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serial: ifx6x60: changed internal bpw from boolean to int

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driver should support 32bit SPI transfers. The boolean variable
only allowed 8/16.

Changed to support 8/16/32 for future enabling
of 32 bpw.

Signed-off-by: Russ Gorby <russ.gorby@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Russ Gorby
2011-02-07 12:02:29 -08:00
committed by Greg Kroah-Hartman
parent 5fc3249520
commit f089140ea7
1 changed files with 2 additions and 2 deletions
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4
drivers/tty/serial/ifx6x60.c
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@@ -76,7 +76,7 @@
static void ifx_spi_handle_srdy(struct ifx_spi_device *ifx_dev); static void ifx_spi_handle_srdy(struct ifx_spi_device *ifx_dev);
/* local variables */ /* local variables */
static int spi_b16 = 1; /* 8 or 16 bit word length */ static int spi_bpw = 16; /* 8, 16 or 32 bit word length */
static struct tty_driver *tty_drv; static struct tty_driver *tty_drv;
static struct ifx_spi_device *saved_ifx_dev; static struct ifx_spi_device *saved_ifx_dev;
static struct lock_class_key ifx_spi_key; static struct lock_class_key ifx_spi_key;
@@ -724,7 +724,7 @@ static void ifx_spi_io(unsigned long data)
ifx_dev->spi_xfer.cs_change = 0; ifx_dev->spi_xfer.cs_change = 0;
ifx_dev->spi_xfer.speed_hz = 12500000; ifx_dev->spi_xfer.speed_hz = 12500000;
/* ifx_dev->spi_xfer.speed_hz = 390625; */ /* ifx_dev->spi_xfer.speed_hz = 390625; */
ifx_dev->spi_xfer.bits_per_word = spi_b16 ? 16 : 8; ifx_dev->spi_xfer.bits_per_word = spi_bpw;
ifx_dev->spi_xfer.tx_buf = ifx_dev->tx_buffer; ifx_dev->spi_xfer.tx_buf = ifx_dev->tx_buffer;
ifx_dev->spi_xfer.rx_buf = ifx_dev->rx_buffer; ifx_dev->spi_xfer.rx_buf = ifx_dev->rx_buffer;