wl1271: Fix IRQ enable handling on FW init failure
Disable IRQ's after FW initialization failure - originally this was not
done in all cases, and it resulted in a kernel warning if firmware
initialization was tried again without reboot.
Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c
index a27601d..b8a37a8 100644
--- a/drivers/net/wireless/wl12xx/wl1271_boot.c
+++ b/drivers/net/wireless/wl12xx/wl1271_boot.c
@@ -400,9 +400,6 @@
* ready to receive event from the command mailbox
*/
- /* enable gpio interrupts */
- wl1271_boot_enable_interrupts(wl);
-
/* unmask required mbox events */
wl->event_mask = BSS_LOSE_EVENT_ID |
SCAN_COMPLETE_EVENT_ID;
@@ -540,6 +537,9 @@
if (ret < 0)
goto out;
+ /* Enable firmware interrupts now */
+ wl1271_boot_enable_interrupts(wl);
+
/* set the wl1271 default filters */
wl->rx_config = WL1271_DEFAULT_RX_CONFIG;
wl->rx_filter = WL1271_DEFAULT_RX_FILTER;
diff --git a/drivers/net/wireless/wl12xx/wl1271_init.c b/drivers/net/wireless/wl12xx/wl1271_init.c
index 5c2cf1e..6f21eea 100644
--- a/drivers/net/wireless/wl12xx/wl1271_init.c
+++ b/drivers/net/wireless/wl12xx/wl1271_init.c
@@ -315,8 +315,8 @@
/* RX config */
ret = wl1271_init_rx_config(wl,
- RX_CFG_PROMISCUOUS | RX_CFG_TSF,
- RX_FILTER_OPTION_DEF);
+ RX_CFG_PROMISCUOUS | RX_CFG_TSF,
+ RX_FILTER_OPTION_DEF);
/* RX_CONFIG_OPTION_ANY_DST_ANY_BSS,
RX_FILTER_OPTION_FILTER_ALL); */
if (ret < 0)
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index eba38df..7f1093c 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -625,7 +625,7 @@
ret = wl1271_setup(wl);
if (ret < 0)
- goto out;
+ goto out_power_off;
break;
case CHIP_ID_1271_PG20:
wl1271_debug(DEBUG_BOOT, "chip id 0x%x (1271 PG20)",
@@ -633,27 +633,32 @@
ret = wl1271_setup(wl);
if (ret < 0)
- goto out;
+ goto out_power_off;
break;
default:
wl1271_error("unsupported chip id: 0x%x", wl->chip.id);
ret = -ENODEV;
- goto out;
+ goto out_power_off;
}
if (wl->fw == NULL) {
ret = wl1271_fetch_firmware(wl);
if (ret < 0)
- goto out;
+ goto out_power_off;
}
/* No NVS from netlink, try to get it from the filesystem */
if (wl->nvs == NULL) {
ret = wl1271_fetch_nvs(wl);
if (ret < 0)
- goto out;
+ goto out_power_off;
}
+ goto out;
+
+out_power_off:
+ wl1271_power_off(wl);
+
out:
return ret;
}
@@ -749,13 +754,21 @@
ret = wl1271_boot(wl);
if (ret < 0)
- goto out;
+ goto out_power_off;
wl1271_notice("firmware booted in PLT mode (%s)", wl->chip.fw_ver);
ret = wl1271_plt_init(wl);
if (ret < 0)
- goto out;
+ goto out_irq_disable;
+
+ goto out;
+
+out_irq_disable:
+ wl1271_disable_interrupts(wl);
+
+out_power_off:
+ wl1271_power_off(wl);
out:
mutex_unlock(&wl->mutex);
@@ -843,20 +856,25 @@
ret = wl1271_boot(wl);
if (ret < 0)
- goto out;
+ goto out_power_off;
ret = wl1271_hw_init(wl);
if (ret < 0)
- goto out;
+ goto out_irq_disable;
wl->state = WL1271_STATE_ON;
wl1271_info("firmware booted (%s)", wl->chip.fw_ver);
-out:
- if (ret < 0)
- wl1271_power_off(wl);
+ goto out;
+out_irq_disable:
+ wl1271_disable_interrupts(wl);
+
+out_power_off:
+ wl1271_power_off(wl);
+
+out:
mutex_unlock(&wl->mutex);
return ret;
