Searched refs:u_buff (Results 1 – 1 of 1) sorted by relevance
| /Linux-v6.6/sound/drivers/ |
| D | pcmtest.c | 638 static ssize_t pattern_write(struct file *file, const char __user *u_buff, size_t len, loff_t *off) in pattern_write() argument
650 if (copy_from_user(patt_buf->buf + *off, u_buff, to_write)) in pattern_write()
659 static ssize_t pattern_read(struct file *file, char __user *u_buff, size_t len, loff_t *off) in pattern_read() argument
669 if (copy_to_user(u_buff, patt_buf->buf + *off, to_read)) in pattern_read()
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