Commits
Feng Tang committed ebf45b7d029
spi/dw_spi: Fix too short timeout in spi polling loop The SPI polling loop timeout only works with HZ=100 as the loop was actually too short. Also add appropriate cpu_relax() in the busy wait loops... Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Feng Tang <feng.tang@intel.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>