ath9k: Store subsystem id in struct hw_version

This subsystem id will be used later to turn on the btcoex
support.

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index 8b288141d4c1..903dd8ad9d43 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -88,6 +88,7 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
         struct ath_softc *sc;
         struct ieee80211_hw *hw;
         u8 csz;
+        u16 subsysid;
         u32 val;
         int ret = 0;
         struct ath_hw *ah;
@@ -178,7 +179,8 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
         sc->mem = mem;
         sc->bus_ops = &ath_pci_bus_ops;
 
-        ret = ath_init_device(id->device, sc);
+        pci_read_config_word(pdev, PCI_SUBSYSTEM_ID, &subsysid);
+        ret = ath_init_device(id->device, sc, subsysid);
         if (ret) {
                 dev_err(&pdev->dev, "failed to initialize device\n");
                 goto bad3;