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libertas: add opaque extra argument to cmd callback function

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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>
This commit is contained in:
David Woodhouse
2007-12-10 13:36:10 -05:00
committed by David S. Miller
parent b6b8abe4dd
commit 1309b55b4d
5 changed files with 16 additions and 9 deletions
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6
drivers/net/wireless/libertas/cmd.c
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@@ -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++;