Searched refs:mem_is_zero (Results 1 – 8 of 8) sorted by relevance
72 return !mem_is_zero(hdr, sizeof(hdr)); in udl_probe_edid()
285 mem_is_zero(q->sink_device_id, sizeof(q->sink_device_id)))) in intel_init_dpcd_quirks()
1120 if (!len || mem_is_zero(edid, len)) in intel_opregion_get_edid()
5208 if (mem_is_zero(ack, sizeof(ack))) in intel_dp_check_mst_status()
681 return mem_is_zero(padding_start, padding_size); in pvr_ioctl_union_padding_check()
293 static inline bool mem_is_zero(const void *s, size_t n) in mem_is_zero() function
509 if (!mem_is_zero(ptr, dmabuf->size)) { in igt_dmabuf_export_vmap()
1820 return mem_is_zero(edid, EDID_LENGTH); in edid_block_is_zero()
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