312 				    struct apple_rtkit_shmem *bfr)  in apple_rtkit_free_buffer()  argument
314 	if (bfr->size == 0)  in apple_rtkit_free_buffer()
318 		rtk->ops->shmem_destroy(rtk->cookie, bfr);  in apple_rtkit_free_buffer()
319 	else if (bfr->buffer)  in apple_rtkit_free_buffer()
320 		dma_free_coherent(rtk->dev, bfr->size, bfr->buffer, bfr->iova);  in apple_rtkit_free_buffer()
322 	bfr->buffer = NULL;  in apple_rtkit_free_buffer()
323 	bfr->iomem = NULL;  in apple_rtkit_free_buffer()
324 	bfr->iova = 0;  in apple_rtkit_free_buffer()
325 	bfr->size = 0;  in apple_rtkit_free_buffer()
326 	bfr->is_mapped = false;  in apple_rtkit_free_buffer()
330 			       struct apple_rtkit_shmem *bfr, size_t offset,  in apple_rtkit_memcpy()  argument
333 	if (bfr->iomem)  in apple_rtkit_memcpy()
334 		memcpy_fromio(dst, bfr->iomem + offset, len);  in apple_rtkit_memcpy()
336 		memcpy(dst, bfr->buffer + offset, len);  in apple_rtkit_memcpy()
342 	u8 *bfr;  in apple_rtkit_crashlog_rx()  local
363 	bfr = kzalloc(rtk->crashlog_buffer.size, GFP_KERNEL);  in apple_rtkit_crashlog_rx()
364 	if (bfr) {  in apple_rtkit_crashlog_rx()
365 		apple_rtkit_memcpy(rtk, bfr, &rtk->crashlog_buffer, 0,  in apple_rtkit_crashlog_rx()
367 		apple_rtkit_crashlog_dump(rtk, bfr, rtk->crashlog_buffer.size);  in apple_rtkit_crashlog_rx()
368 		kfree(bfr);  in apple_rtkit_crashlog_rx()