127 	int	status;  in dataflash_waitready()  local
130 		status = dataflash_status(spi);  in dataflash_waitready()
131 		if (status < 0) {  in dataflash_waitready()
133 					dev_name(&spi->dev), status);  in dataflash_waitready()
134 			status = 0;  in dataflash_waitready()
137 		if (status & (1 << 7))	/* RDY/nBSY */  in dataflash_waitready()
138 			return status;  in dataflash_waitready()
179 		int		status;  in dataflash_erase()  local
199 		status = spi_sync(spi, &msg);  in dataflash_erase()
202 		if (status < 0) {  in dataflash_erase()
204 				dev_name(&spi->dev), pageaddr, status);  in dataflash_erase()
243 	int			status;  in dataflash_read()  local
279 	status = spi_sync(priv->spi, &msg);  in dataflash_read()
282 	if (status >= 0) {  in dataflash_read()
284 		status = 0;  in dataflash_read()
289 			status);  in dataflash_read()
290 	return status;  in dataflash_read()
310 	int			status = -EINVAL;  in dataflash_write()  local
362 			status = spi_sync(spi, &msg);  in dataflash_write()
363 			if (status < 0)  in dataflash_write()
365 					dev_name(&spi->dev), addr, status);  in dataflash_write()
383 		status = spi_sync(spi, &msg);  in dataflash_write()
385 		if (status < 0)  in dataflash_write()
387 				dev_name(&spi->dev), addr, writelen, status);  in dataflash_write()
404 		status = spi_sync(spi, &msg);  in dataflash_write()
405 		if (status < 0)  in dataflash_write()
407 				dev_name(&spi->dev), addr, status);  in dataflash_write()
409 		status = dataflash_waitready(priv->spi);  in dataflash_write()
412 		if (status & (1 << 6)) {  in dataflash_write()
414 				dev_name(&spi->dev), pageaddr, status);  in dataflash_write()
416 			status = -EIO;  in dataflash_write()
419 			status = 0;  in dataflash_write()
436 	return status;  in dataflash_write()
464 	int			status;  in otp_read()  local
492 	status = spi_sync(spi, &m);  in otp_read()
493 	if (status >= 0) {  in otp_read()
495 		status = len;  in otp_read()
499 	return status;  in otp_read()
506 	int			status;  in dataflash_read_fact_otp()  local
510 	status = otp_read(priv->spi, 64, buf, from, len);  in dataflash_read_fact_otp()
513 	if (status < 0)  in dataflash_read_fact_otp()
514 		return status;  in dataflash_read_fact_otp()
515 	*retlen = status;  in dataflash_read_fact_otp()
523 	int			status;  in dataflash_read_user_otp()  local
527 	status = otp_read(priv->spi, 0, buf, from, len);  in dataflash_read_user_otp()
530 	if (status < 0)  in dataflash_read_user_otp()
531 		return status;  in dataflash_read_user_otp()
532 	*retlen = status;  in dataflash_read_user_otp()
544 	int			status;  in dataflash_write_user_otp()  local
580 	status = spi_sync(priv->spi, &m);  in dataflash_write_user_otp()
585 	if (status >= 0) {  in dataflash_write_user_otp()
586 		status = 0;  in dataflash_write_user_otp()
589 	return status;  in dataflash_write_user_otp()
747 	int status;  in jedec_probe()  local
782 				status = dataflash_status(spi);  in jedec_probe()
783 				if (status < 0) {  in jedec_probe()
785 						dev_name(&spi->dev), status);  in jedec_probe()
786 					return ERR_PTR(status);  in jedec_probe()
788 				if (status & 0x1) {  in jedec_probe()
825 	int status;  in dataflash_probe()  local
847 	status = dataflash_status(spi);  in dataflash_probe()
848 	if (status <= 0 || status == 0xff) {  in dataflash_probe()
850 				dev_name(&spi->dev), status);  in dataflash_probe()
851 		if (status == 0 || status == 0xff)  in dataflash_probe()
852 			status = -ENODEV;  in dataflash_probe()
853 		return status;  in dataflash_probe()
860 	switch (status & 0x3c) {  in dataflash_probe()
862 		status = add_dataflash(spi, "AT45DB011B", 512, 264, 9);  in dataflash_probe()
865 		status = add_dataflash(spi, "AT45DB021B", 1024, 264, 9);  in dataflash_probe()
868 		status = add_dataflash(spi, "AT45DB041x", 2048, 264, 9);  in dataflash_probe()
871 		status = add_dataflash(spi, "AT45DB081B", 4096, 264, 9);  in dataflash_probe()
874 		status = add_dataflash(spi, "AT45DB161x", 4096, 528, 10);  in dataflash_probe()
877 		status = add_dataflash(spi, "AT45DB321x", 8192, 528, 10);  in dataflash_probe()
881 		status = add_dataflash(spi, "AT45DB642x", 8192, 1056, 11);  in dataflash_probe()
886 				status & 0x3c);  in dataflash_probe()
887 		status = -ENODEV;  in dataflash_probe()
890 	if (status < 0)  in dataflash_probe()
892 				status);  in dataflash_probe()
894 	return status;  in dataflash_probe()
900 	int			status;  in dataflash_remove()  local
904 	status = mtd_device_unregister(&flash->mtd);  in dataflash_remove()
905 	if (status == 0)  in dataflash_remove()
907 	return status;  in dataflash_remove()