diff options
| author | Scott Jiang <scott.jiang.linux@gmail.com> | 2012-04-23 18:18:11 -0400 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2012-04-27 12:17:25 -0600 |
| commit | 8d9d2a4b6ca0013b62a438808d22bdd615abcd00 (patch) | |
| tree | 8b613741abafb594ce3fa9e1f1070dcfc73ae382 | |
| parent | 7666fd8b02af87a8b672b00d47e56d77f709127e (diff) | |
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>
| -rw-r--r-- | drivers/spi/spi-bfin-sport.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/spi/spi-bfin-sport.c b/drivers/spi/spi-bfin-sport.c index bfd90474c7e..1fe51198a62 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; } |