Update to later code from my repository:

o many bug fixes
o add new periodic calibration api
o break up 5416 periodic calibration code in preparation for 928x
o move get noise floor to rf backends
o 5416-specific ani (still disabled)
o modularize 5210 eeprom format a la other eeprom formats
o start cleaning up regdomain code
o prepare for proper 1/2 and 1/4 width channel support
o bring back 900MHz card support
o clean up 5212 rf version handling
o add 1/2 and 1/4 width channel support for 5212 parts
o split 5212 rfgain handling out
o improve ani debugging
o add AH_USE_INIPDGAIN compile option
o purge a bunch of dead 5212 state
o add 1/2 and 1/4 rate modes
o remove HAL_CAP_CHAN_HALFRATE and HAL_CAP_CHAN_QUARTERRATE; the
  same info can now be deduced from the set of supported modes

1 files changed, 2 insertions, 1 deletions

diff --git a/ah_desc.h b/ah_desc.h
index 50e010ed0389..6cfad061bec2 100644
--- a/ah_desc.h
+++ b/ah_desc.h
@@ -167,7 +167,8 @@ enum {
 
 /*
  * Definitions for the software frame/packet descriptors used by
- * the Atheros HAL. Drivers are expected to fillin the
+ * the Atheros HAL.  This definition obscures hardware-specific
+ * details from the driver.  Drivers are expected to fillin the
  * portions of a descriptor that are not opaque then use HAL calls
  * to complete the work.  Status for completed frames is returned
  * in a device-independent format.