linux-kernel - [PATCH v3 2/6] i2c: mediatek: speeds is replaced by macros definitions

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Message-ID: <1548057574-8061-3-git-send-email-qii.wang@mediatek.com>
Date:   Mon, 21 Jan 2019 15:59:30 +0800
From:   qii wang <qii.wang@...iatek.com>
To:     <wsa@...-dreams.de>
CC:     <linux-i2c@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>,
        <srv_heupstream@...iatek.com>, <leilk.liu@...iatek.com>,
        <qii.wang@...iatek.com>, <ryder.lee@...iatek.com>,
        <xinping.qian@...iatek.com>, <liguo.zhang@...iatek.com>
Subject: [PATCH v3 2/6] i2c: mediatek: speeds is replaced by macros definitions

Different speeds have been defined by macros,
so we use macros definitions.

Signed-off-by: qii wang <qii.wang@...iatek.com>
Reviewed-by: Nicolas Boichat <drinkcat@...omium.org>
---
 drivers/i2c/busses/i2c-mt65xx.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
index a74ef76..7396449 100644
--- a/drivers/i2c/busses/i2c-mt65xx.c
+++ b/drivers/i2c/busses/i2c-mt65xx.c
@@ -456,7 +456,7 @@ static int mtk_i2c_do_transfer(struct mtk_i2c *i2c, struct i2c_msg *msgs,
 
 	control_reg = readw(i2c->base + OFFSET_CONTROL) &
 			~(I2C_CONTROL_DIR_CHANGE | I2C_CONTROL_RS);
-	if ((i2c->speed_hz > 400000) || (left_num >= 1))
+	if ((i2c->speed_hz > MAX_FS_MODE_SPEED) || (left_num >= 1))
 		control_reg |= I2C_CONTROL_RS;
 
 	if (i2c->op == I2C_MASTER_WRRD)
@@ -465,7 +465,7 @@ static int mtk_i2c_do_transfer(struct mtk_i2c *i2c, struct i2c_msg *msgs,
 	writew(control_reg, i2c->base + OFFSET_CONTROL);
 
 	/* set start condition */
-	if (i2c->speed_hz <= 100000)
+	if (i2c->speed_hz <= I2C_DEFAULT_SPEED)
 		writew(I2C_ST_START_CON, i2c->base + OFFSET_EXT_CONF);
 	else
 		writew(I2C_FS_START_CON, i2c->base + OFFSET_EXT_CONF);
-- 
1.7.9.5