diff options
Diffstat (limited to 'drivers/spi/spi-orion.c')
| -rw-r--r-- | drivers/spi/spi-orion.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/spi/spi-orion.c b/drivers/spi/spi-orion.c index 7f280567093e..6643ccdc2508 100644 --- a/drivers/spi/spi-orion.c +++ b/drivers/spi/spi-orion.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Marvell Orion SPI controller driver * * Author: Shadi Ammouri <shadi@marvell.com> * Copyright (C) 2007-2008 Marvell Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/interrupt.h> @@ -470,6 +467,8 @@ orion_spi_write_read(struct spi_device *spi, struct spi_transfer *xfer) if (orion_spi_write_read_8bit(spi, &tx, &rx) < 0) goto out; count--; + if (xfer->word_delay_usecs) + udelay(xfer->word_delay_usecs); } while (count); } else if (word_len == 16) { const u16 *tx = xfer->tx_buf; @@ -479,6 +478,8 @@ orion_spi_write_read(struct spi_device *spi, struct spi_transfer *xfer) if (orion_spi_write_read_16bit(spi, &tx, &rx) < 0) goto out; count -= 2; + if (xfer->word_delay_usecs) + udelay(xfer->word_delay_usecs); } while (count); } |