From 59a0ea5091d309fa8338954b84cf5307dbd83ec9 Mon Sep 17 00:00:00 2001 From: Anton Vorontsov Date: Thu, 24 Jan 2008 18:40:03 +0300 Subject: 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 Acked-by: David Brownell Signed-off-by: Kumar Gala --- drivers/spi/spi_mpc83xx.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) (limited to 'drivers/spi/spi_mpc83xx.c') 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; -- cgit v1.2.3