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Return ENOTTY instead of EINVAL if a driver doesn't implement one of the

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set, try, get, or enum format ioctls.
This commit is contained in:
jmcneill 2008-09-07 17:13:21 +00:00
parent 94e5d88f48
commit d490ea275a
1 changed files with 7 additions and 7 deletions
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14
sys/dev/video.c
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@ -1,4 +1,4 @@
/* $NetBSD: video.c,v 1.2 2008/09/06 21:21:49 rmind Exp $ */
/* $NetBSD: video.c,v 1.3 2008/09/07 17:13:21 jmcneill Exp $ */
/*
* Copyright (c) 2008 Patrick Mahoney <pat@polycrystal.org>
@ -36,7 +36,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: video.c,v 1.2 2008/09/06 21:21:49 rmind Exp $");
__KERNEL_RCSID(0, "$NetBSD: video.c,v 1.3 2008/09/07 17:13:21 jmcneill Exp $");
#include "video.h"
#if NVIDEO > 0
@ -659,7 +659,7 @@ video_enum_format(struct video_softc *sc, struct v4l2_fmtdesc *fmtdesc)
hw = sc->hw_if;
if (hw->enum_format == NULL)
return EINVAL;
return ENOTTY;
err = hw->enum_format(sc->hw_softc, fmtdesc->index, &vfmt);
if (err != 0)
@ -688,7 +688,7 @@ video_get_format(struct video_softc *sc,
hw = sc->hw_if;
if (hw->get_format == NULL)
return EINVAL;
return ENOTTY;
err = hw->get_format(sc->hw_softc, &vfmt);
if (err != 0)
@ -708,7 +708,7 @@ video_set_format(struct video_softc *sc, struct v4l2_format *fmt)
hw = sc->hw_if;
if (hw->get_format == NULL)
return EINVAL;
return ENOTTY;
v4l2_format_to_video_format(fmt, &vfmt);
@ -732,7 +732,7 @@ video_try_format(struct video_softc *sc,
hw = sc->hw_if;
if (hw->try_format == NULL)
return EINVAL;
return ENOTTY;
v4l2_format_to_video_format(format, &vfmt);
@ -1307,7 +1307,7 @@ videoioctl(dev_t dev, u_long cmd, void *data, int flag, struct lwp *l)
default:
DPRINTF(("videoioctl: invalid cmd %s (%lx)\n",
video_ioctl_str(cmd), cmd));
return EINVAL;
return ENOTTY;
}
}