From a092f546dae323a6b1e981501c4136a6b35afe92 Mon Sep 17 00:00:00 2001 From: Simon Ser Date: Fri, 19 Jul 2019 14:12:20 +0300 Subject: lib/igt_edid: make HDMI VSDB data array unsigned This array is filled manually, some bytes might have the MSB set. This fixes the following warning: ../lib/igt_kms.c:357:18: warning: implicit conversion from 'int' to 'char' changes value from 128 to -128 [-Wconstant-conversion] hdmi->data[0] = HDMI_VSDB_VIDEO_3D_PRESENT; /* HDMI video flags */ ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~ Signed-off-by: Simon Ser Reviewed-by: Arkadiusz Hiler --- lib/igt_edid.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/igt_edid.h b/lib/igt_edid.h index 319ccc3d..d256b789 100644 --- a/lib/igt_edid.h +++ b/lib/igt_edid.h @@ -238,7 +238,7 @@ struct hdmi_vsdb { uint8_t flags1; /* enum hdmi_vsdb_flags1 */ uint8_t max_tdms_clock; /* multiply by 5MHz */ uint8_t flags2; /* enum hdmi_vsdb_flags2 */ - char data[]; /* latency, misc, VIC, 3D */ + uint8_t data[]; /* latency, misc, VIC, 3D */ } __attribute__((packed)); #define HDMI_VSDB_MIN_SIZE 2 /* just the source physical address */ -- cgit v1.2.3