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Lines Matching refs:ubuf

690 static ssize_t gpu_state_read(struct file *file, char __user *ubuf,
710 	if (!copy_to_user(ubuf, buf, ret))
752 		       const char __user *ubuf,
1931 			 const char __user *ubuf,
1939 	ret = kstrtoint_from_user(ubuf, cnt, 0, &val);
2837 static ssize_t i915_ipc_status_write(struct file *file, const char __user *ubuf,
2846 	ret = kstrtobool_from_user(ubuf, len, &enable);
3041 						  const char __user *ubuf,
3057 	input_buffer = memdup_user_nul(ubuf, len);
3340 static ssize_t wm_latency_write(struct file *file, const char __user *ubuf,
3364 	if (copy_from_user(tmp, ubuf, len))
3386 static ssize_t pri_wm_latency_write(struct file *file, const char __user *ubuf,
3398 	return wm_latency_write(file, ubuf, len, offp, latencies);
3401 static ssize_t spr_wm_latency_write(struct file *file, const char __user *ubuf,
3413 	return wm_latency_write(file, ubuf, len, offp, latencies);
3416 static ssize_t cur_wm_latency_write(struct file *file, const char __user *ubuf,
3428 	return wm_latency_write(file, ubuf, len, offp, latencies);
3975 					const char __user *ubuf, size_t len,
3989 	if (copy_from_user(tmp, ubuf, len))
4055 					      const char __user *ubuf,
4069 	if (copy_from_user(tmp, ubuf, len))
4182 			       const char __user *ubuf,
4191 	ret = kstrtobool_from_user(ubuf, cnt, &reset);
4496 					  const char __user *ubuf,
4512 	ret = kstrtobool_from_user(ubuf, len, &dsc_enable);