966 static bool erased_chunk_check_and_fixup(u8 *data_buf, int data_len)  in erased_chunk_check_and_fixup()  argument
976 	empty1 = data_buf[3];  in erased_chunk_check_and_fixup()
977 	empty2 = data_buf[175];  in erased_chunk_check_and_fixup()
985 		data_buf[3] = 0xff;  in erased_chunk_check_and_fixup()
986 		data_buf[175] = 0xff;  in erased_chunk_check_and_fixup()
993 	if (memchr_inv(data_buf, 0xff, data_len)) {  in erased_chunk_check_and_fixup()
994 		data_buf[3] = empty1;  in erased_chunk_check_and_fixup()
995 		data_buf[175] = empty2;  in erased_chunk_check_and_fixup()
1013 static int parse_read_errors(struct qcom_nand_host *host, u8 *data_buf,  in parse_read_errors()  argument
1050 				erased = erased_chunk_check_and_fixup(data_buf,  in parse_read_errors()
1055 				data_buf += data_len;  in parse_read_errors()
1073 				ret = nand_check_erased_ecc_chunk(data_buf,  in parse_read_errors()
1092 		data_buf += data_len;  in parse_read_errors()
1104 static int read_page_ecc(struct qcom_nand_host *host, u8 *data_buf,  in read_page_ecc()  argument
1127 		if (data_buf)  in read_page_ecc()
1128 			read_data_dma(nandc, FLASH_BUF_ACC, data_buf,  in read_page_ecc()
1148 		if (data_buf)  in read_page_ecc()
1149 			data_buf += data_size;  in read_page_ecc()
1204 	u8 *data_buf, *oob_buf = NULL;  in qcom_nandc_read_page()  local
1207 	data_buf = buf;  in qcom_nandc_read_page()
1210 	ret = read_page_ecc(host, data_buf, oob_buf);  in qcom_nandc_read_page()
1216 	return parse_read_errors(host, data_buf, oob_buf);  in qcom_nandc_read_page()
1226 	u8 *data_buf, *oob_buf;  in qcom_nandc_read_page_raw()  local
1230 	data_buf = buf;  in qcom_nandc_read_page_raw()
1255 		read_data_dma(nandc, reg_off, data_buf, data_size1);  in qcom_nandc_read_page_raw()
1257 		data_buf += data_size1;  in qcom_nandc_read_page_raw()
1263 		read_data_dma(nandc, reg_off, data_buf, data_size2);  in qcom_nandc_read_page_raw()
1265 		data_buf += data_size2;  in qcom_nandc_read_page_raw()
1309 	u8 *data_buf, *oob_buf;  in qcom_nandc_write_page()  local
1314 	data_buf = (u8 *)buf;  in qcom_nandc_write_page()
1334 		write_data_dma(nandc, FLASH_BUF_ACC, data_buf, data_size);  in qcom_nandc_write_page()
1352 		data_buf += data_size;  in qcom_nandc_write_page()
1373 	u8 *data_buf, *oob_buf;  in qcom_nandc_write_page_raw()  local
1378 	data_buf = (u8 *)buf;  in qcom_nandc_write_page_raw()
1403 		write_data_dma(nandc, reg_off, data_buf, data_size1);  in qcom_nandc_write_page_raw()
1405 		data_buf += data_size1;  in qcom_nandc_write_page_raw()
1411 		write_data_dma(nandc, reg_off, data_buf, data_size2);  in qcom_nandc_write_page_raw()
1413 		data_buf += data_size2;  in qcom_nandc_write_page_raw()