Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=35cc0b975057389548bfe5703d438fe0deb4807e
Commit: 35cc0b975057389548bfe5703d438fe0deb4807e
Parent: 32421daaf8236b0fd6e032f6b1dd8086ccae2a46
Author: Anton Vorontsov <[EMAIL PROTECTED]>
AuthorDate: Tue Jul 31 00:38:42 2007 -0700
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Tue Jul 31 15:39:40 2007 -0700
spi_mpc83xx: fix QE+LSB mode shifts
spi_mpc83xx should use other shifts when running in QE+LSB mode.
Signed-off-by: Anton Vorontsov <[EMAIL PROTECTED]>
Acked-by: Kumar Gala <[EMAIL PROTECTED]>
Signed-off-by: David Brownell <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
drivers/spi/spi_mpc83xx.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/drivers/spi/spi_mpc83xx.c b/drivers/spi/spi_mpc83xx.c
index 18c475d..72812bb 100644
--- a/drivers/spi/spi_mpc83xx.c
+++ b/drivers/spi/spi_mpc83xx.c
@@ -237,6 +237,14 @@ int mpc83xx_spi_setup_transfer(struct spi_device *spi,
struct spi_transfer *t)
} else
return -EINVAL;
+ if (mpc83xx_spi->qe_mode && spi->mode & SPI_LSB_FIRST) {
+ mpc83xx_spi->tx_shift = 0;
+ if (bits_per_word <= 8)
+ mpc83xx_spi->rx_shift = 8;
+ else
+ mpc83xx_spi->rx_shift = 0;
+ }
+
/* nsecs = (clock period)/2 */
if (!hz)
hz = spi->max_speed_hz;
-
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