| commit | ebf45b7d029eb065819bfede8b30455630d76c68 | [log] [tgz] |
|---|---|---|
| author | Feng Tang <feng.tang@intel.com> | Fri Dec 24 13:59:09 2010 +0800 |
| committer | Grant Likely <grant.likely@secretlab.ca> | Fri Dec 24 01:08:42 2010 -0700 |
| tree | f42bcb8575af3477b1d9293bed7de3f21734236f | |
| parent | 5e8b821de333f472d33e3052a8dd1c43bf3ce433 [diff] |
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>