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

Andrey Panin (pazke@orbita.don.sitek.net)
Mon, 19 Feb 2001 16:03:42 +0300


--nVMJ2NtxeReIH9PS
Content-Type: multipart/mixed; boundary="SUOF0GtieIMvvwua"

--SUOF0GtieIMvvwua
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: quoted-printable

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

Best regards.

--=20
Andrey Panin | Embedded systems software engineer
pazke@orbita1.ru | PGP key: http://www.orbita1.ru/~pazke/AndreyPanin=
.asc
--SUOF0GtieIMvvwua
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename=patch-pms
Content-Transfer-Encoding: quoted-printable

--- /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

--SUOF0GtieIMvvwua--

--nVMJ2NtxeReIH9PS
Content-Type: application/pgp-signature

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.0.4 (GNU/Linux)
Comment: For info see http://www.gnupg.org

iD8DBQE6kRmuBm4rlNOo3YgRAgE8AJsGdiz8uZCnAM2hHGDK8Li+f18IeQCgjgOW
P1llc5k7IWS76jRXqUEVG6s=
=YTqg
-----END PGP SIGNATURE-----

--nVMJ2NtxeReIH9PS--
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/