From mboxrd@z Thu Jan 1 00:00:00 1970 From: slongerbeam@gmail.com (Steve Longerbeam) Date: Fri, 3 Feb 2017 09:56:18 -0800 Subject: [PATCH v3 00/24] i.MX Media Driver In-Reply-To: <2201157.ylZrBapgio@avalon> References: <1483755102-24785-1-git-send-email-steve_longerbeam@mentor.com> <1485941457.3353.13.camel@pengutronix.de> <8e577a3f-8d44-9dde-9507-36c3769228b6@gmail.com> <2201157.ylZrBapgio@avalon> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 02/03/2017 06:41 AM, Laurent Pinchart wrote: > Hello, > > On Wednesday 01 Feb 2017 16:19:27 Steve Longerbeam wrote: >> On 02/01/2017 01:30 AM, Philipp Zabel wrote: >> >>> media-ctl propagates the output pad format to all remote subdevices' >>> input pads for all enabled links: >>> >>> https://git.linuxtv.org/v4l-utils.git/tree/utils/media-ctl/libv4l2subdev.c >>> #n693 >> Ah cool, I wasn't aware media-ctl did this, but it makes sense and >> makes it easier on the user. > To be precise, userspace is responsible for propagating formats *between* > subdevs (source to sink, over a link) and drivers for propagating formats *in* > subdevs (sink to source, inside the subdev). Hi Laurent, yes thanks for that clarification. Steve