i2c: xiic: Remove busy loop while waiting for bus busy

Remove the busy loop  while waiting for bus busy.
Instead let the processor sleep.

Signed-off-by: Shubhrajyoti Datta <shubhraj@xilinx.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Shubhrajyoti Datta 2015-06-17 20:48:15 +05:30 • committed by Wolfram Sang
commit b33aa25278