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spi: orion: Support spi_xfer->word_delay_usecs 

Signed-off-by: Jan Kundrát <jan.kundrat@cesnet.cz>
Signed-off-by: Mark Brown <broonie@kernel.org>
hifive-unleashed-5.2
Jan Kundrát 2019-03-07 15:38:35 +01:00 committed by Mark Brown
parent 2ed6692e8c
commit 84d8df745b
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GPG Key ID: 24D68B725D5487D0
1 changed files with 4 additions and 0 deletions
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4
drivers/spi/spi-orion.c
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@ -470,6 +470,8 @@ 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 +481,8 @@ 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);
}