From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomi Valkeinen Date: Fri, 09 Aug 2013 08:38:49 +0000 Subject: [RFC 04/22] OMAPDSS: if dssdev->name==NULL, use alias Message-Id: <1376037547-10859-5-git-send-email-tomi.valkeinen@ti.com> List-Id: References: <1376037547-10859-1-git-send-email-tomi.valkeinen@ti.com> In-Reply-To: <1376037547-10859-1-git-send-email-tomi.valkeinen@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-omap@vger.kernel.org, linux-fbdev@vger.kernel.org, devicetree@vger.kernel.org Cc: Archit Taneja , Laurent Pinchart , Nishanth Menon , Felipe Balbi , Santosh Shilimkar , Tony Lindgren , Tomi Valkeinen To avoid the need for a "nickname" property for each display, change the display registration so that the display's alias (i.e. "display0" etc) will be used for the dssdev->name if the display driver didn't provide a name. This means that when booting with board files, we will have more descriptive names for displays, like "lcd1", "hdmi". With DT we'll only have "display0", etc. But as there are no "nicknames" for things like serials ports either, I hope we will do fine with this approach. Signed-off-by: Tomi Valkeinen --- drivers/video/omap2/dss/display.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/video/omap2/dss/display.c b/drivers/video/omap2/dss/display.c index fafe7c9..64fb6e5 100644 --- a/drivers/video/omap2/dss/display.c +++ b/drivers/video/omap2/dss/display.c @@ -137,6 +137,9 @@ int omapdss_register_display(struct omap_dss_device *dssdev) snprintf(dssdev->alias, sizeof(dssdev->alias), "display%d", disp_num_counter++); + if (dssdev->name = NULL) + dssdev->name = dssdev->alias; + if (drv && drv->get_resolution = NULL) drv->get_resolution = omapdss_default_get_resolution; if (drv && drv->get_recommended_bpp = NULL) -- 1.8.1.2