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authorScott Jiang <scott.jiang.linux@gmail.com>2012-04-23 18:18:11 -0400
committerGrant Likely <grant.likely@secretlab.ca>2012-04-27 12:17:25 -0600
commit8d9d2a4b6ca0013b62a438808d22bdd615abcd00 (patch)
tree8b613741abafb594ce3fa9e1f1070dcfc73ae382 /drivers
parent7666fd8b02af87a8b672b00d47e56d77f709127e (diff)
downloadlinux-8d9d2a4b6ca0013b62a438808d22bdd615abcd00.tar.bz2
spi/spi_bfin_sport: drop bits_per_word from client data
Since the member was dropped from the common Blackfin header, we need to stop using it in the SPORT driver too. Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/spi/spi-bfin-sport.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/spi/spi-bfin-sport.c b/drivers/spi/spi-bfin-sport.c
index bfd90474c7e2..1fe51198a622 100644
--- a/drivers/spi/spi-bfin-sport.c
+++ b/drivers/spi/spi-bfin-sport.c
@@ -416,11 +416,12 @@ bfin_sport_spi_pump_transfers(unsigned long data)
drv_data->cs_change = transfer->cs_change;
/* Bits per word setup */
- bits_per_word = transfer->bits_per_word ? : message->spi->bits_per_word;
- if (bits_per_word == 8)
- drv_data->ops = &bfin_sport_transfer_ops_u8;
- else
+ bits_per_word = transfer->bits_per_word ? :
+ message->spi->bits_per_word ? : 8;
+ if (bits_per_word % 16 == 0)
drv_data->ops = &bfin_sport_transfer_ops_u16;
+ else
+ drv_data->ops = &bfin_sport_transfer_ops_u8;
bfin_write(&drv_data->regs->tcr2, bits_per_word - 1);
bfin_write(&drv_data->regs->tfsdiv, bits_per_word - 1);
bfin_write(&drv_data->regs->rcr2, bits_per_word - 1);
@@ -597,11 +598,12 @@ bfin_sport_spi_setup(struct spi_device *spi)
}
chip->cs_chg_udelay = chip_info->cs_chg_udelay;
chip->idle_tx_val = chip_info->idle_tx_val;
- spi->bits_per_word = chip_info->bits_per_word;
}
}
- if (spi->bits_per_word != 8 && spi->bits_per_word != 16) {
+ if (spi->bits_per_word % 8) {
+ dev_err(&spi->dev, "%d bits_per_word is not supported\n",
+ spi->bits_per_word);
ret = -EINVAL;
goto error;
}