From: Shubhrajyoti Datta Date: Wed, 17 Jun 2015 15:18:13 +0000 (+0530) Subject: i2c: xiic: Do not reset controller before every transfer X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=d701667bb331;p=deliverable%2Flinux.git 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 --- 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);