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| author | Shubhrajyoti Datta <shubhraj@xilinx.com> | 2015-06-17 20:48:13 +0530 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2015-08-10 08:37:31 +0200 |
| commit | d701667bb3318f27152ad61a6f5cc8b36cc5fcad (patch) | |
| tree | 097ec0c2638149f89dbaeb0649f338c8a8429e8b /drivers/i2c/busses/i2c-xiic.c | |
| parent | fcc2fac60a95b4e63682ae4128e86d8768602fab (diff) | |
| download | linux-d701667bb3318f27152ad61a6f5cc8b36cc5fcad.tar.gz linux-d701667bb3318f27152ad61a6f5cc8b36cc5fcad.tar.bz2 linux-d701667bb3318f27152ad61a6f5cc8b36cc5fcad.zip | |
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 <shubhraj@xilinx.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/busses/i2c-xiic.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-xiic.c | 1 |
1 files changed, 0 insertions, 1 deletions
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); |