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| author | Samuel Ortiz <samuel@sortiz.org> | 2006-09-28 09:50:06 +0400 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-09-29 05:02:54 +0400 |
| commit | febac9b93724f3ee293e7e5450043ae28e61531a (patch) | |
| tree | 4671a821410ffa228d8b6aac8457c444e0dbac9e /drivers/net/irda | |
| parent | 895de090d4302a02a77cdf366fc6e54fc2001857 (diff) | |
| download | linux-febac9b93724f3ee293e7e5450043ae28e61531a.tar.xz | |
[IrDA] stir4200: removing undocumented bits handling
FIFOCTL_RXERR and FIFOCTL_TXERR are undocumented bits, according to the
Sigmatel datasheet. We should thus not take any assumption on their values
and semantics.
Problem spotted by andrzej zaborowski <balrogg@gmail.com>
Signed-off-by: Samuel Ortiz <samuel@sortiz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/irda')
| -rw-r--r-- | drivers/net/irda/stir4200.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/net/irda/stir4200.c b/drivers/net/irda/stir4200.c index d61b208b52a2..12103c93f7ef 100644 --- a/drivers/net/irda/stir4200.c +++ b/drivers/net/irda/stir4200.c @@ -149,8 +149,6 @@ enum StirFifoCtlMask { FIFOCTL_DIR = 0x10, FIFOCTL_CLR = 0x08, FIFOCTL_EMPTY = 0x04, - FIFOCTL_RXERR = 0x02, - FIFOCTL_TXERR = 0x01, }; enum StirDiagMask { @@ -615,19 +613,6 @@ static int fifo_txwait(struct stir_cb *stir, int space) pr_debug("fifo status 0x%lx count %lu\n", status, count); - /* error when receive/transmit fifo gets confused */ - if (status & FIFOCTL_RXERR) { - stir->stats.rx_fifo_errors++; - stir->stats.rx_errors++; - break; - } - - if (status & FIFOCTL_TXERR) { - stir->stats.tx_fifo_errors++; - stir->stats.tx_errors++; - break; - } - /* is fifo receiving already, or empty */ if (!(status & FIFOCTL_DIR) || (status & FIFOCTL_EMPTY)) |