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drm/edid: move drm_edid_is_zero to top, make edid argument const 

drm_edid_is_zero will be used by drm_edid_block valid, move it up.
raw_edid argument can be const.

Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Stefan Brüns 2014-11-30 19:57:41 +01:00 committed by Daniel Vetter
parent e5b5341c28
commit d6885d6590
1 changed files with 8 additions and 8 deletions
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16
drivers/gpu/drm/drm_edid.c
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@ -1014,6 +1014,14 @@ module_param_named(edid_fixup, edid_fixup, int, 0400);
MODULE_PARM_DESC(edid_fixup,
"Minimum number of valid EDID header bytes (0-8, default 6)");
static bool drm_edid_is_zero(const u8 *in_edid, int length)
{
if (memchr_inv(in_edid, 0, length))
return false;
return true;
}
/**
* drm_edid_block_valid - Sanity check the EDID block (base or extension)
* @raw_edid: pointer to raw EDID block
@ -1176,14 +1184,6 @@ drm_do_probe_ddc_edid(struct i2c_adapter *adapter, unsigned char *buf,
return ret == xfers ? 0 : -1;
}
static bool drm_edid_is_zero(u8 *in_edid, int length)
{
if (memchr_inv(in_edid, 0, length))
return false;
return true;
}
static u8 *
drm_do_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter)
{