diff options
author | David Woodhouse <dwmw2@infradead.org> | 2007-12-10 13:36:10 -0500 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-01-28 15:06:34 -0800 |
commit | 1309b55b4de18bbfe19c73225a5481d6cdc8a463 (patch) | |
tree | 7993651309a0a35f8ec954fffa0b7b04003f9d32 /drivers | |
parent | b6b8abe4ddec2cfb3471ea60f965a137cd4d529d (diff) | |
download | kernel_samsung_smdk4412-1309b55b4de18bbfe19c73225a5481d6cdc8a463.zip kernel_samsung_smdk4412-1309b55b4de18bbfe19c73225a5481d6cdc8a463.tar.gz kernel_samsung_smdk4412-1309b55b4de18bbfe19c73225a5481d6cdc8a463.tar.bz2 |
libertas: add opaque extra argument to cmd callback function
This will be useful for letting callbacks do stuff like copying the
response into a buffer provided by the caller of lbs_cmd()
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/wireless/libertas/cmd.c | 6 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/cmdresp.c | 11 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/decl.h | 3 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/hostcmd.h | 3 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/if_usb.c | 2 |
5 files changed, 16 insertions, 9 deletions
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index 49a9aee..228e3fe 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -1642,6 +1642,7 @@ static void cleanup_cmdnode(struct cmd_ctrl_node *ptempnode) ptempnode->wait_option = 0; ptempnode->pdata_buf = NULL; ptempnode->callback = NULL; + ptempnode->callback_arg = 0; if (ptempnode->bufvirtualaddr != NULL) memset(ptempnode->bufvirtualaddr, 0, MRVDRV_SIZE_OF_CMD_BUFFER); @@ -1670,6 +1671,7 @@ void lbs_set_cmd_ctrl_node(struct lbs_private *priv, ptempnode->wait_option = wait_option; ptempnode->pdata_buf = pdata_buf; ptempnode->callback = NULL; + ptempnode->callback_arg = 0; lbs_deb_leave(LBS_DEB_HOST); } @@ -1993,7 +1995,8 @@ void lbs_ps_confirm_sleep(struct lbs_private *priv, u16 psmode) */ int lbs_cmd(struct lbs_private *priv, uint16_t command, void *cmd, int cmd_size, - int (*callback)(uint16_t, struct cmd_ds_command *, struct lbs_private *)) + int (*callback)(struct lbs_private *, unsigned long, struct cmd_ds_command *), + unsigned long callback_arg) { struct cmd_ctrl_node *cmdnode; struct cmd_ds_gen *cmdptr; @@ -2028,6 +2031,7 @@ int lbs_cmd(struct lbs_private *priv, uint16_t command, void *cmd, int cmd_size, cmdptr = (struct cmd_ds_gen *)cmdnode->bufvirtualaddr; cmdnode->wait_option = CMD_OPTION_WAITFORRSP; cmdnode->callback = callback; + cmdnode->callback_arg = callback_arg; /* Set sequence number, clean result, move to buffer */ priv->seqnum++; diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c index ab6e729..7bad257 100644 --- a/drivers/net/wireless/libertas/cmdresp.c +++ b/drivers/net/wireless/libertas/cmdresp.c @@ -552,12 +552,13 @@ static int lbs_ret_802_11_subscribe_event(struct lbs_private *priv, return 0; } -static inline int handle_cmd_response(u16 respcmd, - struct cmd_ds_command *resp, - struct lbs_private *priv) +static inline int handle_cmd_response(struct lbs_private *priv, + unsigned long dummy, + struct cmd_ds_command *resp) { int ret = 0; unsigned long flags; + uint16_t respcmd = le16_to_cpu(resp->command); lbs_deb_enter(LBS_DEB_HOST); @@ -861,9 +862,9 @@ int lbs_process_rx_command(struct lbs_private *priv) spin_unlock_irqrestore(&priv->driver_lock, flags); if (priv->cur_cmd && priv->cur_cmd->callback) - ret = priv->cur_cmd->callback(respcmd, resp, priv); + ret = priv->cur_cmd->callback(priv, priv->cur_cmd->callback_arg, resp); else - ret = handle_cmd_response(respcmd, resp, priv); + ret = handle_cmd_response(priv, 0, resp); spin_lock_irqsave(&priv->driver_lock, flags); diff --git a/drivers/net/wireless/libertas/decl.h b/drivers/net/wireless/libertas/decl.h index e8387c7..a086d0c 100644 --- a/drivers/net/wireless/libertas/decl.h +++ b/drivers/net/wireless/libertas/decl.h @@ -24,7 +24,8 @@ void lbs_send_tx_feedback(struct lbs_private *priv); int lbs_free_cmd_buffer(struct lbs_private *priv); int lbs_cmd(struct lbs_private *priv, uint16_t command, void *cmd, int cmd_size, - int (*callback)(uint16_t, struct cmd_ds_command *, struct lbs_private *)); + int (*callback)(struct lbs_private *, unsigned long, struct cmd_ds_command *), + unsigned long callback_arg); int lbs_prepare_and_send_command(struct lbs_private *priv, u16 cmd_no, diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h index f1c1d3f..ed502b74f 100644 --- a/drivers/net/wireless/libertas/hostcmd.h +++ b/drivers/net/wireless/libertas/hostcmd.h @@ -71,7 +71,8 @@ struct cmd_ctrl_node { u16 wait_option; /* command response */ void *pdata_buf; - int (*callback)(uint16_t respcmd, struct cmd_ds_command *resp, struct lbs_private *priv); + int (*callback)(struct lbs_private *priv, unsigned long arg, struct cmd_ds_command *resp); + unsigned long callback_arg; /* command data */ u8 *bufvirtualaddr; /* wait queue */ diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c index 141d185..f59fd73 100644 --- a/drivers/net/wireless/libertas/if_usb.c +++ b/drivers/net/wireless/libertas/if_usb.c @@ -108,7 +108,7 @@ static void if_usb_set_boot2_ver(struct lbs_private *priv) b2_cmd.action = 0; b2_cmd.version = priv->boot2_version; - if (lbs_cmd(priv, CMD_SET_BOOT2_VER, &b2_cmd, sizeof(b2_cmd), NULL)) + if (lbs_cmd(priv, CMD_SET_BOOT2_VER, &b2_cmd, sizeof(b2_cmd), NULL, 0)) lbs_deb_usb("Setting boot2 version failed\n"); } |