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authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>2013-01-09 13:37:59 +0400
committerJohannes Berg <johannes.berg@intel.com>2013-01-16 17:18:56 +0400
commit01387ffd19f37b4026fd0e4c32260bc25f6469d4 (patch)
tree194681d0eb77facf9c74a463ecbb1d1dc054b4b0 /drivers/net/wireless/iwlwifi/iwl-trans.h
parentb1cf1bc160a94f2d56863522982160c9373b8860 (diff)
downloadlinux-01387ffd19f37b4026fd0e4c32260bc25f6469d4.tar.xz
iwlwifi: allow to zero SRAM
Sending a NULL pointer to iwl_trans_write_mem allows now to zero SRAM. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-trans.h')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index b0d5c715ca1e..55a140ade5a7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -391,7 +391,8 @@ struct iwl_trans;
* @read_prph: read a DWORD from a periphery register
* @write_prph: write a DWORD to a periphery register
* @read_mem: read device's SRAM in DWORD
- * @write_mem: write device's SRAM in DWORD
+ * @write_mem: write device's SRAM in DWORD. If %buf is %NULL, then the memory
+ * will be zeroed.
* @configure: configure parameters required by the transport layer from
* the op_mode. May be called several times before start_fw, can't be
* called after that.