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[PATCHv2,3/9] i2c: xiic: Do not reset controller before every transfer

Message ID 1434554299-23443-4-git-send-email-shubhraj@xilinx.com
State Accepted
Headers show

Commit Message

Shubhrajyoti Datta June 17, 2015, 3:18 p.m. UTC 
Currently before every transfer the controller is reinitialised.
We are already resetting the controller upon errors so upon every
transfer is a performance kill.
Remove the same.

Signed-off-by: Shubhrajyoti Datta <shubhraj@xilinx.com>
---
 drivers/i2c/busses/i2c-xiic.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
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Patch

diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
index 1a6e637..92ea52a 100644
--- a/drivers/i2c/busses/i2c-xiic.c
+++ b/drivers/i2c/busses/i2c-xiic.c
@@ -667,7 +667,6 @@  static void xiic_start_xfer(struct xiic_i2c *i2c)
 	unsigned long flags;
 
 	spin_lock_irqsave(&i2c->lock, flags);
-	xiic_reinit(i2c);
 	/* disable interrupts globally */
 	xiic_setreg32(i2c, XIIC_DGIER_OFFSET, 0);
 	spin_unlock_irqrestore(&i2c->lock, flags);