lkml.org 
[lkml]   [2011]   [Jan]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 3/7] serial: ifx6x60: changed internal bpw from boolean to int
Date
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>
---
drivers/serial/ifx6x60.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/serial/ifx6x60.c b/drivers/serial/ifx6x60.c
index e18ae38..fd10103 100644
--- a/drivers/serial/ifx6x60.c
+++ b/drivers/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;
--
1.7.2.3


\
 
 \ /
  Last update: 2011-01-06 01:07    [W:0.042 / U:2.364 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site