diff options
| author |   Arik Nemtsov <arik@wizery.com> | 2011-12-07 21:21:51 +0200 |
|---|---|---|
| committer |   Luciano Coelho <coelho@ti.com> | 2012-04-12 08:43:58 +0300 |
| commit | 72b0624fa5b766133fd0be9099724324b1f0d70e (patch) | |
| tree | 10d5f6aff2160770492390289384c773e6fdf6a9 /drivers/net/wireless/ti/wlcore/tx.c | |
| parent | wlcore/wl12xx: create per-chip-family private storage (diff) | |
| download | linux-dev-72b0624fa5b766133fd0be9099724324b1f0d70e.tar.xz linux-dev-72b0624fa5b766133fd0be9099724324b1f0d70e.zip | |
wlcore/wl12xx: set the number of Tx descriptors per chip family
Each chip family can have a different amount of Tx descriptors. These
are set on init.
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers/net/wireless/ti/wlcore/tx.c')
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/tx.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c index 176b9501309f..815d0acb84db 100644 --- a/drivers/net/wireless/ti/wlcore/tx.c +++ b/drivers/net/wireless/ti/wlcore/tx.c @@ -61,8 +61,8 @@ static int wl1271_alloc_tx_id(struct wl1271 *wl, struct sk_buff *skb) { int id; - id = find_first_zero_bit(wl->tx_frames_map, ACX_TX_DESCRIPTORS); - if (id >= ACX_TX_DESCRIPTORS) + id = find_first_zero_bit(wl->tx_frames_map, wl->num_tx_desc); + if (id >= wl->num_tx_desc) return -EBUSY; __set_bit(id, wl->tx_frames_map); @@ -74,7 +74,7 @@ static int wl1271_alloc_tx_id(struct wl1271 *wl, struct sk_buff *skb) static void wl1271_free_tx_id(struct wl1271 *wl, int id) { if (__test_and_clear_bit(id, wl->tx_frames_map)) { - if (unlikely(wl->tx_frames_cnt == ACX_TX_DESCRIPTORS)) + if (unlikely(wl->tx_frames_cnt == wl->num_tx_desc)) clear_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags); wl->tx_frames[id] = NULL; @@ -818,7 +818,7 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl, u8 retries = 0; /* check for id legality */ - if (unlikely(id >= ACX_TX_DESCRIPTORS || wl->tx_frames[id] == NULL)) { + if (unlikely(id >= wl->num_tx_desc || wl->tx_frames[id] == NULL)) { wl1271_warning("TX result illegal id: %d", id); return; } @@ -1011,7 +1011,7 @@ void wl12xx_tx_reset(struct wl1271 *wl, bool reset_tx_queues) if (reset_tx_queues) wl1271_handle_tx_low_watermark(wl); - for (i = 0; i < ACX_TX_DESCRIPTORS; i++) { + for (i = 0; i < wl->num_tx_desc; i++) { if (wl->tx_frames[i] == NULL) continue; |