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Commit d2a1cfeb authored by Jiri Kosina's avatar Jiri Kosina
Browse files

HID: hidraw: fix comments



Adjust the comments a little bit.

Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent ac065bf2
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+8 −8
Original line number Diff line number Diff line
@@ -101,8 +101,8 @@ static ssize_t hidraw_read(struct file *file, char __user *buffer, size_t count,
	return ret;
}

/* the first byte is expected to be a report number */
/* This function is to be called with the minors_lock mutex held */
/* The first byte is expected to be a report number.
 * 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)
{
	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


/* 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
   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
   or HID_INPUT_REPORT.  This function is to be called with the minors_lock
   mutex held.  */
 * 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
 * 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
 *  mutex held. */
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);
@@ -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,
	   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)) {
		ret = -EFAULT;
		goto out_free;