drm/amdgpu/sdma: fix typo in packet setup

Use the correct define.  No functional change as both
defines are equivalent.

Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c

@@ -775,7 +775,7 @@ static void sdma_v2_4_vm_write_pte(struct amdgpu_ib *ib, uint64_t pe,
 	unsigned ndw = count * 2;
 
 	ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_WRITE) |
-		SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_COPY_LINEAR);
+		SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_WRITE_LINEAR);
 	ib->ptr[ib->length_dw++] = pe;
 	ib->ptr[ib->length_dw++] = upper_32_bits(pe);
 	ib->ptr[ib->length_dw++] = ndw;

drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c

@@ -977,7 +977,7 @@ static void sdma_v3_0_vm_write_pte(struct amdgpu_ib *ib, uint64_t pe,
 	unsigned ndw = count * 2;
 
 	ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_WRITE) |
-		SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_COPY_LINEAR);
+		SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_WRITE_LINEAR);
 	ib->ptr[ib->length_dw++] = lower_32_bits(pe);
 	ib->ptr[ib->length_dw++] = upper_32_bits(pe);
 	ib->ptr[ib->length_dw++] = ndw;