6 files changed, 37 insertions, 55 deletions

diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 6a0dbd153349..ae842dbf9b50 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -786,7 +786,8 @@ static void ath9k_hif_usb_dealloc_urbs(struct hif_device_usb *hif_dev)
         ath9k_hif_usb_dealloc_rx_urbs(hif_dev);
 }
 
-static int ath9k_hif_usb_download_fw(struct hif_device_usb *hif_dev)
+static int ath9k_hif_usb_download_fw(struct hif_device_usb *hif_dev,
+                                     u32 drv_info)
 {
         int transfer, err;
         const void *data = hif_dev->firmware->data;
@@ -817,18 +818,10 @@ static int ath9k_hif_usb_download_fw(struct hif_device_usb *hif_dev)
         }
         kfree(buf);
 
-        switch (hif_dev->device_id) {
-        case 0x7010:
-        case 0x7015:
-        case 0x9018:
-        case 0xA704:
-        case 0x1200:
+        if (drv_info & AR7010_DEVICE)
                 firm_offset = AR7010_FIRMWARE_TEXT;
-                break;
-        default:
+        else
                 firm_offset = AR9271_FIRMWARE_TEXT;
-                break;
-        }
 
         /*
          * Issue FW download complete command to firmware.
@@ -846,7 +839,7 @@ static int ath9k_hif_usb_download_fw(struct hif_device_usb *hif_dev)
         return 0;
 }
 
-static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev)
+static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev, u32 drv_info)
 {
         int ret, idx;
         struct usb_host_interface *alt = &hif_dev->interface->altsetting[0];
@@ -862,7 +855,7 @@ static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev)
         }
 
         /* Download firmware */
-        ret = ath9k_hif_usb_download_fw(hif_dev);
+        ret = ath9k_hif_usb_download_fw(hif_dev, drv_info);
         if (ret) {
                 dev_err(&hif_dev->udev->dev,
                         "ath9k_htc: Firmware - %s download failed\n",
@@ -941,23 +934,15 @@ static int ath9k_hif_usb_probe(struct usb_interface *interface,
 
         /* Find out which firmware to load */
 
-        switch(hif_dev->device_id) {
-        case 0x7010:
-        case 0x7015:
-        case 0x9018:
-        case 0xA704:
-        case 0x1200:
+        if (id->driver_info & AR7010_DEVICE)
                 if (le16_to_cpu(udev->descriptor.bcdDevice) == 0x0202)
                         hif_dev->fw_name = FIRMWARE_AR7010_1_1;
                 else
                         hif_dev->fw_name = FIRMWARE_AR7010;
-                break;
-        default:
+        else
                 hif_dev->fw_name = FIRMWARE_AR9271;
-                break;
-        }
 
-        ret = ath9k_hif_usb_dev_init(hif_dev);
+        ret = ath9k_hif_usb_dev_init(hif_dev, id->driver_info);
         if (ret) {
                 ret = -EINVAL;
                 goto err_hif_init_usb;
@@ -965,7 +950,7 @@ static int ath9k_hif_usb_probe(struct usb_interface *interface,
 
         ret = ath9k_htc_hw_init(hif_dev->htc_handle,
                                 &hif_dev->udev->dev, hif_dev->device_id,
-                                hif_dev->udev->product);
+                                hif_dev->udev->product, id->driver_info);
         if (ret) {
                 ret = -EINVAL;
                 goto err_htc_hw_init;
@@ -1043,6 +1028,7 @@ static int ath9k_hif_usb_resume(struct usb_interface *interface)
 {
         struct hif_device_usb *hif_dev =
                 (struct hif_device_usb *) usb_get_intfdata(interface);
+        struct htc_target *htc_handle = hif_dev->htc_handle;
         int ret;
 
         ret = ath9k_hif_usb_alloc_urbs(hif_dev);
@@ -1050,7 +1036,8 @@ static int ath9k_hif_usb_resume(struct usb_interface *interface)
                 return ret;
 
         if (hif_dev->firmware) {
-                ret = ath9k_hif_usb_download_fw(hif_dev);
+                ret = ath9k_hif_usb_download_fw(hif_dev,
+                                htc_handle->drv_priv->ah->common.driver_info);
                 if (ret)
                         goto fail_resume;
         } else {
@@ -1060,7 +1047,7 @@ static int ath9k_hif_usb_resume(struct usb_interface *interface)
 
         mdelay(100);
 
-        ret = ath9k_htc_resume(hif_dev->htc_handle);
+        ret = ath9k_htc_resume(htc_handle);
 
         if (ret)
                 goto fail_resume;
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index db00289103fc..afe39a911906 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -461,7 +461,7 @@ void ath9k_init_leds(struct ath9k_htc_priv *priv);
 void ath9k_deinit_leds(struct ath9k_htc_priv *priv);
 
 int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev,
-                           u16 devid, char *product);
+                           u16 devid, char *product, u32 drv_info);
 void ath9k_htc_disconnect_device(struct htc_target *htc_handle, bool hotunplug);
 #ifdef CONFIG_PM
 int ath9k_htc_resume(struct htc_target *htc_handle);
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index cba904a3e320..071d0c974747 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -181,7 +181,8 @@ static inline int ath9k_htc_connect_svc(struct ath9k_htc_priv *priv,
         return htc_connect_service(priv->htc, &req, ep_id);
 }
 
-static int ath9k_init_htc_services(struct ath9k_htc_priv *priv, u16 devid)
+static int ath9k_init_htc_services(struct ath9k_htc_priv *priv, u16 devid,
+                                   u32 drv_info)
 {
         int ret;
 
@@ -245,17 +246,10 @@ static int ath9k_init_htc_services(struct ath9k_htc_priv *priv, u16 devid)
          * the HIF layer, shouldn't matter much.
          */
 
-        switch(devid) {
-        case 0x7010:
-        case 0x7015:
-        case 0x9018:
-        case 0xA704:
-        case 0x1200:
+        if (drv_info & AR7010_DEVICE)
                 priv->htc->credits = 45;
-                break;
-        default:
+        else
                 priv->htc->credits = 33;
-        }
 
         ret = htc_init(priv->htc);
         if (ret)
@@ -627,7 +621,8 @@ static void ath9k_init_btcoex(struct ath9k_htc_priv *priv)
 }
 
 static int ath9k_init_priv(struct ath9k_htc_priv *priv,
-                           u16 devid, char *product)
+                           u16 devid, char *product,
+                           u32 drv_info)
 {
         struct ath_hw *ah = NULL;
         struct ath_common *common;
@@ -651,6 +646,7 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv,
         common->hw = priv->hw;
         common->priv = priv;
         common->debug_mask = ath9k_debug;
+        common->driver_info = drv_info;
 
         spin_lock_init(&priv->wmi->wmi_lock);
         spin_lock_init(&priv->beacon_lock);
@@ -763,7 +759,7 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv,
 }
 
 static int ath9k_init_device(struct ath9k_htc_priv *priv,
-                             u16 devid, char *product)
+                             u16 devid, char *product, u32 drv_info)
 {
         struct ieee80211_hw *hw = priv->hw;
         struct ath_common *common;
@@ -772,7 +768,7 @@ static int ath9k_init_device(struct ath9k_htc_priv *priv,
         struct ath_regulatory *reg;
 
         /* Bring up device */
-        error = ath9k_init_priv(priv, devid, product);
+        error = ath9k_init_priv(priv, devid, product, drv_info);
         if (error != 0)
                 goto err_init;
 
@@ -830,7 +826,7 @@ err_init:
 }
 
 int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev,
-                           u16 devid, char *product)
+                           u16 devid, char *product, u32 drv_info)
 {
         struct ieee80211_hw *hw;
         struct ath9k_htc_priv *priv;
@@ -857,14 +853,14 @@ int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev,
                 goto err_free;
         }
 
-        ret = ath9k_init_htc_services(priv, devid);
+        ret = ath9k_init_htc_services(priv, devid, drv_info);
         if (ret)
                 goto err_init;
 
         /* The device may have been unplugged earlier. */
         priv->op_flags &= ~OP_UNPLUGGED;
 
-        ret = ath9k_init_device(priv, devid, product);
+        ret = ath9k_init_device(priv, devid, product, drv_info);
         if (ret)
                 goto err_init;
 
@@ -894,14 +890,15 @@ void ath9k_htc_disconnect_device(struct htc_target *htc_handle, bool hotunplug)
 #ifdef CONFIG_PM
 int ath9k_htc_resume(struct htc_target *htc_handle)
 {
+        struct ath9k_htc_priv *priv = htc_handle->drv_priv;
         int ret;
 
-        ret = ath9k_htc_wait_for_target(htc_handle->drv_priv);
+        ret = ath9k_htc_wait_for_target(priv);
         if (ret)
                 return ret;
 
-        ret = ath9k_init_htc_services(htc_handle->drv_priv,
-                              htc_handle->drv_priv->ah->hw_version.devid);
+        ret = ath9k_init_htc_services(priv, priv->ah->hw_version.devid,
+                                      priv->ah->common.driver_info);
         return ret;
 }
 #endif
diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c
index 861ec9269309..c41ab8c30161 100644
--- a/drivers/net/wireless/ath/ath9k/htc_hst.c
+++ b/drivers/net/wireless/ath/ath9k/htc_hst.c
@@ -462,9 +462,10 @@ void ath9k_htc_hw_free(struct htc_target *htc)
 }
 
 int ath9k_htc_hw_init(struct htc_target *target,
-                      struct device *dev, u16 devid, char *product)
+                      struct device *dev, u16 devid,
+                      char *product, u32 drv_info)
 {
-        if (ath9k_htc_probe_device(target, dev, devid, product)) {
+        if (ath9k_htc_probe_device(target, dev, devid, product, drv_info)) {
                 printk(KERN_ERR "Failed to initialize the device\n");
                 return -ENODEV;
         }
diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.h b/drivers/net/wireless/ath/ath9k/htc_hst.h
index 07b6509d5896..6fc1b21faa5d 100644
--- a/drivers/net/wireless/ath/ath9k/htc_hst.h
+++ b/drivers/net/wireless/ath/ath9k/htc_hst.h
@@ -239,7 +239,8 @@ struct htc_target *ath9k_htc_hw_alloc(void *hif_handle,
                                       struct device *dev);
 void ath9k_htc_hw_free(struct htc_target *htc);
 int ath9k_htc_hw_init(struct htc_target *target,
-                      struct device *dev, u16 devid, char *product);
+                      struct device *dev, u16 devid, char *product,
+                      u32 drv_info);
 void ath9k_htc_hw_deinit(struct htc_target *target, bool hot_unplug);
 
 #endif /* HTC_HST_H */
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index 9d68237e4d9c..a597cc8d8644 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -864,11 +864,7 @@
      ((REG_READ(_ah, AR_AN_SYNTH9) & 0x7) == 0x1))
 
 #define AR_DEVID_7010(_ah) \
-        (((_ah)->hw_version.devid == 0x7010) || \
-         ((_ah)->hw_version.devid == 0x7015) || \
-         ((_ah)->hw_version.devid == 0x9018) || \
-         ((_ah)->hw_version.devid == 0xA704) || \
-         ((_ah)->hw_version.devid == 0x1200))
+        ((_ah)->common.driver_info & AR7010_DEVICE)
 
 #define AR_RADIO_SREV_MAJOR                   0xf0
 #define AR_RAD5133_SREV_MAJOR                 0xc0