Attachment 116981 Details for Bug 91227 – Patch

[patch] Patch

0001-Do-not-try-to-enable-already-enabled-CRTCs-in-DPMS-h.patch (text/plain), 1.07 KB, created by Piotr Redlewski on 2015-07-06 17:28:52 UTC

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Creator: Piotr Redlewski

Created: 2015-07-06 17:28:52 UTC

Size: 1.07 KB

patch

obsolete

>From 1bfb0ef1d219e6cfa5bc09215e4845a600b0d98a Mon Sep 17 00:00:00 2001
>From: Piotr Redlewski <predlewski@gmail.com>
>Date: Mon, 6 Jul 2015 18:20:21 +0200
>Subject: [PATCH] Do not try to enable already enabled CRTCs in DPMS hook
>
>---
> src/drmmode_display.c | 10 ++++------
> 1 file changed, 4 insertions(+), 6 deletions(-)
>
>diff --git a/src/drmmode_display.c b/src/drmmode_display.c
>index 4291f4d..8483909 100644
>--- a/src/drmmode_display.c
>+++ b/src/drmmode_display.c
>@@ -346,14 +346,12 @@ drmmode_crtc_dpms(xf86CrtcPtr crtc, int mode)
> 	drmmode_ptr drmmode = drmmode_crtc->drmmode;
> 
> 	/* Disable unused CRTCs */
>-	if (!crtc->enabled || mode != DPMSModeOn) {
>+	if (!crtc->enabled || mode != DPMSModeOn)
> 		drmModeSetCrtc(drmmode->fd, drmmode_crtc->mode_crtc->crtc_id,
> 			       0, 0, 0, NULL, 0, NULL);
>-		return;
>-	}
>-
>-	crtc->funcs->set_mode_major(crtc, &crtc->mode, crtc->rotation,
>-				    crtc->x, crtc->y);
>+	else if (drmmode_crtc->dpms_mode != DPMSModeOn)
>+		crtc->funcs->set_mode_major(crtc, &crtc->mode, crtc->rotation,
>+					    crtc->x, crtc->y);
> }
> 
> static PixmapPtr
>-- 
>2.4.5
>

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