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authorArthur Heymans <arthur@aheymans.xyz>2016-10-10 17:49:00 +0200
committerMartin Roth <martinroth@google.com>2016-10-11 23:35:11 +0200
commit7141ff3b9f836220333ed153b726a6756b3a5f02 (patch)
tree3a248626370090f24eb85109e8c9153792864906 /src/northbridge/intel/gm45
parente1f0ac4baa1bbe561276bee8ebc20fe86b0f8cc2 (diff)
nb/intel/*/graphic_init: use sizeof instead of hardcoding edid size
Change-Id: I2b8c4ef75cca9f9d5251789cda4187a02076b69d Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/16964 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/northbridge/intel/gm45')
-rw-r--r--src/northbridge/intel/gm45/gma.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/src/northbridge/intel/gm45/gma.c b/src/northbridge/intel/gm45/gma.c
index 0545ba5964..7e834e6fca 100644
--- a/src/northbridge/intel/gm45/gma.c
+++ b/src/northbridge/intel/gm45/gma.c
@@ -99,7 +99,8 @@ static void gma_init_lvds(const struct northbridge_intel_gm45_config *info,
for (i = 0; i <= 0x18; i++)
vga_cr_write(i, cr[i]);
- intel_gmbus_read_edid(mmio + GMBUS0, 3, 0x50, edid_data, 128);
+ intel_gmbus_read_edid(mmio + GMBUS0, 3, 0x50, edid_data,
+ sizeof(edid_data));
decode_edid(edid_data,
sizeof(edid_data), &edid);
mode = &edid.mode;
@@ -410,7 +411,8 @@ static void gma_init_vga(const struct northbridge_intel_gm45_config *info,
udelay(1);
- intel_gmbus_read_edid(mmio + GMBUS0, 2, 0x50, edid_data, 128);
+ intel_gmbus_read_edid(mmio + GMBUS0, 2, 0x50, edid_data,
+ sizeof(edid_data));
intel_gmbus_stop(mmio + GMBUS0);
decode_edid(edid_data,
sizeof(edid_data), &edid);
@@ -644,7 +646,8 @@ static u8 vga_connected(u8 *mmio)
{
u8 vga_edid[128];
u8 header[8] = {0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00};
- intel_gmbus_read_edid(mmio + GMBUS0, 2, 0x50, vga_edid, 128);
+ intel_gmbus_read_edid(mmio + GMBUS0, 2, 0x50, vga_edid,
+ sizeof(vga_edid));
intel_gmbus_stop(mmio + GMBUS0);
for (int i = 0; i < 8; i++) {
if (vga_edid[i] != header[i]) {