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author | Stephen Warren <swarren@nvidia.com> | 2012-02-22 21:25:59 (GMT) |
---|---|---|
committer | Linus Walleij <linus.walleij@linaro.org> | 2012-02-24 05:26:58 (GMT) |
commit | 95dcd4aea57f1d449305f3032240bba0a839593b (patch) | |
tree | f5a94b7ddbfad5e96c56cb64609a0658ed772747 /drivers/pinctrl | |
parent | 1681f5ae4ca25bddb6f7b6d4f463cc83e3d1ad01 (diff) | |
download | linux-95dcd4aea57f1d449305f3032240bba0a839593b.tar.xz |
pinctrl: use dev_*() instead of pr_*(), add some msgs, minor cleanups
e.g. dev_err instead of pr_err prints messages in a slightly more
standardized format.
Also, add a few more error messages to track down errors.
Also, some small cleanups of messages.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Dong Aisheng <dong.aisheng@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r-- | drivers/pinctrl/core.c | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index 5411e32..1d59430 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -212,8 +212,10 @@ static int pinctrl_register_one_pin(struct pinctrl_dev *pctldev, } pindesc = kzalloc(sizeof(*pindesc), GFP_KERNEL); - if (pindesc == NULL) + if (pindesc == NULL) { + dev_err(pctldev->dev, "failed to alloc struct pin_desc\n"); return -ENOMEM; + } spin_lock_init(&pindesc->lock); @@ -493,7 +495,7 @@ static struct pinctrl *pinctrl_get_locked(struct device *dev, const char *name) devname = dev_name(dev); - pr_debug("get pin control handle device %s state %s\n", devname, name); + dev_dbg(dev, "pinctrl_get() for device %s state %s\n", devname, name); /* * create the state cookie holder struct pinctrl for each @@ -501,8 +503,10 @@ static struct pinctrl *pinctrl_get_locked(struct device *dev, const char *name) * a pin control handle with pinctrl_get() */ p = kzalloc(sizeof(struct pinctrl), GFP_KERNEL); - if (p == NULL) + if (p == NULL) { + dev_err(dev, "failed to alloc struct pinctrl\n"); return ERR_PTR(-ENOMEM); + } mutex_init(&p->mutex); pinmux_init_pinctrl_handle(p); @@ -521,8 +525,8 @@ static struct pinctrl *pinctrl_get_locked(struct device *dev, const char *name) return ERR_PTR(-ENODEV); } - pr_debug("in map, found pctldev %s to handle function %s", - dev_name(pctldev->dev), map->function); + dev_dbg(dev, "in map, found pctldev %s to handle function %s", + dev_name(pctldev->dev), map->function); /* Map must be for this device */ if (strcmp(map->dev_name, devname)) @@ -558,8 +562,8 @@ static struct pinctrl *pinctrl_get_locked(struct device *dev, const char *name) if (!num_maps) dev_info(dev, "zero maps found for mapping %s\n", name); - pr_debug("found %u mux maps for device %s, UD %s\n", - num_maps, devname, name ? name : "(undefined)"); + dev_dbg(dev, "found %u maps for device %s state %s\n", + num_maps, devname, name ? name : "(undefined)"); /* Add the pinmux to the global list */ mutex_lock(&pinctrl_list_mutex); @@ -670,7 +674,7 @@ int pinctrl_register_mappings(struct pinctrl_map const *maps, for (i = 0; i < num_maps; i++) { if (!maps[i].name) { pr_err("failed to register map %d: no map name given\n", - i); + i); return -EINVAL; } @@ -682,13 +686,13 @@ int pinctrl_register_mappings(struct pinctrl_map const *maps, if (!maps[i].function) { pr_err("failed to register map %s (%d): no function ID given\n", - maps[i].name, i); + maps[i].name, i); return -EINVAL; } if (!maps[i].dev_name) { pr_err("failed to register map %s (%d): no device given\n", - maps[i].name, i); + maps[i].name, i); return -EINVAL; } } @@ -702,6 +706,7 @@ int pinctrl_register_mappings(struct pinctrl_map const *maps, maps_node->num_maps = num_maps; maps_node->maps = kmemdup(maps, sizeof(*maps) * num_maps, GFP_KERNEL); if (!maps_node->maps) { + pr_err("failed to duplicate mapping table\n"); kfree(maps_node); return -ENOMEM; } @@ -722,8 +727,10 @@ static int pinctrl_hog_map(struct pinctrl_dev *pctldev, int ret; hog = kzalloc(sizeof(struct pinctrl_hog), GFP_KERNEL); - if (!hog) + if (!hog) { + dev_err(pctldev->dev, "failed to alloc struct pinctrl_hog\n"); return -ENOMEM; + } p = pinctrl_get_locked(pctldev->dev, map->name); if (IS_ERR(p)) { @@ -1154,8 +1161,10 @@ struct pinctrl_dev *pinctrl_register(struct pinctrl_desc *pctldesc, return NULL; pctldev = kzalloc(sizeof(struct pinctrl_dev), GFP_KERNEL); - if (pctldev == NULL) + if (pctldev == NULL) { + dev_err(dev, "failed to alloc struct pinctrl_dev\n"); return NULL; + } /* Initialize pin control device struct */ pctldev->owner = pctldesc->owner; |