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authorDavid Woodhouse <dwmw2@infradead.org>2007-12-10 18:36:10 (GMT)
committerDavid S. Miller <davem@davemloft.net>2008-01-28 23:06:34 (GMT)
commit1309b55b4de18bbfe19c73225a5481d6cdc8a463 (patch)
tree7993651309a0a35f8ec954fffa0b7b04003f9d32 /drivers/net/wireless/libertas/cmd.c
parentb6b8abe4ddec2cfb3471ea60f965a137cd4d529d (diff)
downloadlinux-fsl-qoriq-1309b55b4de18bbfe19c73225a5481d6cdc8a463.tar.xz
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/net/wireless/libertas/cmd.c')
-rw-r--r--drivers/net/wireless/libertas/cmd.c6
1 files changed, 5 insertions, 1 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++;