sound_oss: remove use of old BKL ioctl path (6b98515a) · Commits · e / devices / android_kernel_fairphone_FP4

sound/oss/soundcard.c

+22 −13

Original line number	Diff line number	Diff line
		@@ -328,11 +328,11 @@ static int sound_mixer_ioctl(int mixdev, unsigned int cmd, void __user *arg)
		return mixer_devs[mixdev]->ioctl(mixdev, cmd, arg);
		}

		static int sound_ioctl(struct inode inode, struct file file,
		unsigned int cmd, unsigned long arg)
		static long sound_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
		{
		int len = 0, dtype;
		int dev = iminor(inode);
		int dev = iminor(file->f_dentry->d_inode);
		long ret = -EINVAL;
		void __user p = (void __user )arg;

		if (_SIOC_DIR(cmd) != _SIOC_NONE && _SIOC_DIR(cmd) != 0) {
		@@ -353,6 +353,7 @@ static int sound_ioctl(struct inode inode, struct file file,
		if (cmd == OSS_GETVERSION)
		return __put_user(SOUND_VERSION, (int __user *)p);

		lock_kernel();
		if (_IOC_TYPE(cmd) == 'M' && num_mixers > 0 && /* Mixer ioctl */
		(dev & 0x0f) != SND_DEV_CTL) {
		dtype = dev & 0x0f;
		@@ -360,24 +361,31 @@ static int sound_ioctl(struct inode inode, struct file file,
		case SND_DEV_DSP:
		case SND_DEV_DSP16:
		case SND_DEV_AUDIO:
		return sound_mixer_ioctl(audio_devs[dev >> 4]->mixer_dev,
		ret = sound_mixer_ioctl(audio_devs[dev >> 4]->mixer_dev,
		cmd, p);

		break;
		default:
		return sound_mixer_ioctl(dev >> 4, cmd, p);
		ret = sound_mixer_ioctl(dev >> 4, cmd, p);
		break;
		}
		unlock_kernel();
		return ret;
		}

		switch (dev & 0x0f) {
		case SND_DEV_CTL:
		if (cmd == SOUND_MIXER_GETLEVELS)
		return get_mixer_levels(p);
		if (cmd == SOUND_MIXER_SETLEVELS)
		return set_mixer_levels(p);
		return sound_mixer_ioctl(dev >> 4, cmd, p);
		ret = get_mixer_levels(p);
		else if (cmd == SOUND_MIXER_SETLEVELS)
		ret = set_mixer_levels(p);
		else
		ret = sound_mixer_ioctl(dev >> 4, cmd, p);
		break;

		case SND_DEV_SEQ:
		case SND_DEV_SEQ2:
		return sequencer_ioctl(dev, file, cmd, p);
		ret = sequencer_ioctl(dev, file, cmd, p);
		break;

		case SND_DEV_DSP:
		case SND_DEV_DSP16:
		@@ -390,7 +398,8 @@ static int sound_ioctl(struct inode inode, struct file file,
		break;

		}
		return -EINVAL;
		unlock_kernel();
		return ret;
		}

		static unsigned int sound_poll(struct file file, poll_table wait)
		@@ -490,7 +499,7 @@ const struct file_operations oss_sound_fops = {
		.read = sound_read,
		.write = sound_write,
		.poll = sound_poll,
		.ioctl = sound_ioctl,
		.unlocked_ioctl = sound_ioctl,
		.mmap = sound_mmap,
		.open = sound_open,
		.release = sound_release,