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| author | Ahmad Fatoum <ahmad@a3f.at> | 2021-01-01 23:52:25 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2021-01-05 13:11:16 +0100 |
| commit | 2f523f3a134d0c8133354cf3105a4e944d078f48 (patch) | |
| tree | 88872732d4c38465f06f5b4f37ca388a0dc60434 /drivers/video/edid.c | |
| parent | cada638c2f116ce79973824d3bf088799625f624 (diff) | |
| download | barebox-2f523f3a134d0c8133354cf3105a4e944d078f48.tar.gz barebox-2f523f3a134d0c8133354cf3105a4e944d078f48.tar.xz | |
video: edid: make accessible without i2c
Users can already populate fb_info::edid_data for cases where the EDID
doesn't come via an i2c controller managed by barebox.
Only thing missing is to be able to compile without i2c, thus drop
the dependency.
Signed-off-by: Ahmad Fatoum <ahmad@a3f.at>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/video/edid.c')
| -rw-r--r-- | drivers/video/edid.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/video/edid.c b/drivers/video/edid.c index bee4594118..41d40d0297 100644 --- a/drivers/video/edid.c +++ b/drivers/video/edid.c @@ -858,6 +858,9 @@ void *edid_read_i2c(struct i2c_adapter *adapter) { u8 *block; + if (!IS_ENABLED(CONFIG_I2C)) + return NULL; + block = xmalloc(EDID_LENGTH); if (edid_do_read_i2c(adapter, block, 0, EDID_LENGTH)) |