Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=eedc2a319154a64f5ca7f281c92b7af3691fe73c
Commit: eedc2a319154a64f5ca7f281c92b7af3691fe73c
Parent: ffcae953ac021f5051a201c18e133cb0ce38c2b9
Author: Dan Williams <[EMAIL PROTECTED]>
AuthorDate: Thu Aug 2 11:36:22 2007 -0400
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Wed Oct 10 16:49:46 2007 -0700
[PATCH] libertas: move generic firmware reset command to common code
It's not USB specific, so move it out of the USB interface code.
Signed-off-by: Dan Williams <[EMAIL PROTECTED]>
Signed-off-by: John W. Linville <[EMAIL PROTECTED]>
---
drivers/net/wireless/libertas/decl.h | 2 +-
drivers/net/wireless/libertas/if_usb.c | 30 ++++++++++--------------------
drivers/net/wireless/libertas/main.c | 14 ++++++++++++++
3 files changed, 25 insertions(+), 21 deletions(-)
diff --git a/drivers/net/wireless/libertas/decl.h
b/drivers/net/wireless/libertas/decl.h
index 40f56bb..846e79a 100644
--- a/drivers/net/wireless/libertas/decl.h
+++ b/drivers/net/wireless/libertas/decl.h
@@ -86,6 +86,6 @@ int libertas_activate_card(wlan_private *priv, char *fw_name);
int libertas_remove_card(wlan_private *priv);
int libertas_add_mesh(wlan_private *priv, struct device *dev);
void libertas_remove_mesh(wlan_private *priv);
-
+int libertas_reset_device(wlan_private *priv);
#endif /* _WLAN_DECL_H_ */
diff --git a/drivers/net/wireless/libertas/if_usb.c
b/drivers/net/wireless/libertas/if_usb.c
index a3334f6..e38fce7 100644
--- a/drivers/net/wireless/libertas/if_usb.c
+++ b/drivers/net/wireless/libertas/if_usb.c
@@ -15,6 +15,7 @@
#include "defs.h"
#include "dev.h"
#include "if_usb.h"
+#include "decl.h"
#define MESSAGE_HEADER_LEN 4
@@ -44,7 +45,6 @@ MODULE_DEVICE_TABLE(usb, if_usb_table);
static void if_usb_receive(struct urb *urb);
static void if_usb_receive_fwload(struct urb *urb);
-static int if_usb_reset_device(wlan_private *priv);
static int if_usb_register_dev(wlan_private * priv);
static int if_usb_unregister_dev(wlan_private *);
static int if_usb_prog_firmware(wlan_private *);
@@ -355,17 +355,20 @@ static int if_prog_firmware(wlan_private * priv)
return 0;
}
-static int libertas_do_reset(wlan_private *priv)
+static int if_usb_reset_device(wlan_private *priv)
{
int ret;
struct usb_card_rec *cardp = priv->card;
lbs_deb_enter(LBS_DEB_USB);
+ /* Try a USB port reset first, if that fails send the reset
+ * command to the firmware.
+ */
ret = usb_reset_device(cardp->udev);
if (!ret) {
msleep(10);
- if_usb_reset_device(priv);
+ ret = libertas_reset_device(priv);
msleep(10);
}
@@ -753,19 +756,6 @@ static int if_usb_read_event_cause(wlan_private * priv)
return 0;
}
-static int if_usb_reset_device(wlan_private *priv)
-{
- int ret;
-
- lbs_deb_enter(LBS_DEB_USB);
- ret = libertas_prepare_and_send_command(priv, CMD_802_11_RESET,
- CMD_ACT_HALT, 0, 0, NULL);
- msleep_interruptible(10);
-
- lbs_deb_leave_args(LBS_DEB_USB, "ret %d", ret);
- return ret;
-}
-
static int if_usb_unregister_dev(wlan_private * priv)
{
int ret = 0;
@@ -775,7 +765,7 @@ static int if_usb_unregister_dev(wlan_private * priv)
* again.
*/
if (priv)
- if_usb_reset_device(priv);
+ libertas_reset_device(priv);
return ret;
}
@@ -862,7 +852,7 @@ restart:
if (cardp->bootcmdresp == 0) {
if (--reset_count >= 0) {
- libertas_do_reset(priv);
+ if_usb_reset_device(priv);
goto restart;
}
return -1;
@@ -892,7 +882,7 @@ restart:
if (!cardp->fwdnldover) {
lbs_pr_info("failed to load fw, resetting device!\n");
if (--reset_count >= 0) {
- libertas_do_reset(priv);
+ if_usb_reset_device(priv);
goto restart;
}
@@ -995,7 +985,7 @@ static void if_usb_exit_module(void)
lbs_deb_enter(LBS_DEB_MAIN);
list_for_each_entry_safe(cardp, cardp_temp, &usb_devices, list)
- if_usb_reset_device((wlan_private *) cardp->priv);
+ libertas_reset_device((wlan_private *) cardp->priv);
/* API unregisters the driver from USB subsystem */
usb_deregister(&if_usb_driver);
diff --git a/drivers/net/wireless/libertas/main.c
b/drivers/net/wireless/libertas/main.c
index b9e4bf2..589c583 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -1157,6 +1157,20 @@ void libertas_interrupt(struct net_device *dev)
}
EXPORT_SYMBOL_GPL(libertas_interrupt);
+int libertas_reset_device(wlan_private *priv)
+{
+ int ret;
+
+ lbs_deb_enter(LBS_DEB_MAIN);
+ ret = libertas_prepare_and_send_command(priv, CMD_802_11_RESET,
+ CMD_ACT_HALT, 0, 0, NULL);
+ msleep_interruptible(10);
+
+ lbs_deb_leave_args(LBS_DEB_MAIN, "ret %d", ret);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(libertas_reset_device);
+
static int libertas_init_module(void)
{
lbs_deb_enter(LBS_DEB_MAIN);
-
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