1 files changed, 30 insertions, 25 deletions

diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 257b9d5821a6..ef3fe0fff588 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -25,8 +25,8 @@
 #include <linux/firmware.h>
 #include <linux/etherdevice.h>
 #include <linux/vmalloc.h>
-#include <linux/wl12xx.h>
 #include <linux/interrupt.h>
+#include <linux/irq.h>
 
 #include "wlcore.h"
 #include "debug.h"
@@ -538,7 +538,7 @@ static int wlcore_irq_locked(struct wl1271 *wl)
 	 * In case edge triggered interrupt must be used, we cannot iterate
 	 * more than once without introducing race conditions with the hardirq.
 	 */
-	if (wl->platform_quirks & WL12XX_PLATFORM_QUIRK_EDGE_IRQ)
+	if (wl->irq_flags & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING))
 		loopcount = 1;
 
 	wl1271_debug(DEBUG_IRQ, "IRQ work");
@@ -5965,10 +5965,6 @@ static int wl12xx_get_hw_info(struct wl1271 *wl)
 {
 	int ret;
 
-	ret = wl12xx_set_power_on(wl);
-	if (ret < 0)
-		return ret;
-
 	ret = wlcore_read_reg(wl, REG_CHIP_ID_B, &wl->chip.id);
 	if (ret < 0)
 		goto out;
@@ -5984,7 +5980,6 @@ static int wl12xx_get_hw_info(struct wl1271 *wl)
 		ret = wl->ops->get_mac(wl);
 
 out:
-	wl1271_power_off(wl);
 	return ret;
 }
 
@@ -6249,7 +6244,6 @@ struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size,
 	wl->ap_ps_map = 0;
 	wl->ap_fw_ps_map = 0;
 	wl->quirks = 0;
-	wl->platform_quirks = 0;
 	wl->system_hlid = WL12XX_SYSTEM_HLID;
 	wl->active_sta_count = 0;
 	wl->active_link_count = 0;
@@ -6390,8 +6384,8 @@ static void wlcore_nvs_cb(const struct firmware *fw, void *context)
 	struct wl1271 *wl = context;
 	struct platform_device *pdev = wl->pdev;
 	struct wlcore_platdev_data *pdev_data = dev_get_platdata(&pdev->dev);
-	struct wl12xx_platform_data *pdata = pdev_data->pdata;
-	unsigned long irqflags;
+	struct resource *res;
+
 	int ret;
 	irq_handler_t hardirq_fn = NULL;
 
@@ -6418,21 +6412,37 @@ static void wlcore_nvs_cb(const struct firmware *fw, void *context)
 	/* adjust some runtime configuration parameters */
 	wlcore_adjust_conf(wl);
 
-	wl->irq = platform_get_irq(pdev, 0);
-	wl->platform_quirks = pdata->platform_quirks;
+	res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+	if (!res) {
+		wl1271_error("Could not get IRQ resource");
+		goto out_free_nvs;
+	}
+
+	wl->irq = res->start;
+	wl->irq_flags = res->flags & IRQF_TRIGGER_MASK;
 	wl->if_ops = pdev_data->if_ops;
 
-	if (wl->platform_quirks & WL12XX_PLATFORM_QUIRK_EDGE_IRQ) {
-		irqflags = IRQF_TRIGGER_RISING;
+	if (wl->irq_flags & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING))
 		hardirq_fn = wlcore_hardirq;
-	} else {
-		irqflags = IRQF_TRIGGER_HIGH | IRQF_ONESHOT;
+	else
+		wl->irq_flags |= IRQF_ONESHOT;
+
+	ret = wl12xx_set_power_on(wl);
+	if (ret < 0)
+		goto out_free_nvs;
+
+	ret = wl12xx_get_hw_info(wl);
+	if (ret < 0) {
+		wl1271_error("couldn't get hw info");
+		wl1271_power_off(wl);
+		goto out_free_nvs;
 	}
 
 	ret = request_threaded_irq(wl->irq, hardirq_fn, wlcore_irq,
-				   irqflags, pdev->name, wl);
+				   wl->irq_flags, pdev->name, wl);
 	if (ret < 0) {
-		wl1271_error("request_irq() failed: %d", ret);
+		wl1271_error("interrupt configuration failed");
+		wl1271_power_off(wl);
 		goto out_free_nvs;
 	}
 
@@ -6441,17 +6451,12 @@ static void wlcore_nvs_cb(const struct firmware *fw, void *context)
 	if (!ret) {
 		wl->irq_wake_enabled = true;
 		device_init_wakeup(wl->dev, 1);
-		if (pdata->pwr_in_suspend)
+		if (pdev_data->pwr_in_suspend)
 			wl->hw->wiphy->wowlan = &wlcore_wowlan_support;
 	}
 #endif
 	disable_irq(wl->irq);
-
-	ret = wl12xx_get_hw_info(wl);
-	if (ret < 0) {
-		wl1271_error("couldn't get hw info");
-		goto out_irq;
-	}
+	wl1271_power_off(wl);
 
 	ret = wl->ops->identify_chip(wl);
 	if (ret < 0)