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-rw-r--r--drivers/net/wireless/zd1211rw/zd_chip.c2
-rw-r--r--drivers/net/wireless/zd1211rw/zd_rf.h14
-rw-r--r--drivers/net/wireless/zd1211rw/zd_rf_al2230.c1
-rw-r--r--drivers/net/wireless/zd1211rw/zd_rf_al7230b.c1
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;