[PATCH] check_region() removal: drivers/media/video/pms.c

[Andrey Panin]

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Hi all,
I think subject is self explaining :))

Best regards.

--=20
Andrey Panin            | Embedded systems software engineer
[e-mail]        | PGP key: http://www.orbita1.ru/~pazke/AndreyPanin=
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--- /linux/drivers/media/video/pms.c.orig	Mon Feb 19 19:33:26 2001
+++ /linux/drivers/media/video/pms.c	Mon Feb 19 22:05:34 2001
@@ -934,14 +934,15 @@
 		0xE4
 	};
 =09
-	if(check_region(0x9A01,1))
+	if (!request_region(0x9A01, 1, "Mediavision PMS config"))
 	{
 		printk(KERN_WARNING "mediavision: unable to detect: 0x9A01 in use.\n");
 		return -EBUSY;
 	}
-	if(check_region(io_port,3))
+	if (!request_region(io_port, 3, "Mediavision PMS"))
 	{
 		printk(KERN_WARNING "mediavision: I/O port %d in use.\n", io_port);
+		release_region(0x9A01, 1);
 		return -EBUSY;
 	}
 	outb(0xB8, 0x9A01);		/* Unlock */
@@ -960,16 +961,16 @@
 	else=20
 		idec=3D0;
=20
-	printk(KERN_INFO "PMS type is %d\n", idec);	=09
-	if(idec=3D=3D0)
-		return -ENODEV;=09
+	printk(KERN_INFO "PMS type is %d\n", idec);
+	if(idec =3D=3D 0) {
+		release_region(io_port, 3);
+		release_region(0x9A01, 1);
+		return -ENODEV;
+	}
=20
 	/*
 	 *	Ok we have a PMS of some sort
 	 */
-	=20
-	request_region(io_port,3, "Mediavision PMS");
-	request_region(0x9A01, 1, "Mediavision PMS config");
 =09
 	mvv_write(0x04, mem_base>>12);	/* Set the memory area */
 =09

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