4 files changed, 17 insertions, 1 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c
index 4a2ceb9..5b624bf 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.c
+++ b/drivers/net/wireless/zd1211rw/zd_chip.c
@@ -1286,7 +1286,7 @@ static int patch_cck_gain(struct zd_chip *chip)
 	int r;
 	u32 value;
 
-	if (!chip->patch_cck_gain)
+	if (!chip->patch_cck_gain || !zd_rf_should_patch_cck_gain(&chip->rf))
 		return 0;
 
 	ZD_ASSERT(mutex_is_locked(&chip->mutex));
diff --git a/drivers/net/wireless/zd1211rw/zd_rf.h b/drivers/net/wireless/zd1211rw/zd_rf.h
index 6dced2a..c6dfd82 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf.h
+++ b/drivers/net/wireless/zd1211rw/zd_rf.h
@@ -52,6 +52,12 @@ struct zd_rf {
 	 * defaults to 1 (yes) */
 	u8 update_channel_int:1;
 
+	/* whether CR47 should be patched from the EEPROM, if the appropriate
+	 * flag is set in the POD. The vendor driver suggests that this should
+	 * be done for all RF's, but a bug in their code prevents but their
+	 * HW_OverWritePhyRegFromE2P() routine from ever taking effect. */
+	u8 patch_cck_gain:1;
+
 	/* private RF driver data */
 	void *priv;
 
@@ -84,6 +90,14 @@ static inline int zd_rf_should_update_pwr_int(struct zd_rf *rf)
 	return rf->update_channel_int;
 }
 
+static inline int zd_rf_should_patch_cck_gain(struct zd_rf *rf)
+{
+	return rf->patch_cck_gain;
+}
+
+int zd_rf_patch_6m_band_edge(struct zd_rf *rf, u8 channel);
+int zd_rf_generic_patch_6m(struct zd_rf *rf, u8 channel);
+
 /* Functions for individual RF chips */
 
 int zd_rf_init_rf2959(struct zd_rf *rf);
diff --git a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c
index 511392a..e7a4ecf 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c
+++ b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c
@@ -432,5 +432,6 @@ int zd_rf_init_al2230(struct zd_rf *rf)
 		rf->switch_radio_on = zd1211_al2230_switch_radio_on;
 	}
 	rf->patch_6m_band_edge = zd_rf_generic_patch_6m;
+	rf->patch_cck_gain = 1;
 	return 0;
 }
diff --git a/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c b/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c
index 5e5e9dd..f4e8b6a 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c
+++ b/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c
@@ -483,6 +483,7 @@ int zd_rf_init_al7230b(struct zd_rf *rf)
 		rf->switch_radio_on = zd1211_al7230b_switch_radio_on;
 		rf->set_channel = zd1211_al7230b_set_channel;
 		rf->patch_6m_band_edge = zd_rf_generic_patch_6m;
+		rf->patch_cck_gain = 1;
 	}
 
 	rf->switch_radio_off = al7230b_switch_radio_off;