From: Sakari Ailus <sakari.ailus@nokia.com>
To: "ext Aguirre Rodriguez, Sergio Alberto" <saaguirre@ti.com>
Cc: "linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>
Subject: Re: [PATCH 4/15] OMAP3 camera driver: V4L2: Add VIDIOC_G_PRIV_MEM
Date: Mon, 01 Sep 2008 10:28:25 +0300 [thread overview]
Message-ID: <48BB9999.4090504@nokia.com> (raw)
In-Reply-To: <A24693684029E5489D1D202277BE89441191E325@dlee02.ent.ti.com>
ext Aguirre Rodriguez, Sergio Alberto wrote:
> From: Sakari Ailus <sakari.ailus@nokia.com>
> Subject: [PATCH] V4L: Add VIDIOC_G_PRIV_MEM
>
> Some devices, for example image sensors, contain settings in their
> EEPROM memory that are useful to userspace programs. VIDIOC_G_PRIV_MEM
> can be used to read those settings.
>
> This patch adds also the corresponding v4l2_int_device command.
>
> Signed-off-by: Sakari Ailus <sakari.ailus@nokia.com>
...
> @@ -1423,8 +1430,9 @@
> #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_register)
>
> #define VIDIOC_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_chip_ident)
> +#define VIDIOC_G_PRIV_MEM _IOWR('V', 82, struct v4l2_priv_mem)
> #endif
> -#define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
> +#define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 83, struct v4l2_hw_freq_seek)
Ouch. You can't do that! :)
(I don't think this was part of my original patch.)
--
Sakari Ailus
sakari.ailus@nokia.com
prev parent reply other threads:[~2008-09-01 7:28 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-29 23:25 [PATCH 4/15] OMAP3 camera driver: V4L2: Add VIDIOC_G_PRIV_MEM Aguirre Rodriguez, Sergio Alberto
2008-09-01 7:28 ` Sakari Ailus [this message]
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