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-rw-r--r--xorg-server-hwcursor-gamma/0001-modesetting-Fix-software-cursor-fallback.patch42
1 files changed, 42 insertions, 0 deletions
diff --git a/xorg-server-hwcursor-gamma/0001-modesetting-Fix-software-cursor-fallback.patch b/xorg-server-hwcursor-gamma/0001-modesetting-Fix-software-cursor-fallback.patch
new file mode 100644
index 0000000..ffb0875
--- /dev/null
+++ b/xorg-server-hwcursor-gamma/0001-modesetting-Fix-software-cursor-fallback.patch
@@ -0,0 +1,42 @@
+From 63e4f22d5fe3d4247cb48c969b5f7f2690665d78 Mon Sep 17 00:00:00 2001
+From: Adel Gadllah <adel.gadllah@gmail.com>
+Date: Fri, 1 May 2015 17:21:12 +0200
+Subject: [PATCH] modesetting: Fix software cursor fallback
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+The code in drmmode_set_cursor does not properly handle the case where
+drmModeSetCursor2 returns any other error than EINVAL and silently fails to set
+a cursor.
+
+So only return when the drmModeSetCursor2 succeeds (i.e returns 0) and disable
+the cursor2 usage on EINVAL.
+
+References: https://bugzilla.redhat.com/show_bug.cgi?id=1205725
+Signed-off-by: Adel Gadllah <adel.gadllah@gmail.com>
+Reviewed-by: Michel Dänzer <michel@daenzer.net>
+---
+ hw/xfree86/drivers/modesetting/drmmode_display.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/hw/xfree86/drivers/modesetting/drmmode_display.c b/hw/xfree86/drivers/modesetting/drmmode_display.c
+index 824500b..912abda 100644
+--- a/hw/xfree86/drivers/modesetting/drmmode_display.c
++++ b/hw/xfree86/drivers/modesetting/drmmode_display.c
+@@ -396,10 +396,10 @@ drmmode_set_cursor(xf86CrtcPtr crtc)
+ drmModeSetCursor2(drmmode->fd, drmmode_crtc->mode_crtc->crtc_id,
+ handle, ms->cursor_width, ms->cursor_height,
+ cursor->bits->xhot, cursor->bits->yhot);
++ if (!ret)
++ return;
+ if (ret == -EINVAL)
+ use_set_cursor2 = FALSE;
+- else
+- return;
+ }
+
+ ret = drmModeSetCursor(drmmode->fd, drmmode_crtc->mode_crtc->crtc_id, handle,
+--
+2.1.0
+