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authorAnna Neal <anna@cozybit.com>2008-09-26 11:34:35 -0400
committerJohn W. Linville <linville@tuxdriver.com>2008-09-30 14:07:23 -0400
commit3ed6e0803b4fe95107f6cb5a432587d03cd4d17a (patch)
tree0b7b231ea5c315451a2efe5f5f74a25d8394d7f7 /drivers/net/wireless
parentd88410a0b657c5ccebd1c120af1f14c5ca6a3d95 (diff)
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>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/libertas/cmd.c2
-rw-r--r--drivers/net/wireless/libertas/cmd.h6
-rw-r--r--drivers/net/wireless/libertas/defs.h1
-rw-r--r--drivers/net/wireless/libertas/wext.c12
4 files changed, 19 insertions, 2 deletions
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index aee19fa844e..a912fb68c09 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -1949,7 +1949,7 @@ int lbs_set_tpc_cfg(struct lbs_private *priv, int enable, int8_t p0, int8_t p1,
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 d002160f597..36be4c9703e 100644
--- a/drivers/net/wireless/libertas/cmd.h
+++ b/drivers/net/wireless/libertas/cmd.h
@@ -32,6 +32,12 @@ int lbs_set_power_adapt_cfg(struct lbs_private *priv, int enable, int8_t p0,
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 58d11a35e61..076a636e8f6 100644
--- a/drivers/net/wireless/libertas/defs.h
+++ b/drivers/net/wireless/libertas/defs.h
@@ -189,7 +189,6 @@ static inline void lbs_deb_hex(unsigned int grp, const char *prompt, u8 *buf, in
#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 6ebdd7f161f..82c3e5a50ea 100644
--- a/drivers/net/wireless/libertas/wext.c
+++ b/drivers/net/wireless/libertas/wext.c
@@ -1025,6 +1025,18 @@ static int lbs_set_rate(struct net_device *dev, struct iw_request_info *info,
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) */