diff options
| author | Max Krummenacher <max.krummenacher@toradex.com> | 2015-10-14 18:16:21 +0200 |
|---|---|---|
| committer | Philippe Schenker <philippe.schenker@toradex.com> | 2019-05-24 11:34:13 +0200 |
| commit | ebc0db677550df7d86664ef9ec9d5c0d2088ab7d (patch) | |
| tree | e7a190e3387aa21db847f1df84f85346c7cb350f /drivers | |
| parent | 2458ecead745f8c1b21c19aed66701af8bcf7e87 (diff) | |
mxc_hdmi.c: fix boot hang
Without this the kernel hangs during boot when HDMI is attached.
It looks like we get an overflow IRQ storm. overflow is related
to HDMI audio.
Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
(cherry picked from commit ab9e816efb07dcaec23d3c55d3db1773b745ae47)
(cherry picked from commit d2e0de0ea4c48d0cbbadc28ac4785bd0ed202ea4)
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/fbdev/mxc/mxc_hdmi.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/video/fbdev/mxc/mxc_hdmi.c b/drivers/video/fbdev/mxc/mxc_hdmi.c index 98cf80f65315..db75e32493f5 100644 --- a/drivers/video/fbdev/mxc/mxc_hdmi.c +++ b/drivers/video/fbdev/mxc/mxc_hdmi.c @@ -1962,6 +1962,11 @@ static void mxc_hdmi_cable_connected(struct mxc_hdmi *hdmi) } /* HDMI Initialization Steps D, E, F */ + /* + * Without this the kernel hangs during boot with HDMI attached. + * It looks like we get an overflow IRQ storm. + */ + mxc_hdmi_set_mode_to_vga_dvi(hdmi); switch (edid_status) { case HDMI_EDID_SUCCESS: mxc_hdmi_edid_rebuild_modelist(hdmi); |