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Commit beb71fc6 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/radeon: fix endian bugs in atom_allocate_fb_scratch() 



Reviwed-by: default avatarMichel Dänzer <michel.daenzer@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
parent f4684006

drivers/gpu/drm/radeon/atom.c

+3 −3
Original line number Diff line number Diff line
@@ -1394,10 +1394,10 @@ int atom_allocate_fb_scratch(struct atom_context *ctx) 
		firmware_usage = (struct _ATOM_VRAM_USAGE_BY_FIRMWARE *)(ctx->bios + data_offset);



		DRM_DEBUG("atom firmware requested %08x %dkb\n",

			  firmware_usage->asFirmwareVramReserveInfo[0].ulStartAddrUsedByFirmware,

			  firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb);

			  le32_to_cpu(firmware_usage->asFirmwareVramReserveInfo[0].ulStartAddrUsedByFirmware),

			  le16_to_cpu(firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb));



		usage_bytes = firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb * 1024;

		usage_bytes = le16_to_cpu(firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb) * 1024;

	}

	ctx->scratch_size_bytes = 0;

	if (usage_bytes == 0)