korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-18 09:44:18 +08:00
Code Issues Packages Projects Releases Wiki Activity

OMAPDSS: hdmi_wp: Protect reserved bits in hdmi_wp_audio_config_format()

Browse Source 
Only OMAP4 DSS has non reserved bits above 6th bit in HDMI_WP_AUDIO_CFG.

Signed-off-by: Jyri Sarha <jsarha@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Jyri Sarha 2014-11-04 18:58:27 +02:00 committed by Tomi Valkeinen
parent dafea8fb58
commit 086f8281ca
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/video/fbdev/omap2/dss/hdmi_wp.c
View File

@ -194,8 +194,12 @@ void hdmi_wp_audio_config_format(struct hdmi_wp_data *wp,
DSSDBG("Enter hdmi_wp_audio_config_format\n");
r = hdmi_read_reg(wp->base, HDMI_WP_AUDIO_CFG);
r = FLD_MOD(r, aud_fmt->stereo_channels, 26, 24);
r = FLD_MOD(r, aud_fmt->active_chnnls_msk, 23, 16);
if (omapdss_get_version() == OMAPDSS_VER_OMAP4430_ES1 ||
omapdss_get_version() == OMAPDSS_VER_OMAP4430_ES2 ||
omapdss_get_version() == OMAPDSS_VER_OMAP4) {
r = FLD_MOD(r, aud_fmt->stereo_channels, 26, 24);
r = FLD_MOD(r, aud_fmt->active_chnnls_msk, 23, 16);
}
r = FLD_MOD(r, aud_fmt->en_sig_blk_strt_end, 5, 5);
r = FLD_MOD(r, aud_fmt->type, 4, 4);
r = FLD_MOD(r, aud_fmt->justification, 3, 3);