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authorDan Williams <dcbw@redhat.com>2007-12-11 12:33:30 -0500
committerDavid S. Miller <davem@davemloft.net>2008-01-28 15:06:41 -0800
commit7ad994dec7d36c319cb35cbf3a920d3bda96e6b0 (patch)
treeb186f3896514d34a86438b61bf3770fde0e4d960 /drivers/net/wireless/libertas/cmd.c
parentb15152a4033d4c82015bb79c6b81eeb0a2edeeea (diff)
libertas: clean up direct command handling
Move direct command handling through __lbs_cmd() over to using the header as the first member of the command structure, and only define the __lbs_cmd() callback in one place rather than 3. Convert boot2 version command to new usage. Signed-off-by: Dan Williams <dcbw@redhat.com> 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.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 2efba570804..78870c77042 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -1988,12 +1988,13 @@ void lbs_ps_confirm_sleep(struct lbs_private *priv, u16 psmode)
* the result code from the firmware
*/
-int __lbs_cmd(struct lbs_private *priv, uint16_t command, void *cmd, int cmd_size,
- int (*callback)(struct lbs_private *, unsigned long, struct cmd_ds_command *),
+int __lbs_cmd(struct lbs_private *priv, uint16_t command,
+ struct cmd_header *in_cmd, int in_cmd_size,
+ int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *),
unsigned long callback_arg)
{
struct cmd_ctrl_node *cmdnode;
- struct cmd_ds_gen *cmdptr;
+ struct cmd_header *send_cmd;
unsigned long flags;
int ret = 0;
@@ -2012,7 +2013,6 @@ int __lbs_cmd(struct lbs_private *priv, uint16_t command, void *cmd, int cmd_siz
}
cmdnode = lbs_get_cmd_ctrl_node(priv);
-
if (cmdnode == NULL) {
lbs_deb_host("PREP_CMD: cmdnode is NULL\n");
@@ -2022,18 +2022,20 @@ int __lbs_cmd(struct lbs_private *priv, uint16_t command, void *cmd, int cmd_siz
goto done;
}
- cmdptr = (struct cmd_ds_gen *)cmdnode->bufvirtualaddr;
+ send_cmd = (struct cmd_header *) cmdnode->bufvirtualaddr;
cmdnode->wait_option = CMD_OPTION_WAITFORRSP;
cmdnode->callback = callback;
cmdnode->callback_arg = callback_arg;
+ /* Copy the incoming command to the buffer */
+ memcpy(send_cmd, in_cmd, in_cmd_size);
+
/* Set sequence number, clean result, move to buffer */
priv->seqnum++;
- cmdptr->command = cpu_to_le16(command);
- cmdptr->size = cpu_to_le16(cmd_size + S_DS_GEN);
- cmdptr->seqnum = cpu_to_le16(priv->seqnum);
- cmdptr->result = 0;
- memcpy(cmdptr->cmdresp, cmd, cmd_size);
+ send_cmd->command = cpu_to_le16(command);
+ send_cmd->size = cpu_to_le16(in_cmd_size);
+ send_cmd->seqnum = cpu_to_le16(priv->seqnum);
+ send_cmd->result = 0;
lbs_deb_host("PREP_CMD: command 0x%04x\n", command);