diff options
| author | Ivo van Doorn <ivdoorn@gmail.com> | 2010-12-13 12:36:00 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-12-13 15:23:36 -0500 |
| commit | 64e7d72384c2ecef5a892b2243623af265dd83cc (patch) | |
| tree | bb53909aa80bea1a42a25fe7899087419579f130 /drivers/net/wireless/rt2x00/rt2x00dev.c | |
| parent | 5be65609fec2e331c7d804471be3d59089a30d98 (diff) | |
rt2x00: Cleanup RX index counting
Add the rt2x00_dmastart function to rt2x00lib which
marks the queue_entry as "owned by device", and increased
the Q_INDEX number.
This cleanups up the index handling by rt2x00lib which
at until so far used hackish approaches to keep the
RX queue index numbering sane.
The rt2x00pci.c changes are from Helmut Schaa
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00dev.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00dev.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 9ef5a246821..3d4c61fcf06 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -226,6 +226,13 @@ void rt2x00lib_pretbtt(struct rt2x00_dev *rt2x00dev) } EXPORT_SYMBOL_GPL(rt2x00lib_pretbtt); +void rt2x00lib_dmastart(struct queue_entry *entry) +{ + set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags); + rt2x00queue_index_inc(entry->queue, Q_INDEX); +} +EXPORT_SYMBOL_GPL(rt2x00lib_dmastart); + void rt2x00lib_dmadone(struct queue_entry *entry) { clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags); @@ -555,10 +562,8 @@ submit_entry: entry->flags = 0; rt2x00queue_index_inc(entry->queue, Q_INDEX_DONE); if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) && - test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) { + test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) rt2x00dev->ops->lib->clear_entry(entry); - rt2x00queue_index_inc(entry->queue, Q_INDEX); - } } EXPORT_SYMBOL_GPL(rt2x00lib_rxdone); |