From d701667bb3318f27152ad61a6f5cc8b36cc5fcad Mon Sep 17 00:00:00 2001 From: Shubhrajyoti Datta Date: Wed, 17 Jun 2015 20:48:13 +0530 Subject: [PATCH] i2c: xiic: Do not reset controller before every transfer 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 Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-xiic.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c index 3664dffdcab7..43bcfeddc54e 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); -- 2.34.1