Merge branch 'arm-aesbs' of git://git.linaro.org/people/ardbiesheuvel/linux-arm into devel-stable

1 files changed, 36 insertions, 27 deletions

diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 85037b9d4934..49482fd5b76c 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -788,6 +788,8 @@ static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd,
         uint16_t h_sync_offset, v_sync_offset;
         int mode_clock;
 
+        memset(dtd, 0, sizeof(*dtd));
+
         width = mode->hdisplay;
         height = mode->vdisplay;
 
@@ -830,44 +832,51 @@ static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd,
         if (mode->flags & DRM_MODE_FLAG_PVSYNC)
                 dtd->part2.dtd_flags |= DTD_FLAG_VSYNC_POSITIVE;
 
-        dtd->part2.sdvo_flags = 0;
         dtd->part2.v_sync_off_high = v_sync_offset & 0xc0;
-        dtd->part2.reserved = 0;
 }
 
-static void intel_sdvo_get_mode_from_dtd(struct drm_display_mode * mode,
+static void intel_sdvo_get_mode_from_dtd(struct drm_display_mode *pmode,
                                          const struct intel_sdvo_dtd *dtd)
 {
-        mode->hdisplay = dtd->part1.h_active;
-        mode->hdisplay += ((dtd->part1.h_high >> 4) & 0x0f) << 8;
-        mode->hsync_start = mode->hdisplay + dtd->part2.h_sync_off;
-        mode->hsync_start += (dtd->part2.sync_off_width_high & 0xc0) << 2;
-        mode->hsync_end = mode->hsync_start + dtd->part2.h_sync_width;
-        mode->hsync_end += (dtd->part2.sync_off_width_high & 0x30) << 4;
-        mode->htotal = mode->hdisplay + dtd->part1.h_blank;
-        mode->htotal += (dtd->part1.h_high & 0xf) << 8;
-
-        mode->vdisplay = dtd->part1.v_active;
-        mode->vdisplay += ((dtd->part1.v_high >> 4) & 0x0f) << 8;
-        mode->vsync_start = mode->vdisplay;
-        mode->vsync_start += (dtd->part2.v_sync_off_width >> 4) & 0xf;
-        mode->vsync_start += (dtd->part2.sync_off_width_high & 0x0c) << 2;
-        mode->vsync_start += dtd->part2.v_sync_off_high & 0xc0;
-        mode->vsync_end = mode->vsync_start +
+        struct drm_display_mode mode = {};
+
+        mode.hdisplay = dtd->part1.h_active;
+        mode.hdisplay += ((dtd->part1.h_high >> 4) & 0x0f) << 8;
+        mode.hsync_start = mode.hdisplay + dtd->part2.h_sync_off;
+        mode.hsync_start += (dtd->part2.sync_off_width_high & 0xc0) << 2;
+        mode.hsync_end = mode.hsync_start + dtd->part2.h_sync_width;
+        mode.hsync_end += (dtd->part2.sync_off_width_high & 0x30) << 4;
+        mode.htotal = mode.hdisplay + dtd->part1.h_blank;
+        mode.htotal += (dtd->part1.h_high & 0xf) << 8;
+
+        mode.vdisplay = dtd->part1.v_active;
+        mode.vdisplay += ((dtd->part1.v_high >> 4) & 0x0f) << 8;
+        mode.vsync_start = mode.vdisplay;
+        mode.vsync_start += (dtd->part2.v_sync_off_width >> 4) & 0xf;
+        mode.vsync_start += (dtd->part2.sync_off_width_high & 0x0c) << 2;
+        mode.vsync_start += dtd->part2.v_sync_off_high & 0xc0;
+        mode.vsync_end = mode.vsync_start +
                 (dtd->part2.v_sync_off_width & 0xf);
-        mode->vsync_end += (dtd->part2.sync_off_width_high & 0x3) << 4;
-        mode->vtotal = mode->vdisplay + dtd->part1.v_blank;
-        mode->vtotal += (dtd->part1.v_high & 0xf) << 8;
+        mode.vsync_end += (dtd->part2.sync_off_width_high & 0x3) << 4;
+        mode.vtotal = mode.vdisplay + dtd->part1.v_blank;
+        mode.vtotal += (dtd->part1.v_high & 0xf) << 8;
 
-        mode->clock = dtd->part1.clock * 10;
+        mode.clock = dtd->part1.clock * 10;
 
-        mode->flags &= ~(DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC);
         if (dtd->part2.dtd_flags & DTD_FLAG_INTERLACE)
-                mode->flags |= DRM_MODE_FLAG_INTERLACE;
+                mode.flags |= DRM_MODE_FLAG_INTERLACE;
         if (dtd->part2.dtd_flags & DTD_FLAG_HSYNC_POSITIVE)
-                mode->flags |= DRM_MODE_FLAG_PHSYNC;
+                mode.flags |= DRM_MODE_FLAG_PHSYNC;
+        else
+                mode.flags |= DRM_MODE_FLAG_NHSYNC;
         if (dtd->part2.dtd_flags & DTD_FLAG_VSYNC_POSITIVE)
-                mode->flags |= DRM_MODE_FLAG_PVSYNC;
+                mode.flags |= DRM_MODE_FLAG_PVSYNC;
+        else
+                mode.flags |= DRM_MODE_FLAG_NVSYNC;
+
+        drm_mode_set_crtcinfo(&mode, 0);
+
+        drm_mode_copy(pmode, &mode);
 }
 
 static bool intel_sdvo_check_supp_encode(struct intel_sdvo *intel_sdvo)