diff options
| -rw-r--r-- | drivers/bluetooth/btmrvl_debugfs.c | 249 |
1 files changed, 106 insertions, 143 deletions
diff --git a/drivers/bluetooth/btmrvl_debugfs.c b/drivers/bluetooth/btmrvl_debugfs.c index 747bb0c723c..4617bd12f63 100644 --- a/drivers/bluetooth/btmrvl_debugfs.c +++ b/drivers/bluetooth/btmrvl_debugfs.c @@ -51,20 +51,15 @@ static int btmrvl_open_generic(struct inode *inode, struct file *file) } static ssize_t btmrvl_hscfgcmd_write(struct file *file, - const char __user *ubuf, - size_t count, - loff_t *ppos) + const char __user *ubuf, size_t count, loff_t *ppos) { - struct btmrvl_private *priv = - (struct btmrvl_private *) file->private_data; - - long result, ret; + struct btmrvl_private *priv = file->private_data; char buf[16]; + long result, ret; memset(buf, 0, sizeof(buf)); - if (copy_from_user(&buf, ubuf, - min_t(size_t, sizeof(buf) - 1, count))) + if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count))) return -EFAULT; ret = strict_strtol(buf, 10, &result); @@ -79,38 +74,35 @@ static ssize_t btmrvl_hscfgcmd_write(struct file *file, return count; } -static ssize_t btmrvl_hscfgcmd_read(struct file *file, char __user * userbuf, - size_t count, loff_t *ppos) +static ssize_t btmrvl_hscfgcmd_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) { - struct btmrvl_private *priv = - (struct btmrvl_private *) file->private_data; - int ret; + struct btmrvl_private *priv = file->private_data; char buf[16]; + int ret; ret = snprintf(buf, sizeof(buf) - 1, "%d\n", - priv->btmrvl_dev.hscfgcmd); + priv->btmrvl_dev.hscfgcmd); return simple_read_from_buffer(userbuf, count, ppos, buf, ret); } static const struct file_operations btmrvl_hscfgcmd_fops = { - .read = btmrvl_hscfgcmd_read, - .write = btmrvl_hscfgcmd_write, - .open = btmrvl_open_generic, + .read = btmrvl_hscfgcmd_read, + .write = btmrvl_hscfgcmd_write, + .open = btmrvl_open_generic, }; static ssize_t btmrvl_psmode_write(struct file *file, const char __user *ubuf, - size_t count, loff_t *ppos) + size_t count, loff_t *ppos) { - struct btmrvl_private *priv = - (struct btmrvl_private *) file->private_data; - long result, ret; + struct btmrvl_private *priv = file->private_data; char buf[16]; + long result, ret; memset(buf, 0, sizeof(buf)); - if (copy_from_user(&buf, ubuf, - min_t(size_t, sizeof(buf) - 1, count))) + if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count))) return -EFAULT; ret = strict_strtol(buf, 10, &result); @@ -120,38 +112,35 @@ static ssize_t btmrvl_psmode_write(struct file *file, const char __user *ubuf, return count; } -static ssize_t btmrvl_psmode_read(struct file *file, char __user * userbuf, - size_t count, loff_t *ppos) +static ssize_t btmrvl_psmode_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) { - struct btmrvl_private *priv = - (struct btmrvl_private *) file->private_data; - int ret; + struct btmrvl_private *priv = file->private_data; char buf[16]; + int ret; ret = snprintf(buf, sizeof(buf) - 1, "%d\n", - priv->btmrvl_dev.psmode); + priv->btmrvl_dev.psmode); return simple_read_from_buffer(userbuf, count, ppos, buf, ret); } static const struct file_operations btmrvl_psmode_fops = { - .read = btmrvl_psmode_read, - .write = btmrvl_psmode_write, - .open = btmrvl_open_generic, + .read = btmrvl_psmode_read, + .write = btmrvl_psmode_write, + .open = btmrvl_open_generic, }; static ssize_t btmrvl_pscmd_write(struct file *file, const char __user *ubuf, - size_t count, loff_t *ppos) + size_t count, loff_t *ppos) { - struct btmrvl_private *priv = - (struct btmrvl_private *) file->private_data; - long result, ret; + struct btmrvl_private *priv = file->private_data; char buf[16]; + long result, ret; memset(buf, 0, sizeof(buf)); - if (copy_from_user(&buf, ubuf, - min_t(size_t, sizeof(buf) - 1, count))) + if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count))) return -EFAULT; ret = strict_strtol(buf, 10, &result); @@ -167,13 +156,12 @@ static ssize_t btmrvl_pscmd_write(struct file *file, const char __user *ubuf, } -static ssize_t btmrvl_pscmd_read(struct file *file, char __user * userbuf, - size_t count, loff_t *ppos) +static ssize_t btmrvl_pscmd_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) { - struct btmrvl_private *priv = - (struct btmrvl_private *) file->private_data; - int ret; + struct btmrvl_private *priv = file->private_data; char buf[16]; + int ret; ret = snprintf(buf, sizeof(buf) - 1, "%d\n", priv->btmrvl_dev.pscmd); @@ -187,17 +175,15 @@ static const struct file_operations btmrvl_pscmd_fops = { }; static ssize_t btmrvl_gpiogap_write(struct file *file, const char __user *ubuf, - size_t count, loff_t *ppos) + size_t count, loff_t *ppos) { - struct btmrvl_private *priv = - (struct btmrvl_private *) file->private_data; - long result, ret; + struct btmrvl_private *priv = file->private_data; char buf[16]; + long result, ret; memset(buf, 0, sizeof(buf)); - if (copy_from_user(&buf, ubuf, - min_t(size_t, sizeof(buf) - 1, count))) + if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count))) return -EFAULT; ret = strict_strtol(buf, 16, &result); @@ -207,38 +193,35 @@ static ssize_t btmrvl_gpiogap_write(struct file *file, const char __user *ubuf, return count; } -static ssize_t btmrvl_gpiogap_read(struct file *file, char __user * userbuf, - size_t count, loff_t *ppos) +static ssize_t btmrvl_gpiogap_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) { - struct btmrvl_private *priv = - (struct btmrvl_private *) file->private_data; - int ret; + struct btmrvl_private *priv = file->private_data; char buf[16]; + int ret; ret = snprintf(buf, sizeof(buf) - 1, "0x%x\n", - priv->btmrvl_dev.gpio_gap); + priv->btmrvl_dev.gpio_gap); return simple_read_from_buffer(userbuf, count, ppos, buf, ret); } static const struct file_operations btmrvl_gpiogap_fops = { - .read = btmrvl_gpiogap_read, - .write = btmrvl_gpiogap_write, - .open = btmrvl_open_generic, + .read = btmrvl_gpiogap_read, + .write = btmrvl_gpiogap_write, + .open = btmrvl_open_generic, }; static ssize_t btmrvl_hscmd_write(struct file *file, const char __user *ubuf, - size_t count, loff_t *ppos) + size_t count, loff_t *ppos) { - struct btmrvl_private *priv = - (struct btmrvl_private *) file->private_data; - long result, ret; + struct btmrvl_private *priv = (struct btmrvl_private *) file->private_data; char buf[16]; + long result, ret; memset(buf, 0, sizeof(buf)); - if (copy_from_user(&buf, ubuf, - min_t(size_t, sizeof(buf) - 1, count))) + if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count))) return -EFAULT; ret = strict_strtol(buf, 10, &result); @@ -252,13 +235,12 @@ static ssize_t btmrvl_hscmd_write(struct file *file, const char __user *ubuf, return count; } -static ssize_t btmrvl_hscmd_read(struct file *file, char __user * userbuf, - size_t count, loff_t *ppos) +static ssize_t btmrvl_hscmd_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) { - struct btmrvl_private *priv = - (struct btmrvl_private *) file->private_data; - int ret; + struct btmrvl_private *priv = file->private_data; char buf[16]; + int ret; ret = snprintf(buf, sizeof(buf) - 1, "%d\n", priv->btmrvl_dev.hscmd); @@ -266,23 +248,21 @@ static ssize_t btmrvl_hscmd_read(struct file *file, char __user * userbuf, } static const struct file_operations btmrvl_hscmd_fops = { - .read = btmrvl_hscmd_read, - .write = btmrvl_hscmd_write, - .open = btmrvl_open_generic, + .read = btmrvl_hscmd_read, + .write = btmrvl_hscmd_write, + .open = btmrvl_open_generic, }; static ssize_t btmrvl_hsmode_write(struct file *file, const char __user *ubuf, - size_t count, loff_t *ppos) + size_t count, loff_t *ppos) { - struct btmrvl_private *priv = - (struct btmrvl_private *) file->private_data; - long result, ret; + struct btmrvl_private *priv = file->private_data; char buf[16]; + long result, ret; memset(buf, 0, sizeof(buf)); - if (copy_from_user(&buf, ubuf, - min_t(size_t, sizeof(buf) - 1, count))) + if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count))) return -EFAULT; ret = strict_strtol(buf, 10, &result); @@ -293,32 +273,29 @@ static ssize_t btmrvl_hsmode_write(struct file *file, const char __user *ubuf, } static ssize_t btmrvl_hsmode_read(struct file *file, char __user * userbuf, - size_t count, loff_t *ppos) + size_t count, loff_t *ppos) { - struct btmrvl_private *priv = - (struct btmrvl_private *) file->private_data; - int ret; + struct btmrvl_private *priv = file->private_data; char buf[16]; + int ret; - ret = snprintf(buf, sizeof(buf) - 1, "%d\n", - priv->btmrvl_dev.hsmode); + ret = snprintf(buf, sizeof(buf) - 1, "%d\n", priv->btmrvl_dev.hsmode); return simple_read_from_buffer(userbuf, count, ppos, buf, ret); } static const struct file_operations btmrvl_hsmode_fops = { - .read = btmrvl_hsmode_read, - .write = btmrvl_hsmode_write, - .open = btmrvl_open_generic, + .read = btmrvl_hsmode_read, + .write = btmrvl_hsmode_write, + .open = btmrvl_open_generic, }; -static ssize_t btmrvl_curpsmode_read(struct file *file, char __user * userbuf, - size_t count, loff_t *ppos) +static ssize_t btmrvl_curpsmode_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) { - struct btmrvl_private *priv = - (struct btmrvl_private *) file->private_data; - int ret; + struct btmrvl_private *priv = file->private_data; char buf[16]; + int ret; ret = snprintf(buf, sizeof(buf) - 1, "%d\n", priv->adapter->psmode); @@ -326,71 +303,65 @@ static ssize_t btmrvl_curpsmode_read(struct file *file, char __user * userbuf, } static const struct file_operations btmrvl_curpsmode_fops = { - .read = btmrvl_curpsmode_read, - .open = btmrvl_open_generic, + .read = btmrvl_curpsmode_read, + .open = btmrvl_open_generic, }; static ssize_t btmrvl_psstate_read(struct file *file, char __user * userbuf, - size_t count, loff_t *ppos) + size_t count, loff_t *ppos) { - struct btmrvl_private *priv = - (struct btmrvl_private *) file->private_data; - int ret; + struct btmrvl_private *priv = file->private_data; char buf[16]; + int ret; - ret = snprintf(buf, sizeof(buf) - 1, "%d\n", - priv->adapter->ps_state); + ret = snprintf(buf, sizeof(buf) - 1, "%d\n", priv->adapter->ps_state); return simple_read_from_buffer(userbuf, count, ppos, buf, ret); } static const struct file_operations btmrvl_psstate_fops = { - .read = btmrvl_psstate_read, - .open = btmrvl_open_generic, + .read = btmrvl_psstate_read, + .open = btmrvl_open_generic, }; -static ssize_t btmrvl_hsstate_read(struct file *file, char __user * userbuf, - size_t count, loff_t *ppos) +static ssize_t btmrvl_hsstate_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) { - struct btmrvl_private *priv = - (struct btmrvl_private *) file->private_data; - int ret; + struct btmrvl_private *priv = file->private_data; char buf[16]; + int ret; - ret = snprintf(buf, sizeof(buf) - 1, "%d\n", - priv->adapter->hs_state); + ret = snprintf(buf, sizeof(buf) - 1, "%d\n", priv->adapter->hs_state); return simple_read_from_buffer(userbuf, count, ppos, buf, ret); } static const struct file_operations btmrvl_hsstate_fops = { - .read = btmrvl_hsstate_read, - .open = btmrvl_open_generic, + .read = btmrvl_hsstate_read, + .open = btmrvl_open_generic, }; -static ssize_t btmrvl_txdnldready_read(struct file *file, char __user * userbuf, - size_t count, loff_t *ppos) +static ssize_t btmrvl_txdnldready_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) { - struct btmrvl_private *priv = - (struct btmrvl_private *) file->private_data; - int ret; + struct btmrvl_private *priv = file->private_data; char buf[16]; + int ret; ret = snprintf(buf, sizeof(buf) - 1, "%d\n", - priv->btmrvl_dev.tx_dnld_rdy); + priv->btmrvl_dev.tx_dnld_rdy); return simple_read_from_buffer(userbuf, count, ppos, buf, ret); } static const struct file_operations btmrvl_txdnldready_fops = { - .read = btmrvl_txdnldready_read, - .open = btmrvl_open_generic, + .read = btmrvl_txdnldready_read, + .open = btmrvl_open_generic, }; void btmrvl_debugfs_init(struct hci_dev *hdev) { - struct btmrvl_private *priv = - (struct btmrvl_private *) hdev->driver_data; + struct btmrvl_private *priv = hdev->driver_data; struct btmrvl_debugfs_data *dbg; dbg = kzalloc(sizeof(*dbg), GFP_KERNEL); @@ -406,22 +377,16 @@ void btmrvl_debugfs_init(struct hci_dev *hdev) dbg->config_dir = debugfs_create_dir("config", dbg->root_dir); dbg->psmode = debugfs_create_file("psmode", 0644, dbg->config_dir, - hdev->driver_data, - &btmrvl_psmode_fops); - dbg->pscmd = - debugfs_create_file("pscmd", 0644, dbg->config_dir, + hdev->driver_data, &btmrvl_psmode_fops); + dbg->pscmd = debugfs_create_file("pscmd", 0644, dbg->config_dir, hdev->driver_data, &btmrvl_pscmd_fops); - dbg->gpiogap = - debugfs_create_file("gpiogap", 0644, dbg->config_dir, + dbg->gpiogap = debugfs_create_file("gpiogap", 0644, dbg->config_dir, hdev->driver_data, &btmrvl_gpiogap_fops); - dbg->hsmode = - debugfs_create_file("hsmode", 0644, dbg->config_dir, + dbg->hsmode = debugfs_create_file("hsmode", 0644, dbg->config_dir, hdev->driver_data, &btmrvl_hsmode_fops); - dbg->hscmd = - debugfs_create_file("hscmd", 0644, dbg->config_dir, + dbg->hscmd = debugfs_create_file("hscmd", 0644, dbg->config_dir, hdev->driver_data, &btmrvl_hscmd_fops); - dbg->hscfgcmd = - debugfs_create_file("hscfgcmd", 0644, dbg->config_dir, + dbg->hscfgcmd = debugfs_create_file("hscfgcmd", 0644, dbg->config_dir, hdev->driver_data, &btmrvl_hscfgcmd_fops); dbg->status_dir = debugfs_create_dir("status", dbg->root_dir); @@ -429,21 +394,19 @@ void btmrvl_debugfs_init(struct hci_dev *hdev) dbg->status_dir, hdev->driver_data, &btmrvl_curpsmode_fops); - dbg->psstate = - debugfs_create_file("psstate", 0444, dbg->status_dir, + dbg->psstate = debugfs_create_file("psstate", 0444, dbg->status_dir, hdev->driver_data, &btmrvl_psstate_fops); - dbg->hsstate = - debugfs_create_file("hsstate", 0444, dbg->status_dir, + dbg->hsstate = debugfs_create_file("hsstate", 0444, dbg->status_dir, hdev->driver_data, &btmrvl_hsstate_fops); - dbg->txdnldready = - debugfs_create_file("txdnldready", 0444, dbg->status_dir, - hdev->driver_data, &btmrvl_txdnldready_fops); + dbg->txdnldready = debugfs_create_file("txdnldready", 0444, + dbg->status_dir, + hdev->driver_data, + &btmrvl_txdnldready_fops); } void btmrvl_debugfs_remove(struct hci_dev *hdev) { - struct btmrvl_private *priv = - (struct btmrvl_private *) hdev->driver_data; + struct btmrvl_private *priv = hdev->driver_data; struct btmrvl_debugfs_data *dbg = priv->debugfs_data; if (!dbg) |