iwlwifi: make hw rev checking more readable
Rather than ANDing with a mask - use existing macros, which
are more readable.
Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h
index 23d059a..3f6f015 100644
--- a/drivers/net/wireless/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/iwlwifi/iwl-csr.h
@@ -295,6 +295,16 @@
#define CSR_HW_REV_DASH(_val) (((_val) & 0x0000003) >> 0)
#define CSR_HW_REV_STEP(_val) (((_val) & 0x000000C) >> 2)
+
+/**
+ * hw_rev values
+ */
+enum {
+ SILICON_A_STEP = 0,
+ SILICON_B_STEP,
+};
+
+
#define CSR_HW_REV_TYPE_MSK (0x000FFF0)
#define CSR_HW_REV_TYPE_5300 (0x0000020)
#define CSR_HW_REV_TYPE_5350 (0x0000030)