From 3ed6e0803b4fe95107f6cb5a432587d03cd4d17a Mon Sep 17 00:00:00 2001 From: Anna Neal Date: Fri, 26 Sep 2008 11:34:35 -0400 Subject: [PATCH] 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 Signed-off-by: Javier Cardona Signed-off-by: Dan Williams Signed-off-by: John W. Linville --- drivers/net/wireless/libertas/cmd.c | 2 +- drivers/net/wireless/libertas/cmd.h | 6 ++++++ drivers/net/wireless/libertas/defs.h | 1 - drivers/net/wireless/libertas/wext.c | 12 ++++++++++++ 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) */ -- 2.11.4.GIT