aic94xx: sg chaining support (8145bfe4) · Commits · e / devices / android_kernel_sony_msm8998

drivers/scsi/aic94xx/aic94xx_task.c

+3 −3

Original line number	Original line	Diff line number	Diff line
	@@ -94,7 +94,7 @@ static inline int asd_map_scatterlist(struct sas_task *task,
	res = -ENOMEM;		res = -ENOMEM;
	goto err_unmap;		goto err_unmap;
	}		}
	for (sc = task->scatter, i = 0; i < num_sg; i++, sc++) {		for_each_sg(task->scatter, sc, num_sg, i) {
	struct sg_el *sg =		struct sg_el *sg =
	&((struct sg_el *)ascb->sg_arr->vaddr)[i];		&((struct sg_el *)ascb->sg_arr->vaddr)[i];
	sg->bus_addr = cpu_to_le64((u64)sg_dma_address(sc));		sg->bus_addr = cpu_to_le64((u64)sg_dma_address(sc));
	@@ -103,7 +103,7 @@ static inline int asd_map_scatterlist(struct sas_task *task,
	sg->flags \|= ASD_SG_EL_LIST_EOL;		sg->flags \|= ASD_SG_EL_LIST_EOL;
	}		}

	for (sc = task->scatter, i = 0; i < 2; i++, sc++) {		for_each_sg(task->scatter, sc, 2, i) {
	sg_arr[i].bus_addr =		sg_arr[i].bus_addr =
	cpu_to_le64((u64)sg_dma_address(sc));		cpu_to_le64((u64)sg_dma_address(sc));
	sg_arr[i].size = cpu_to_le32((u32)sg_dma_len(sc));		sg_arr[i].size = cpu_to_le32((u32)sg_dma_len(sc));
	@@ -115,7 +115,7 @@ static inline int asd_map_scatterlist(struct sas_task *task,
	sg_arr[2].bus_addr=cpu_to_le64((u64)ascb->sg_arr->dma_handle);		sg_arr[2].bus_addr=cpu_to_le64((u64)ascb->sg_arr->dma_handle);
	} else {		} else {
	int i;		int i;
	for (sc = task->scatter, i = 0; i < num_sg; i++, sc++) {		for_each_sg(task->scatter, sc, num_sg, i) {
	sg_arr[i].bus_addr =		sg_arr[i].bus_addr =
	cpu_to_le64((u64)sg_dma_address(sc));		cpu_to_le64((u64)sg_dma_address(sc));
	sg_arr[i].size = cpu_to_le32((u32)sg_dma_len(sc));		sg_arr[i].size = cpu_to_le32((u32)sg_dma_len(sc));