libertas: Improvements on automatic tx power control via SIOCSIWTXPOW (fixups)
This patch addresses comments from Dan Williams about the patch
committed as "libertas: Improvements on automatic tx power control via
SIOCSIWTXPOW."
Signed-off-by: Anna Neal <anna@cozybit.com>
Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index aee19fa..a912fb6 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -1949,7 +1949,7 @@
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(CMD_ACT_SET);
cmd.enable = !!enable;
- cmd.usesnr = !!enable;
+ cmd.usesnr = !!usesnr;
cmd.P0 = p0;
cmd.P1 = p1;
cmd.P2 = p2;
diff --git a/drivers/net/wireless/libertas/cmd.h b/drivers/net/wireless/libertas/cmd.h
index d002160..36be4c9 100644
--- a/drivers/net/wireless/libertas/cmd.h
+++ b/drivers/net/wireless/libertas/cmd.h
@@ -32,6 +32,12 @@
int lbs_set_tpc_cfg(struct lbs_private *priv, int enable, int8_t p0, int8_t p1,
int8_t p2, int usesnr);
+int lbs_set_power_adapt_cfg(struct lbs_private *priv, int enable, int8_t p0,
+ int8_t p1, int8_t p2);
+
+int lbs_set_tpc_cfg(struct lbs_private *priv, int enable, int8_t p0, int8_t p1,
+ int8_t p2, int usesnr);
+
int lbs_cmd_copyback(struct lbs_private *priv, unsigned long extra,
struct cmd_header *resp);
diff --git a/drivers/net/wireless/libertas/defs.h b/drivers/net/wireless/libertas/defs.h
index 58d11a3..076a636 100644
--- a/drivers/net/wireless/libertas/defs.h
+++ b/drivers/net/wireless/libertas/defs.h
@@ -189,7 +189,6 @@
#define MRVDRV_CMD_UPLD_RDY 0x0008
#define MRVDRV_CARDEVENT 0x0010
-
/* Automatic TX control default levels */
#define POW_ADAPT_DEFAULT_P0 13
#define POW_ADAPT_DEFAULT_P1 15
diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c
index 6ebdd7f..82c3e5a5 100644
--- a/drivers/net/wireless/libertas/wext.c
+++ b/drivers/net/wireless/libertas/wext.c
@@ -1025,6 +1025,18 @@
new_rate);
goto out;
}
+ if (priv->fwrelease < 0x09000000) {
+ ret = lbs_set_power_adapt_cfg(priv, 0,
+ POW_ADAPT_DEFAULT_P0,
+ POW_ADAPT_DEFAULT_P1,
+ POW_ADAPT_DEFAULT_P2);
+ if (ret)
+ goto out;
+ }
+ ret = lbs_set_tpc_cfg(priv, 0, TPC_DEFAULT_P0, TPC_DEFAULT_P1,
+ TPC_DEFAULT_P2, 1);
+ if (ret)
+ goto out;
}
/* Try the newer command first (Firmware Spec 5.1 and above) */