[PATCH 22/76] serial: ifx6x60: changed internal bpw from boolean to int
From: Greg Kroah-Hartman <gregkh@suse.de>
Date: 2011-03-16 21:13:34
Subsystem:
the rest, tty layer and serial drivers · Maintainers:
Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
From: Russ Gorby <redacted> 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 <redacted> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> --- drivers/tty/serial/ifx6x60.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/tty/serial/ifx6x60.c b/drivers/tty/serial/ifx6x60.c
index bb2ff20..9161cab 100644
--- a/drivers/tty/serial/ifx6x60.c
+++ b/drivers/tty/serial/ifx6x60.c@@ -76,7 +76,7 @@ static void ifx_spi_handle_srdy(struct ifx_spi_device *ifx_dev); /* 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 ifx_spi_device *saved_ifx_dev; 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.speed_hz = 12500000; /* 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.rx_buf = ifx_dev->rx_buffer;
--
1.7.4.1