46 static struct smi_buffer smi_buf;
54 int dcdbas_smi_alloc(struct smi_buffer *smi_buffer, unsigned long size)  in dcdbas_smi_alloc()  argument
56 	smi_buffer->virt = dma_alloc_coherent(&dcdbas_pdev->dev, size,  in dcdbas_smi_alloc()
57 					      &smi_buffer->dma, GFP_KERNEL);  in dcdbas_smi_alloc()
58 	if (!smi_buffer->virt) {  in dcdbas_smi_alloc()
64 	smi_buffer->size = size;  in dcdbas_smi_alloc()
67 		__func__, (u32)smi_buffer->dma, smi_buffer->size);  in dcdbas_smi_alloc()
73 void dcdbas_smi_free(struct smi_buffer *smi_buffer)  in dcdbas_smi_free()  argument
75 	if (!smi_buffer->virt)  in dcdbas_smi_free()
79 		__func__, (u32)smi_buffer->dma, smi_buffer->size);  in dcdbas_smi_free()
80 	dma_free_coherent(&dcdbas_pdev->dev, smi_buffer->size,  in dcdbas_smi_free()
81 			  smi_buffer->virt, smi_buffer->dma);  in dcdbas_smi_free()
82 	smi_buffer->virt = NULL;  in dcdbas_smi_free()
83 	smi_buffer->dma = 0;  in dcdbas_smi_free()
84 	smi_buffer->size = 0;  in dcdbas_smi_free()
104 	struct smi_buffer tmp;  in smi_data_buf_realloc()