3.10-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Ilia Mirkin <imir...@alum.mit.edu>

commit 02d69294a174d7cb6a76080b6d16971ca08728d4 upstream.

Commits 0a9e2b959 (drm/nvd0/disp: move HDA codec setup to core) and
a4feaf4ea (drm/nva3/disp: move hda codec handling to core) moved code
around but neglected to fill data up to 0x60 as before. This caused
/proc/asound/cardN/eld#3.0 to show eld_valid as 0. With this patch, that
file is again populated with the correct data.

See https://bugs.freedesktop.org/show_bug.cgi?id=67051

Reported-and-tested-by: Alex <alup...@gmail.com>
Signed-off-by: Ilia Mirkin <imir...@alum.mit.edu>
Signed-off-by: Ben Skeggs <bske...@redhat.com>
Cc: Ilia Mirkin <imir...@alum.mit.edu>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>

---
 drivers/gpu/drm/nouveau/core/engine/disp/hdanva3.c |    2 ++
 drivers/gpu/drm/nouveau/core/engine/disp/hdanvd0.c |    2 ++
 2 files changed, 4 insertions(+)

--- a/drivers/gpu/drm/nouveau/core/engine/disp/hdanva3.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/hdanva3.c
@@ -36,6 +36,8 @@ nva3_hda_eld(struct nv50_disp_priv *priv
        if (data && data[0]) {
                for (i = 0; i < size; i++)
                        nv_wr32(priv, 0x61c440 + soff, (i << 8) | data[i]);
+               for (; i < 0x60; i++)
+                       nv_wr32(priv, 0x61c440 + soff, (i << 8));
                nv_mask(priv, 0x61c448 + soff, 0x80000003, 0x80000003);
        } else
        if (data) {
--- a/drivers/gpu/drm/nouveau/core/engine/disp/hdanvd0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/hdanvd0.c
@@ -41,6 +41,8 @@ nvd0_hda_eld(struct nv50_disp_priv *priv
        if (data && data[0]) {
                for (i = 0; i < size; i++)
                        nv_wr32(priv, 0x10ec00 + soff, (i << 8) | data[i]);
+               for (; i < 0x60; i++)
+                       nv_wr32(priv, 0x10ec00 + soff, (i << 8));
                nv_mask(priv, 0x10ec10 + soff, 0x80000003, 0x80000003);
        } else
        if (data) {


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to