Пример #1
0
/*
 * Request dispatcher.
 */
static int sd_do_request(struct sd_host *host, struct request *req)
{
	int nr_sectors = 0;
	int error;

	error = sd_check_request(host, req);
	if (error) {
		nr_sectors = error;
		goto out;
	}

	
	//I added the 2 different read/write functions, so we just need one if-else and should perform much better ^^
	switch (rq_data_dir(req)) {
	case WRITE:
		if(sd_card_is_sdhc()==0) 		
			nr_sectors = sd_write_request(host, req);
		else
			nr_sectors = sdhc_write_request(host, req);
		break;
	case READ:
		if(sd_card_is_sdhc()==0) 		
			nr_sectors = sd_read_request(host, req);
		else
			nr_sectors = sdhc_read_request(host, req);	
		break;
	}

out:
	return nr_sectors;
}
Пример #2
0
/*
 * Request dispatcher.
 */
static int sd_do_request(struct sd_host *host, struct request *req)
{
	int nr_sectors = 0;
	int error;

	error = sd_check_request(host, req);
	if (error) {
		nr_sectors = error;
		goto out;
	}

	switch (rq_data_dir(req)) {
	case WRITE:
		nr_sectors = sd_write_request(host, req);
		break;
	case READ:
		nr_sectors = sd_read_request(host, req);
		break;
	}

out:
	return nr_sectors;
}