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| author | Russ Gorby <russ.gorby@intel.com> | 2011-02-07 12:02:30 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-02-17 11:16:14 -0800 |
| commit | 1b79b440576b80bace7b6fa012a57ed91d763b5f (patch) | |
| tree | 934703b1c70acec71ac6682eb34dbe831eb1c086 | |
| parent | f089140ea760b42542389c96f9a54d3076696b2c (diff) | |
| download | linux-stable-1b79b440576b80bace7b6fa012a57ed91d763b5f.tar.gz linux-stable-1b79b440576b80bace7b6fa012a57ed91d763b5f.tar.bz2 linux-stable-1b79b440576b80bace7b6fa012a57ed91d763b5f.zip | |
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@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | 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 9161cabaec37..766f0c3aabcf 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; |