Signed-off-by: Stefan Brüns stefan.bruens@rwth-aachen.de --- drivers/gpu/drm/drm_edid.c | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 0755d01..505960e 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -1184,6 +1184,17 @@ static bool drm_edid_is_zero(u8 *in_edid, int length) return true; }
+static u8 +drm_edid_block_checksum(u8 *raw_edid) +{ + int i; + u8 csum = 0; + for (i = 0; i < EDID_LENGTH; i++) + csum += raw_edid[i]; + + return csum; +} + static u8 * drm_do_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter) {
On Sun, 16 Nov 2014, Stefan Brüns stefan.bruens@rwth-aachen.de wrote:
This needs a rationale for its existence here.
You could also use the function in drm_edid_block_valid to not duplicate the code.
BR, Jani.
Signed-off-by: Stefan Brüns stefan.bruens@rwth-aachen.de
drivers/gpu/drm/drm_edid.c | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 0755d01..505960e 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -1184,6 +1184,17 @@ static bool drm_edid_is_zero(u8 *in_edid, int length) return true; }
+static u8 +drm_edid_block_checksum(u8 *raw_edid) +{
- int i;
- u8 csum = 0;
- for (i = 0; i < EDID_LENGTH; i++)
csum += raw_edid[i];- return csum;
+}
static u8 * drm_do_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter) { -- 1.8.4.5
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Jani Nikula -
Stefan Brüns