dade5d69..5a36cf88578a 100644
--- a/drivers/power/ab8500_fg.c
+++ b/drivers/power/ab8500_fg.c
@@ -2168,26 +2168,21 @@ static int ab8500_fg_get_property(struct power_supply *psy,
static int ab8500_fg_get_ext_psy_data(struct device *dev, void *data)
{
struct power_supply *psy;
- struct power_supply *ext;
+ struct power_supply *ext = dev_get_drvdata(dev);
+ const char **supplicants = (const char **)ext->supplied_to;
struct ab8500_fg *di;
union power_supply_propval ret;
- int i, j;
- bool psy_found = false;
+ int j;
psy = (struct power_supply *)data;
- ext = dev_get_drvdata(dev);
di = power_supply_get_drvdata(psy);
/*
* For all psy where the name of your driver
* appears in any supplied_to
*/
- for (i = 0; i < ext->num_supplicants; i++) {
- if (!strcmp(ext->supplied_to[i], psy->desc->name))
- psy_found = true;
- }
-
- if (!psy_found)
+ j = match_string(supplicants, ext->num_supplicants, psy->desc->name);
+ if (j < 0)
return 0;
/* Go through all properties for the psy */
diff --git a/drivers/power/abx500_chargalg.c b/drivers/power/abx500_chargalg.c
index 541f702e0451..d9104b1ab7cf 100644
--- a/drivers/power/abx500_chargalg.c
+++ b/drivers/power/abx500_chargalg.c
@@ -975,22 +975,18 @@ static void handle_maxim_chg_curr(struct abx500_chargalg *di)
static int abx500_chargalg_get_ext_psy_data(struct device *dev, void *data)
{
struct power_supply *psy;
- struct power_supply *ext;
+ struct power_supply *ext = dev_get_drvdata(dev);
+ const char **supplicants = (const char **)ext->supplied_to;
struct abx500_chargalg *di;
union power_supply_propval ret;
- int i, j;
- bool psy_found = false;
+ int j;
bool capacity_updated = false;
psy = (struct power_supply *)data;
- ext = dev_get_drvdata(dev);
di = power_supply_get_drvdata(psy);
/* For all psy where the driver name appears in any supplied_to */
- for (i = 0; i < ext->num_supplicants; i++) {
- if (!strcmp(ext->supplied_to[i], psy->desc->name))
- psy_found = true;
- }
- if (!psy_found)
+ j = match_string(supplicants, ext->num_supplicants, psy->desc->name);
+ if (j < 0)
return 0;
/*
diff --git a/drivers/power/charger-manager.c b/drivers/power/charger-manager.c
index 1ea5d1aa268b..e664ca7c0afd 100644
--- a/drivers/power/charger-manager.c
+++ b/drivers/power/charger-manager.c
@@ -2020,27 +2020,6 @@ static void __exit charger_manager_cleanup(void)
module_exit(charger_manager_cleanup);
/**
- * find_power_supply - find the associated power_supply of charger
- * @cm: the Charger Manager representing the battery
- * @psy: pointer to instance of charger's power_supply
- */
-static bool find_power_supply(struct charger_manager *cm,
- struct power_supply *psy)
-{
- int i;
- bool found = false;
-
- for (i = 0; cm->desc->psy_charger_stat[i]; i++) {
- if (!strcmp(psy->desc->name, cm->desc->psy_charger_stat[i])) {
- found = true;
- break;
- }
- }
-
- return found;
-}
-
-/**
* cm_notify_event - charger driver notify Charger Manager of charger event
* @psy: pointer to instance of charger's power_supply
* @type: type of charger event
@@ -2057,9 +2036,11 @@ void cm_notify_event(struct power_supply *psy, enum cm_event_types type,
mutex_lock(&cm_list_mtx);
list_for_each_entry(cm, &cm_list, entry) {
- found_power_supply = find_power_supply(cm, psy);
- if (found_power_supply)
+ if (match_string(cm->desc->psy_charger_stat, -1,
+ psy->desc->name) >= 0) {
+ found_power_supply = true;
break;
+ }
}
mutex_unlock(&cm_list_mtx);