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path: root/drivers/pinctrl/pinconf.c
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Diffstat (limited to 'drivers/pinctrl/pinconf.c')
-rw-r--r--drivers/pinctrl/pinconf.c29
1 files changed, 11 insertions, 18 deletions
diff --git a/drivers/pinctrl/pinconf.c b/drivers/pinctrl/pinconf.c
index e875f21a5908..d16ef8797f59 100644
--- a/drivers/pinctrl/pinconf.c
+++ b/drivers/pinctrl/pinconf.c
@@ -428,12 +428,11 @@ static int pinconf_dbg_config_print(struct seq_file *s, void *d)
{
struct pinctrl_maps *maps_node;
const struct pinctrl_map *map;
- struct pinctrl_dev *pctldev = NULL;
+ const struct pinctrl_map *found = NULL;
+ struct pinctrl_dev *pctldev;
const struct pinconf_ops *confops = NULL;
- const struct pinctrl_map_configs *configs;
struct dbg_cfg *dbg = &pinconf_dbg_conf;
int i, j;
- bool found = false;
unsigned long config;
mutex_lock(&pinctrl_maps_mutex);
@@ -450,14 +449,8 @@ static int pinconf_dbg_config_print(struct seq_file *s, void *d)
for (j = 0; j < map->data.configs.num_configs; j++) {
if (!strcmp(map->data.configs.group_or_pin,
dbg->pin_name)) {
- /*
- * We found the right pin / state, read the
- * config and he pctldev for later use
- */
- configs = &map->data.configs;
- pctldev = get_pinctrl_dev_from_devname
- (map->ctrl_dev_name);
- found = true;
+ /* We found the right pin / state */
+ found = map;
break;
}
}
@@ -473,7 +466,8 @@ static int pinconf_dbg_config_print(struct seq_file *s, void *d)
goto exit;
}
- config = *(configs->configs);
+ pctldev = get_pinctrl_dev_from_devname(found->ctrl_dev_name);
+ config = *found->data.configs.configs;
seq_printf(s, "Dev %s has config of %s in state %s: 0x%08lX\n",
dbg->dev_name, dbg->pin_name,
dbg->state_name, config);
@@ -505,12 +499,12 @@ static int pinconf_dbg_config_write(struct file *file,
{
struct pinctrl_maps *maps_node;
const struct pinctrl_map *map;
- struct pinctrl_dev *pctldev = NULL;
+ const struct pinctrl_map *found = NULL;
+ struct pinctrl_dev *pctldev;
const struct pinconf_ops *confops = NULL;
struct dbg_cfg *dbg = &pinconf_dbg_conf;
const struct pinctrl_map_configs *configs;
char config[MAX_NAME_LEN+1];
- bool found = false;
char buf[128];
char *b = &buf[0];
int buf_size;
@@ -588,10 +582,7 @@ static int pinconf_dbg_config_write(struct file *file,
/* we found the right pin / state, so overwrite config */
if (!strcmp(map->data.configs.group_or_pin, dbg->pin_name)) {
- found = true;
- pctldev = get_pinctrl_dev_from_devname(
- map->ctrl_dev_name);
- configs = &map->data.configs;
+ found = map;
break;
}
}
@@ -601,10 +592,12 @@ static int pinconf_dbg_config_write(struct file *file,
goto exit;
}
+ pctldev = get_pinctrl_dev_from_devname(found->ctrl_dev_name);
if (pctldev)
confops = pctldev->desc->confops;
if (confops && confops->pin_config_dbg_parse_modify) {
+ configs = &found->data.configs;
for (i = 0; i < configs->num_configs; i++) {
confops->pin_config_dbg_parse_modify(pctldev,
config,