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[3.16.y-ckt,stable] Patch "i2c: mv64xxx: use BIT() macro for register value definitions" has been added to staging queue

Message ID 1420626739-29935-1-git-send-email-luis.henriques@canonical.com
State New
Headers show

Commit Message

Luis Henriques Jan. 7, 2015, 10:32 a.m. UTC 
This is a note to let you know that I have just added a patch titled

    i2c: mv64xxx: use BIT() macro for register value definitions

to the linux-3.16.y-queue branch of the 3.16.y-ckt extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.16.y-queue

This patch is scheduled to be released in version 3.16.7-ckt4.

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.16.y-ckt tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Luis

------

From 10b87ae06830bfc89af8a2585cc8d24807160cdb Mon Sep 17 00:00:00 2001
From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Date: Thu, 11 Dec 2014 17:33:45 +0100
Subject: i2c: mv64xxx: use BIT() macro for register value definitions

commit 12598695c26ff8fccea92bd36ee3617a6da9b0d0 upstream.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
---
 drivers/i2c/busses/i2c-mv64xxx.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

--
2.1.4
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Patch

diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
index e21e206d94e7..d9ecab9652b7 100644
--- a/drivers/i2c/busses/i2c-mv64xxx.c
+++ b/drivers/i2c/busses/i2c-mv64xxx.c
@@ -30,12 +30,12 @@ 
 #define MV64XXX_I2C_BAUD_DIV_N(val)			(val & 0x7)
 #define MV64XXX_I2C_BAUD_DIV_M(val)			((val & 0xf) << 3)

-#define	MV64XXX_I2C_REG_CONTROL_ACK			0x00000004
-#define	MV64XXX_I2C_REG_CONTROL_IFLG			0x00000008
-#define	MV64XXX_I2C_REG_CONTROL_STOP			0x00000010
-#define	MV64XXX_I2C_REG_CONTROL_START			0x00000020
-#define	MV64XXX_I2C_REG_CONTROL_TWSIEN			0x00000040
-#define	MV64XXX_I2C_REG_CONTROL_INTEN			0x00000080
+#define	MV64XXX_I2C_REG_CONTROL_ACK			BIT(2)
+#define	MV64XXX_I2C_REG_CONTROL_IFLG			BIT(3)
+#define	MV64XXX_I2C_REG_CONTROL_STOP			BIT(4)
+#define	MV64XXX_I2C_REG_CONTROL_START			BIT(5)
+#define	MV64XXX_I2C_REG_CONTROL_TWSIEN			BIT(6)
+#define	MV64XXX_I2C_REG_CONTROL_INTEN			BIT(7)

 /* Ctlr status values */
 #define	MV64XXX_I2C_STATUS_BUS_ERR			0x00
@@ -68,16 +68,16 @@ 
 #define	MV64XXX_I2C_REG_BRIDGE_TIMING			0xe0

 /* Bridge Control values */
-#define	MV64XXX_I2C_BRIDGE_CONTROL_WR			0x00000001
-#define	MV64XXX_I2C_BRIDGE_CONTROL_RD			0x00000002
+#define	MV64XXX_I2C_BRIDGE_CONTROL_WR			BIT(0)
+#define	MV64XXX_I2C_BRIDGE_CONTROL_RD			BIT(1)
 #define	MV64XXX_I2C_BRIDGE_CONTROL_ADDR_SHIFT		2
-#define	MV64XXX_I2C_BRIDGE_CONTROL_ADDR_EXT		0x00001000
+#define	MV64XXX_I2C_BRIDGE_CONTROL_ADDR_EXT		BIT(12)
 #define	MV64XXX_I2C_BRIDGE_CONTROL_TX_SIZE_SHIFT	13
 #define	MV64XXX_I2C_BRIDGE_CONTROL_RX_SIZE_SHIFT	16
-#define	MV64XXX_I2C_BRIDGE_CONTROL_ENABLE		0x00080000
+#define	MV64XXX_I2C_BRIDGE_CONTROL_ENABLE		BIT(19)

 /* Bridge Status values */
-#define	MV64XXX_I2C_BRIDGE_STATUS_ERROR			0x00000001
+#define	MV64XXX_I2C_BRIDGE_STATUS_ERROR			BIT(0)
 #define	MV64XXX_I2C_STATUS_OFFLOAD_ERROR		0xf0000001
 #define	MV64XXX_I2C_STATUS_OFFLOAD_OK			0xf0000000