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-rw-r--r--drivers/net/wireless/zd1211rw/zd_chip.c16
-rw-r--r--drivers/net/wireless/zd1211rw/zd_chip.h1
-rw-r--r--drivers/net/wireless/zd1211rw/zd_rf.c14
-rw-r--r--drivers/net/wireless/zd1211rw/zd_rf.h9
-rw-r--r--drivers/net/wireless/zd1211rw/zd_rf_al2230.c2
-rw-r--r--drivers/net/wireless/zd1211rw/zd_rf_al7230b.c2
6 files changed, 33 insertions, 11 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c
index e2cfdda20a0f..95b4a2a26707 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.c
+++ b/drivers/net/wireless/zd1211rw/zd_chip.c
@@ -615,16 +615,24 @@ static int patch_cr157(struct zd_chip *chip)
* Vendor driver says: for FCC regulation, enabled per HWFeature 6M band edge
* bit (for AL2230, AL2230S)
*/
-static int patch_6m_band_edge(struct zd_chip *chip, int channel)
+static int patch_6m_band_edge(struct zd_chip *chip, u8 channel)
+{
+ ZD_ASSERT(mutex_is_locked(&chip->mutex));
+ if (!chip->patch_6m_band_edge)
+ return 0;
+
+ return zd_rf_patch_6m_band_edge(&chip->rf, channel);
+}
+
+/* Generic implementation of 6M band edge patching, used by most RFs via
+ * zd_rf_generic_patch_6m() */
+int zd_chip_generic_patch_6m_band(struct zd_chip *chip, int channel)
{
struct zd_ioreq16 ioreqs[] = {
{ CR128, 0x14 }, { CR129, 0x12 }, { CR130, 0x10 },
{ CR47, 0x1e },
};
- if (!chip->patch_6m_band_edge || !chip->rf.patch_6m_band_edge)
- return 0;
-
/* FIXME: Channel 11 is not the edge for all regulatory domains. */
if (channel == 1 || channel == 11)
ioreqs[0].value = 0x12;
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.h b/drivers/net/wireless/zd1211rw/zd_chip.h
index e57ed75d9425..ce0a5f6da0d2 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.h
+++ b/drivers/net/wireless/zd1211rw/zd_chip.h
@@ -833,6 +833,7 @@ int zd_chip_enable_rx(struct zd_chip *chip);
void zd_chip_disable_rx(struct zd_chip *chip);
int zd_chip_enable_hwint(struct zd_chip *chip);
int zd_chip_disable_hwint(struct zd_chip *chip);
+int zd_chip_generic_patch_6m_band(struct zd_chip *chip, int channel);
int zd_chip_set_rts_cts_rate_locked(struct zd_chip *chip,
u8 rts_rate, int preamble);
diff --git a/drivers/net/wireless/zd1211rw/zd_rf.c b/drivers/net/wireless/zd1211rw/zd_rf.c
index 4ddc2cb60d2b..549c23bcd6cc 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf.c
+++ b/drivers/net/wireless/zd1211rw/zd_rf.c
@@ -154,3 +154,17 @@ int zd_switch_radio_off(struct zd_rf *rf)
r = t;
return r;
}
+
+int zd_rf_patch_6m_band_edge(struct zd_rf *rf, u8 channel)
+{
+ if (!rf->patch_6m_band_edge)
+ return 0;
+
+ return rf->patch_6m_band_edge(rf, channel);
+}
+
+int zd_rf_generic_patch_6m(struct zd_rf *rf, u8 channel)
+{
+ return zd_chip_generic_patch_6m_band(zd_rf_to_chip(rf), channel);
+}
+
diff --git a/drivers/net/wireless/zd1211rw/zd_rf.h b/drivers/net/wireless/zd1211rw/zd_rf.h
index ee8ac3a95b9e..aa9cc105ce60 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf.h
+++ b/drivers/net/wireless/zd1211rw/zd_rf.h
@@ -47,17 +47,13 @@ struct zd_rf {
u8 type;
u8 channel;
- /*
- * Whether this RF should patch the 6M band edge
- * (assuming E2P_POD agrees)
- */
- u8 patch_6m_band_edge:1;
/* RF-specific functions */
int (*init_hw)(struct zd_rf *rf);
int (*set_channel)(struct zd_rf *rf, u8 channel);
int (*switch_radio_on)(struct zd_rf *rf);
int (*switch_radio_off)(struct zd_rf *rf);
+ int (*patch_6m_band_edge)(struct zd_rf *rf, u8 channel);
};
const char *zd_rf_name(u8 type);
@@ -72,6 +68,9 @@ int zd_rf_set_channel(struct zd_rf *rf, u8 channel);
int zd_switch_radio_on(struct zd_rf *rf);
int zd_switch_radio_off(struct zd_rf *rf);
+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 85a9ad2cf75b..511392acfedf 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c
+++ b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c
@@ -431,6 +431,6 @@ int zd_rf_init_al2230(struct zd_rf *rf)
rf->set_channel = zd1211_al2230_set_channel;
rf->switch_radio_on = zd1211_al2230_switch_radio_on;
}
- rf->patch_6m_band_edge = 1;
+ rf->patch_6m_band_edge = zd_rf_generic_patch_6m;
return 0;
}
diff --git a/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c b/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c
index bd07c9bce8c8..d2c3ee69df8a 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c
+++ b/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c
@@ -269,6 +269,6 @@ int zd_rf_init_al7230b(struct zd_rf *rf)
rf->set_channel = al7230b_set_channel;
rf->switch_radio_on = al7230b_switch_radio_on;
rf->switch_radio_off = al7230b_switch_radio_off;
- rf->patch_6m_band_edge = 1;
+ rf->patch_6m_band_edge = zd_rf_generic_patch_6m;
return 0;
}
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