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authorAnton Vorontsov <avorontsov@ru.mvista.com>2008-01-24 18:40:03 +0300
committerKumar Gala <galak@kernel.crashing.org>2008-01-28 08:32:57 -0600
commit59a0ea5091d309fa8338954b84cf5307dbd83ec9 (patch)
treec1e1f43de7cdfa3ddde7d8f445eac008b08c60de /drivers/spi
parentd0a2f82da949283027a7da6a8b2a70ada46e7b55 (diff)
spi_mpc83xx: use brg-frequency for SPI in QE
In case of QE we can use brg-frequency (which is qeclk/2). Thus no need to divide sysclk in the spi_mpc83xx. This patch also adds code to use get_brgfreq() on QE chips. Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com> Acked-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi_mpc83xx.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/spi/spi_mpc83xx.c b/drivers/spi/spi_mpc83xx.c
index 4580b9cf625..04f7cd9fc26 100644
--- a/drivers/spi/spi_mpc83xx.c
+++ b/drivers/spi/spi_mpc83xx.c
@@ -436,11 +436,7 @@ static int __init mpc83xx_spi_probe(struct platform_device *dev)
mpc83xx_spi->qe_mode = pdata->qe_mode;
mpc83xx_spi->get_rx = mpc83xx_spi_rx_buf_u8;
mpc83xx_spi->get_tx = mpc83xx_spi_tx_buf_u8;
-
- if (mpc83xx_spi->qe_mode)
- mpc83xx_spi->spibrg = pdata->sysclk / 2;
- else
- mpc83xx_spi->spibrg = pdata->sysclk;
+ mpc83xx_spi->spibrg = pdata->sysclk;
mpc83xx_spi->rx_shift = 0;
mpc83xx_spi->tx_shift = 0;