[SPARC] sbus rtc: implement ->compat_ioctl (8ca2bdc7) · Commits · e / devices / android_kernel_oneplus_sm8150

arch/sparc64/kernel/ioctl32.c

+0 −2

Original line number	Original line	Diff line number	Diff line
	@@ -114,8 +114,6 @@ COMPATIBLE_IOCTL(FBIOGCURPOS)
	COMPATIBLE_IOCTL(FBIOGCURMAX)		COMPATIBLE_IOCTL(FBIOGCURMAX)
	/* Little k */		/* Little k */
	/* Little v, the video4linux ioctls */		/* Little v, the video4linux ioctls */
	COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */
	COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */
	/* And these ioctls need translation */		/* And these ioctls need translation */
	/* Note SIOCRTMSG is no longer, so this is safe and * the user would have seen just an -EINVAL anyways. */		/* Note SIOCRTMSG is no longer, so this is safe and * the user would have seen just an -EINVAL anyways. */
	HANDLE_IOCTL(FBIOPUTCMAP32, fbiogetputcmap)		HANDLE_IOCTL(FBIOPUTCMAP32, fbiogetputcmap)

+22 −0

Original line number	Original line	Diff line number	Diff line
	@@ -210,6 +210,27 @@ static int rtc_ioctl(struct inode inode, struct file file, unsigned int cmd,
	}		}
	}		}

			static long rtc_compat_ioctl(struct file *file, unsigned int cmd,
			unsigned long arg)
			{
			int rval = -ENOIOCTLCMD;

			switch (cmd) {
			/*
			* These two are specific to this driver, the generic rtc ioctls
			* are hanlded elsewhere.
			*/
			case RTCGET:
			case RTCSET:
			lock_kernel();
			rval = rtc_ioctl(file->f_dentry->d_inode, file, cmd, arg);
			unlock_kernel();
			break;
			}

			return rval;
			}

	static int rtc_open(struct inode inode, struct file file)		static int rtc_open(struct inode inode, struct file file)
	{		{
	int ret;		int ret;
	@@ -237,6 +258,7 @@ static struct file_operations rtc_fops = {
	.owner = THIS_MODULE,		.owner = THIS_MODULE,
	.llseek = no_llseek,		.llseek = no_llseek,
	.ioctl = rtc_ioctl,		.ioctl = rtc_ioctl,
			.compat_ioctl = rtc_compat_ioctl,
	.open = rtc_open,		.open = rtc_open,
	.release = rtc_release,		.release = rtc_release,
	};		};