linux-kernel - [PATCH 3/7] serial: ifx6x60: changed internal bpw from boolean to int

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Message-Id: <1294272313-15899-4-git-send-email-russ.gorby@intel.com>
Date:	Wed,  5 Jan 2011 16:05:09 -0800
From:	Russ Gorby <russ.gorby@...el.com>
To:	Greg@...r.kernel.org, Kroah-Hartman@...r.kernel.org,
	<gregkh@...e.de>, Vasiliy@...r.kernel.org, Kulikov@...r.kernel.org,
	<segoon@...nwall.com>, Alan@...r.kernel.org, Cox@...r.kernel.org,
	<alan@...ux.intel.com>, Russ@...r.kernel.org,
	Gorby@...r.kernel.org, <richardx.r.gorby@...el.com>,
	linux-kernel@...r.kernel.org
Cc:	suhail.ahmed@...el.com
Subject: [PATCH 3/7] serial: ifx6x60: changed internal bpw from boolean to int

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@...el.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

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