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| author | Jani Nikula <jani.nikula@intel.com> | 2022-04-11 17:00:24 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2022-04-14 16:51:10 +0300 |
| commit | 8baccb27db403afa865b7f9a1452371a23d9bf45 (patch) | |
| tree | 4b23167da5ff942b4cd9bf552c44b6e20c9425b2 /drivers/gpu/drm/drm_edid.c | |
| parent | 9d79799193b728b62c9899d931b5009da1f89b67 (diff) | |
| download | linux-stable-8baccb27db403afa865b7f9a1452371a23d9bf45.tar.gz linux-stable-8baccb27db403afa865b7f9a1452371a23d9bf45.tar.bz2 linux-stable-8baccb27db403afa865b7f9a1452371a23d9bf45.zip | |
drm/edid: convert edid_is_zero() to edid_block_is_zero() for blocks
As edid_is_zero() is only ever used on EDID blocks, convert it to
edid_block_is_zero() with implicit block size.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/5cc9387e22b4a61243df4053d1ebcc14b0007dc8.1649685475.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/drm_edid.c')
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index dbca588474c3..a8eedc38a39e 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -1632,9 +1632,9 @@ static int edid_block_tag(const void *_block) return block[0]; } -static bool edid_is_zero(const void *edid, int length) +static bool edid_block_is_zero(const void *edid) { - return !memchr_inv(edid, 0, length); + return !memchr_inv(edid, 0, EDID_LENGTH); } /** @@ -1785,7 +1785,7 @@ bool drm_edid_block_valid(u8 *_block, int block_num, bool print_bad_edid, } if (!valid && print_bad_edid) { - if (edid_is_zero(block, EDID_LENGTH)) { + if (edid_block_is_zero(block)) { pr_notice("EDID block is all zeroes\n"); } else { pr_notice("Raw EDID:\n"); @@ -1942,7 +1942,7 @@ static void connector_bad_edid(struct drm_connector *connector, u8 *block = edid + i * EDID_LENGTH; char prefix[20]; - if (edid_is_zero(block, EDID_LENGTH)) + if (edid_block_is_zero(block)) sprintf(prefix, "\t[%02x] ZERO ", i); else if (!drm_edid_block_valid(block, i, false, NULL)) sprintf(prefix, "\t[%02x] BAD ", i); @@ -2019,7 +2019,7 @@ static struct edid *drm_do_get_edid_base_block(struct drm_connector *connector, goto out; if (drm_edid_block_valid(edid, 0, false, edid_corrupt)) break; - if (try == 0 && edid_is_zero(edid, EDID_LENGTH)) { + if (try == 0 && edid_block_is_zero(edid)) { if (null_edid_counter) (*null_edid_counter)++; goto carp; |