From: Brian Johnson <brijohn@gmail.com>
To: Jean-Francois Moine <moinejf@free.fr>
Cc: Mauro Carvalho Chehab <mchehab@infradead.org>,
linux-media@vger.kernel.org, Hans de Goede <hdegoede@redhat.com>
Subject: Re: [PATCH 0/2] gspca sn9c20x subdriver rev2
Date: Sat, 18 Jul 2009 11:19:50 -0400 [thread overview]
Message-ID: <4A61E816.8040908@gmail.com> (raw)
In-Reply-To: <20090718103522.18b87d68@free.fr>
> - in the 1st patch, in gspca.c, why is the get_chip_ident check needed
> in vidioc_g_register / vidioc_s_register)?
>
According the the current v4l2 spec regarding the set and get
register ioctls drivers that support them must also support the get
chip ident ioctl. As such in the vidioc_s/g_register ioctls I do the
check to ensure that the driver also defines the get_chip_ident ioctl.
Brian Johnson
next prev parent reply other threads:[~2009-07-18 15:19 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-17 20:51 [PATCH 0/2] gspca sn9c20x subdriver rev2 Brian Johnson
2009-07-17 20:51 ` [PATCH 1/2] gspca: add support for v4l2 debugging ioctls Brian Johnson
2009-07-17 20:51 ` [PATCH 2/2] gspca: Add sn9c20x subdriver Brian Johnson
2009-07-18 8:35 ` [PATCH 0/2] gspca sn9c20x subdriver rev2 Jean-Francois Moine
2009-07-18 15:19 ` Brian Johnson [this message]
2009-07-18 20:45 ` leandro Costantino
2009-07-19 3:23 ` Brian Johnson
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