提交 d2a1cfeb 编写于 作者: J Jiri Kosina

HID: hidraw: fix comments

Adjust the comments a little bit.
Signed-off-by: NJiri Kosina <jkosina@suse.cz>
上级 ac065bf2
......@@ -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;
......
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