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path: root/drivers/net/wireless/ath/ath6kl/main.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath6kl/main.c')
-rw-r--r--drivers/net/wireless/ath/ath6kl/main.c41
1 files changed, 5 insertions, 36 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c
index bd50b6b7b492..d4fcfcad57d0 100644
--- a/drivers/net/wireless/ath/ath6kl/main.c
+++ b/drivers/net/wireless/ath/ath6kl/main.c
@@ -345,39 +345,6 @@ out:
return ret;
}
-/* FIXME: move to a better place, target.h? */
-#define AR6003_RESET_CONTROL_ADDRESS 0x00004000
-#define AR6004_RESET_CONTROL_ADDRESS 0x00004000
-
-void ath6kl_reset_device(struct ath6kl *ar, u32 target_type,
- bool wait_fot_compltn, bool cold_reset)
-{
- int status = 0;
- u32 address;
- __le32 data;
-
- if (target_type != TARGET_TYPE_AR6003 &&
- target_type != TARGET_TYPE_AR6004)
- return;
-
- data = cold_reset ? cpu_to_le32(RESET_CONTROL_COLD_RST) :
- cpu_to_le32(RESET_CONTROL_MBOX_RST);
-
- switch (target_type) {
- case TARGET_TYPE_AR6003:
- address = AR6003_RESET_CONTROL_ADDRESS;
- break;
- case TARGET_TYPE_AR6004:
- address = AR6004_RESET_CONTROL_ADDRESS;
- break;
- }
-
- status = ath6kl_diag_write32(ar, address, data);
-
- if (status)
- ath6kl_err("failed to reset target\n");
-}
-
static void ath6kl_install_static_wep_keys(struct ath6kl_vif *vif)
{
u8 index;
@@ -1327,9 +1294,11 @@ void init_netdev(struct net_device *dev)
dev->watchdog_timeo = ATH6KL_TX_TIMEOUT;
dev->needed_headroom = ETH_HLEN;
- dev->needed_headroom += sizeof(struct ath6kl_llc_snap_hdr) +
- sizeof(struct wmi_data_hdr) + HTC_HDR_LENGTH
- + WMI_MAX_TX_META_SZ + ATH6KL_HTC_ALIGN_BYTES;
+ dev->needed_headroom += roundup(sizeof(struct ath6kl_llc_snap_hdr) +
+ sizeof(struct wmi_data_hdr) +
+ HTC_HDR_LENGTH +
+ WMI_MAX_TX_META_SZ +
+ ATH6KL_HTC_ALIGN_BYTES, 4);
dev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_RXCSUM;