From 986ea6c9e3834c9669fe69514fa90d916356bedc Mon Sep 17 00:00:00 2001 From: Emmanuel Grumbach Date: Sun, 30 Sep 2012 16:25:43 +0200 Subject: iwlwifi: wipe out the status of the SCD when we disable a queue When we disable a queue, we don't want the SCD to remember anything about this queue (what packet was transmitted but not acked, what packed was acked etc...). Wipe out all this data in its SRAM. Constify the arguments to iwl_write_targ_mem_dwords on the way. Signed-off-by: Emmanuel Grumbach Signed-off-by: Johannes Berg --- drivers/net/wireless/iwlwifi/iwl-io.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless/iwlwifi/iwl-io.c') diff --git a/drivers/net/wireless/iwlwifi/iwl-io.c b/drivers/net/wireless/iwlwifi/iwl-io.c index 3dfebfb8434..54c41b44bff 100644 --- a/drivers/net/wireless/iwlwifi/iwl-io.c +++ b/drivers/net/wireless/iwlwifi/iwl-io.c @@ -327,11 +327,11 @@ u32 iwl_read_targ_mem(struct iwl_trans *trans, u32 addr) EXPORT_SYMBOL_GPL(iwl_read_targ_mem); int _iwl_write_targ_mem_dwords(struct iwl_trans *trans, u32 addr, - void *buf, int dwords) + const void *buf, int dwords) { unsigned long flags; int offs, result = 0; - u32 *vals = buf; + const u32 *vals = buf; spin_lock_irqsave(&trans->reg_lock, flags); if (likely(iwl_grab_nic_access(trans))) { -- cgit v1.2.3-70-g09d2