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authorZhu, Yi <yi.zhu@intel.com>2008-12-11 21:33:36 +0300
committerJohn W. Linville <linville@tuxdriver.com>2008-12-12 22:45:33 +0300
commit3d5717ade01ce22511f2992f150bf6644b21c377 (patch)
tree03d223be4bdd43cad502b59e8d8dc5ddf5873754 /drivers/net/wireless/iwlwifi/iwl-eeprom.h
parent9c5f89b3f6580cca21dca4ede940900c5b3c3a81 (diff)
downloadlinux-3d5717ade01ce22511f2992f150bf6644b21c377.tar.xz
iwlwifi: use iwl_poll_direct_bit in EEPROM reading
The patch replaces the current reading EEPROM loop iterations with iwl_poll_direct_bit(). It also fixes some comment error. Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-eeprom.h')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-eeprom.h7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
index 4b9de7a8537b..603c84bed630 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
@@ -68,17 +68,14 @@ struct iwl_priv;
/*
* EEPROM access time values:
*
- * Driver initiates EEPROM read by writing byte address << 1 to CSR_EEPROM_REG,
- * then clearing (with subsequent read/modify/write) CSR_EEPROM_REG bit
- * CSR_EEPROM_REG_BIT_CMD (0x2).
+ * Driver initiates EEPROM read by writing byte address << 1 to CSR_EEPROM_REG.
* Driver then polls CSR_EEPROM_REG for CSR_EEPROM_REG_READ_VALID_MSK (0x1).
* When polling, wait 10 uSec between polling loops, up to a maximum 5000 uSec.
* Driver reads 16-bit value from bits 31-16 of CSR_EEPROM_REG.
*/
#define IWL_EEPROM_ACCESS_TIMEOUT 5000 /* uSec */
-#define IWL_EEPROM_ACCESS_DELAY 10 /* uSec */
-#define IWL_EEPROM_SEM_TIMEOUT 10 /* milliseconds */
+#define IWL_EEPROM_SEM_TIMEOUT 10 /* microseconds */
#define IWL_EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */