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>
diff --git a/drivers/spi/spi-bfin-sport.c b/drivers/spi/spi-bfin-sport.c
index bfd9047..1fe5119 100644
--- a/drivers/spi/spi-bfin-sport.c
+++ b/drivers/spi/spi-bfin-sport.c
@@ -416,11 +416,12 @@
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 @@
}
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;
}