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path: root/drivers/net/wireless/iwlwifi/iwl-test.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-test.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-test.c56
1 files changed, 26 insertions, 30 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-test.c b/drivers/net/wireless/iwlwifi/iwl-test.c
index 81e8c7126d7..ce0c67b425e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-test.c
+++ b/drivers/net/wireless/iwlwifi/iwl-test.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2010 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010 - 2013 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2010 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010 - 2013 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -466,19 +466,18 @@ static int iwl_test_indirect_read(struct iwl_test *tst, u32 addr, u32 size)
/* Hard-coded periphery absolute address */
if (IWL_ABS_PRPH_START <= addr &&
addr < IWL_ABS_PRPH_START + PRPH_END) {
- spin_lock_irqsave(&trans->reg_lock, flags);
- iwl_grab_nic_access(trans);
+ if (!iwl_trans_grab_nic_access(trans, false, &flags)) {
+ return -EIO;
+ }
iwl_write32(trans, HBUS_TARG_PRPH_RADDR,
addr | (3 << 24));
for (i = 0; i < size; i += 4)
*(u32 *)(tst->mem.addr + i) =
iwl_read32(trans, HBUS_TARG_PRPH_RDAT);
- iwl_release_nic_access(trans);
- spin_unlock_irqrestore(&trans->reg_lock, flags);
+ iwl_trans_release_nic_access(trans, &flags);
} else { /* target memory (SRAM) */
- _iwl_read_targ_mem_dwords(trans, addr,
- tst->mem.addr,
- tst->mem.size / 4);
+ iwl_trans_read_mem(trans, addr, tst->mem.addr,
+ tst->mem.size / 4);
}
tst->mem.nchunks =
@@ -501,28 +500,25 @@ static int iwl_test_indirect_write(struct iwl_test *tst, u32 addr,
if (IWL_ABS_PRPH_START <= addr &&
addr < IWL_ABS_PRPH_START + PRPH_END) {
- /* Periphery writes can be 1-3 bytes long, or DWORDs */
- if (size < 4) {
- memcpy(&val, buf, size);
- spin_lock_irqsave(&trans->reg_lock, flags);
- iwl_grab_nic_access(trans);
- iwl_write32(trans, HBUS_TARG_PRPH_WADDR,
- (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 */
- mmiowb();
- spin_unlock_irqrestore(&trans->reg_lock, flags);
- } else {
- if (size % 4)
- return -EINVAL;
- for (i = 0; i < size; i += 4)
- iwl_write_prph(trans, addr+i,
- *(u32 *)(buf+i));
- }
+ /* Periphery writes can be 1-3 bytes long, or DWORDs */
+ if (size < 4) {
+ memcpy(&val, buf, size);
+ if (!iwl_trans_grab_nic_access(trans, false, &flags))
+ return -EIO;
+ iwl_write32(trans, HBUS_TARG_PRPH_WADDR,
+ (addr & 0x0000FFFF) |
+ ((size - 1) << 24));
+ iwl_write32(trans, HBUS_TARG_PRPH_WDAT, val);
+ iwl_trans_release_nic_access(trans, &flags);
+ } else {
+ if (size % 4)
+ return -EINVAL;
+ for (i = 0; i < size; i += 4)
+ iwl_write_prph(trans, addr+i,
+ *(u32 *)(buf+i));
+ }
} else if (iwl_test_valid_hw_addr(tst, addr)) {
- _iwl_write_targ_mem_dwords(trans, addr, buf, size / 4);
+ iwl_trans_write_mem(trans, addr, buf, size / 4);
} else {
return -EINVAL;
}