From: Ben Skeggs <bskeggs@xxxxxxxxxx>
commit d889c52427d48c05f163f2f39b2cfc12e17e5266 upstream [3.17]
Signed-off-by: Ben Skeggs <bskeggs@xxxxxxxxxx>
---
drivers/gpu/drm/nouveau/nv50_display.c | 18 ++++++++++--------
1 file changed, 10 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 03949ea..bca5d8c 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -1653,15 +1653,17 @@ nv50_audio_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode)
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
struct nouveau_connector *nv_connector;
struct nv50_disp *disp = nv50_disp(encoder->dev);
- struct {
- struct nv50_disp_mthd_v1 base;
- struct nv50_disp_sor_hda_eld_v0 eld;
+ struct __packed {
+ struct {
+ struct nv50_disp_mthd_v1 mthd;
+ struct nv50_disp_sor_hda_eld_v0 eld;
+ } base;
u8 data[sizeof(nv_connector->base.eld)];
} args = {
- .base.version = 1,
- .base.method = NV50_DISP_MTHD_V1_SOR_HDA_ELD,
- .base.hasht = nv_encoder->dcb->hasht,
- .base.hashm = nv_encoder->dcb->hashm,
+ .base.mthd.version = 1,
+ .base.mthd.method = NV50_DISP_MTHD_V1_SOR_HDA_ELD,
+ .base.mthd.hasht = nv_encoder->dcb->hasht,
+ .base.mthd.hashm = nv_encoder->dcb->hashm,
};
nv_connector = nouveau_encoder_connector_get(nv_encoder);
@@ -1671,7 +1673,7 @@ nv50_audio_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode)
drm_edid_to_eld(&nv_connector->base, nv_connector->edid);
memcpy(args.data, nv_connector->base.eld, sizeof(args.data));
- nvif_mthd(disp->disp, 0, &args, sizeof(args));
+ nvif_mthd(disp->disp, 0, &args, sizeof(args.base) + args.data[2] * 4);
}
static void
--
2.1.2
--
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