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[2/2,v2] i2c: exynos5: remove extra line and fix an assignment

Message ID 1403759698-15624-2-git-send-email-ch.naveen@samsung.com
State Accepted
Headers show

Commit Message

Naveen Krishna Ch June 26, 2014, 5:14 a.m. UTC
This patch does the following in exynos5_i2c_message_start() function
1. Fixes an assignment
   As, "i2c_auto_conf" is initialized to '0' at the beginning of the
   function and HSI2C_READ_WRITE is defined as (1u << 16)

   Using "|=" for the first assignment is more readable.

2. Removes an extra line 

Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com>
---
Changes since v1:
Edited commit message for clarity

 drivers/i2c/busses/i2c-exynos5.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Wolfram Sang July 17, 2014, 10:02 a.m. UTC | #1
On Thu, Jun 26, 2014 at 10:44:58AM +0530, Naveen Krishna Chatradhi wrote:
> This patch does the following in exynos5_i2c_message_start() function
> 1. Fixes an assignment
>    As, "i2c_auto_conf" is initialized to '0' at the beginning of the
>    function and HSI2C_READ_WRITE is defined as (1u << 16)
> 
>    Using "|=" for the first assignment is more readable.
> 
> 2. Removes an extra line 
> 
> Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com>

Applied to for-next, thanks!
diff mbox

Patch

diff --git a/drivers/i2c/busses/i2c-exynos5.c b/drivers/i2c/busses/i2c-exynos5.c
index 0d1a7bc..4c2e6f3 100644
--- a/drivers/i2c/busses/i2c-exynos5.c
+++ b/drivers/i2c/busses/i2c-exynos5.c
@@ -525,7 +525,7 @@  static void exynos5_i2c_message_start(struct exynos5_i2c *i2c, int stop)
 	if (i2c->msg->flags & I2C_M_RD) {
 		i2c_ctl |= HSI2C_RXCHON;
 
-		i2c_auto_conf = HSI2C_READ_WRITE;
+		i2c_auto_conf |= HSI2C_READ_WRITE;
 
 		trig_lvl = (i2c->msg->len > i2c->variant->fifo_depth) ?
 			(i2c->variant->fifo_depth * 3 / 4) : i2c->msg->len;
@@ -548,7 +548,6 @@  static void exynos5_i2c_message_start(struct exynos5_i2c *i2c, int stop)
 	writel(fifo_ctl, i2c->regs + HSI2C_FIFO_CTL);
 	writel(i2c_ctl, i2c->regs + HSI2C_CTL);
 
-
 	/*
 	 * Enable interrupts before starting the transfer so that we don't
 	 * miss any INT_I2C interrupts.