leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

iwlwifi: fixes to testmode indirect access

Browse Source 
Fixed casting of buffer addressing, and added size to
the read method, like in __iwl_read_prph.

Signed-off-by: Amit Beka <amit.beka@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
This commit is contained in:
Amit Beka 2012-02-06 00:40:47 +02:00 committed by Wey-Yi Guy
parent 637d792591
commit 858b7c74dd
1 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/net/wireless/iwlwifi/iwl-testmode.c
View File

@ -799,9 +799,10 @@ static int iwl_testmode_indirect_read(struct iwl_priv *priv, u32 addr, u32 size)
addr < IWL_TM_ABS_PRPH_START + PRPH_END) {
spin_lock_irqsave(&trans->reg_lock, flags);
iwl_grab_nic_access(trans);
iwl_write32(trans, HBUS_TARG_PRPH_RADDR, addr);
iwl_write32(trans, HBUS_TARG_PRPH_RADDR,
addr | (3 << 24));
for (i = 0; i < size; i += 4)
priv->testmode_mem.buff_addr[i] =
*(u32 *)(priv->testmode_mem.buff_addr + i) =
iwl_read32(trans, HBUS_TARG_PRPH_RDAT);
iwl_release_nic_access(trans);
spin_unlock_irqrestore(&trans->reg_lock, flags);
@ -833,7 +834,8 @@ static int iwl_testmode_indirect_write(struct iwl_priv *priv, u32 addr,
spin_lock_irqsave(&trans->reg_lock, flags);
iwl_grab_nic_access(trans);
iwl_write32(trans, HBUS_TARG_PRPH_WADDR,
(addr & 0x0000FFFF) | (size << 24));
(addr & 0x0000FFFF) |
((size - 1) << 24));
iwl_write32(trans, HBUS_TARG_PRPH_WDAT, val);
iwl_release_nic_access(trans);
/* needed after consecutive writes w/o read */
@ -844,7 +846,7 @@ static int iwl_testmode_indirect_write(struct iwl_priv *priv, u32 addr,
return -EINVAL;
for (i = 0; i < size; i += 4)
iwl_write_prph(trans, addr+i,
*(u32 *)buf+i);
*(u32 *)(buf+i));
}
} else if (iwlagn_hw_valid_rtc_data_addr(addr) ||
(IWLAGN_RTC_INST_LOWER_BOUND <= addr &&