Commit d2a1cfeb authored by Jiri Kosina's avatar Jiri Kosina

HID: hidraw: fix comments

Adjust the comments a little bit.
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent ac065bf2
...@@ -101,8 +101,8 @@ static ssize_t hidraw_read(struct file *file, char __user *buffer, size_t count, ...@@ -101,8 +101,8 @@ static ssize_t hidraw_read(struct file *file, char __user *buffer, size_t count,
return ret; return ret;
} }
/* the first byte is expected to be a report number */ /* The first byte is expected to be a report number.
/* This function is to be called with the minors_lock mutex held */ * This function is to be called with the minors_lock mutex held */
static ssize_t hidraw_send_report(struct file *file, const char __user *buffer, size_t count, unsigned char report_type) static ssize_t hidraw_send_report(struct file *file, const char __user *buffer, size_t count, unsigned char report_type)
{ {
unsigned int minor = iminor(file->f_path.dentry->d_inode); unsigned int minor = iminor(file->f_path.dentry->d_inode);
...@@ -166,11 +166,11 @@ static ssize_t hidraw_write(struct file *file, const char __user *buffer, size_t ...@@ -166,11 +166,11 @@ static ssize_t hidraw_write(struct file *file, const char __user *buffer, size_t
/* This function performs a Get_Report transfer over the control endpoint /* This function performs a Get_Report transfer over the control endpoint
per section 7.2.1 of the HID specification, version 1.1. The first byte * per section 7.2.1 of the HID specification, version 1.1. The first byte
of buffer is the report number to request, or 0x0 if the defice does not * of buffer is the report number to request, or 0x0 if the defice does not
use numbered reports. The report_type parameter can be HID_FEATURE_REPORT * use numbered reports. The report_type parameter can be HID_FEATURE_REPORT
or HID_INPUT_REPORT. This function is to be called with the minors_lock * or HID_INPUT_REPORT. This function is to be called with the minors_lock
mutex held. */ * mutex held. */
static ssize_t hidraw_get_report(struct file *file, char __user *buffer, size_t count, unsigned char report_type) static ssize_t hidraw_get_report(struct file *file, char __user *buffer, size_t count, unsigned char report_type)
{ {
unsigned int minor = iminor(file->f_path.dentry->d_inode); unsigned int minor = iminor(file->f_path.dentry->d_inode);
...@@ -207,7 +207,7 @@ static ssize_t hidraw_get_report(struct file *file, char __user *buffer, size_t ...@@ -207,7 +207,7 @@ static ssize_t hidraw_get_report(struct file *file, char __user *buffer, size_t
} }
/* Read the first byte from the user. This is the report number, /* Read the first byte from the user. This is the report number,
which is passed to dev->hid_get_raw_report(). */ * which is passed to dev->hid_get_raw_report(). */
if (copy_from_user(&report_number, buffer, 1)) { if (copy_from_user(&report_number, buffer, 1)) {
ret = -EFAULT; ret = -EFAULT;
goto out_free; goto out_free;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment