diff options
Diffstat (limited to 'drivers/pinctrl/pinmux.c')
| -rw-r--r-- | drivers/pinctrl/pinmux.c | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c index d924207d62..addba55334 100644 --- a/drivers/pinctrl/pinmux.c +++ b/drivers/pinctrl/pinmux.c @@ -578,6 +578,7 @@ static int pinmux_functions_show(struct seq_file *s, void *what) return 0; } +DEFINE_SHOW_ATTRIBUTE(pinmux_functions); static int pinmux_pins_show(struct seq_file *s, void *what) { @@ -650,6 +651,7 @@ static int pinmux_pins_show(struct seq_file *s, void *what) return 0; } +DEFINE_SHOW_ATTRIBUTE(pinmux_pins); void pinmux_show_map(struct seq_file *s, const struct pinctrl_map *map) { @@ -672,10 +674,12 @@ void pinmux_show_setting(struct seq_file *s, setting->data.mux.func); } -DEFINE_SHOW_ATTRIBUTE(pinmux_functions); -DEFINE_SHOW_ATTRIBUTE(pinmux_pins); +static int pinmux_select_show(struct seq_file *s, void *unused) +{ + return -EPERM; +} -static ssize_t pinmux_select(struct file *file, const char __user *user_buf, +static ssize_t pinmux_select_write(struct file *file, const char __user *user_buf, size_t len, loff_t *ppos) { struct seq_file *sfile = file->private_data; @@ -749,19 +753,7 @@ exit_free_buf: return ret; } - -static int pinmux_select_open(struct inode *inode, struct file *file) -{ - return single_open(file, NULL, inode->i_private); -} - -static const struct file_operations pinmux_select_ops = { - .owner = THIS_MODULE, - .open = pinmux_select_open, - .write = pinmux_select, - .llseek = no_llseek, - .release = single_release, -}; +DEFINE_SHOW_STORE_ATTRIBUTE(pinmux_select); void pinmux_init_device_debugfs(struct dentry *devroot, struct pinctrl_dev *pctldev) @@ -771,7 +763,7 @@ void pinmux_init_device_debugfs(struct dentry *devroot, debugfs_create_file("pinmux-pins", 0444, devroot, pctldev, &pinmux_pins_fops); debugfs_create_file("pinmux-select", 0200, - devroot, pctldev, &pinmux_select_ops); + devroot, pctldev, &pinmux_select_fops); } #endif /* CONFIG_DEBUG_FS */ |