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Message-Id: <1297108952-27371-5-git-send-email-russ.gorby@intel.com> Date: Mon, 7 Feb 2011 12:02:30 -0800 From: Russ Gorby <russ.gorby@...el.com> To: Russ Gorby <russ.gorby@...el.com>, Greg Kroah-Hartman <gregkh@...e.de>, linux-kernel@...r.kernel.org Cc: suhail.ahmed@...el.com Subject: [PATCH 4/6] serial: ifx6x60: set SPI max_speed_hz based on platform type Platforms containing the 6260 can run up to 25Mhz. For these platforms set max_speed_hz to 25Mhz. Signed-off-by: Russ Gorby <russ.gorby@...el.com> --- drivers/tty/serial/ifx6x60.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/tty/serial/ifx6x60.c b/drivers/tty/serial/ifx6x60.c index 9161cab..766f0c3 100644 --- a/drivers/tty/serial/ifx6x60.c +++ b/drivers/tty/serial/ifx6x60.c @@ -722,7 +722,7 @@ static void ifx_spi_io(unsigned long data) /* note len is BYTES, not transfers */ ifx_dev->spi_xfer.len = IFX_SPI_TRANSFER_SIZE; ifx_dev->spi_xfer.cs_change = 0; - ifx_dev->spi_xfer.speed_hz = 12500000; + ifx_dev->spi_xfer.speed_hz = ifx_dev->spi_dev->max_speed_hz; /* ifx_dev->spi_xfer.speed_hz = 390625; */ ifx_dev->spi_xfer.bits_per_word = spi_bpw; @@ -992,6 +992,7 @@ static int ifx_spi_spi_probe(struct spi_device *spi) ifx_dev->modem = pl_data->modem_type; ifx_dev->use_dma = pl_data->use_dma; ifx_dev->max_hz = pl_data->max_hz; + spi->max_speed_hz = ifx_dev->max_hz; /* ensure SPI protocol flags are initialized to enable transfer */ ifx_dev->spi_more = 0; -- 1.7.3.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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