diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 17:55:21 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 17:55:21 -0700 |
| commit | bbb20089a3275a19e475dbc21320c3742e3ca423 (patch) | |
| tree | 216fdc1cbef450ca688135c5b8969169482d9a48 /drivers/serial/zs.c | |
| parent | 3e48e656903e9fd8bc805c6a2c4264d7808d315b (diff) | |
| parent | 657a77fa7284d8ae28dfa48f1dc5d919bf5b2843 (diff) | |
Merge branch 'dmaengine' into async-tx-next
Conflicts:
crypto/async_tx/async_xor.c
drivers/dma/ioat/dma_v2.h
drivers/dma/ioat/pci.c
drivers/md/raid5.c
Diffstat (limited to 'drivers/serial/zs.c')
| -rw-r--r-- | drivers/serial/zs.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/serial/zs.c b/drivers/serial/zs.c index 9e6a873f820..d8c2809b1ab 100644 --- a/drivers/serial/zs.c +++ b/drivers/serial/zs.c @@ -231,7 +231,7 @@ static int zs_receive_drain(struct zs_port *zport) { int loops = 10000; - while ((read_zsreg(zport, R0) & Rx_CH_AV) && loops--) + while ((read_zsreg(zport, R0) & Rx_CH_AV) && --loops) read_zsdata(zport); return loops; } @@ -241,7 +241,7 @@ static int zs_transmit_drain(struct zs_port *zport, int irq) struct zs_scc *scc = zport->scc; int loops = 10000; - while (!(read_zsreg(zport, R0) & Tx_BUF_EMP) && loops--) { + while (!(read_zsreg(zport, R0) & Tx_BUF_EMP) && --loops) { zs_spin_unlock_cond_irq(&scc->zlock, irq); udelay(2); zs_spin_lock_cond_irq(&scc->zlock, irq); @@ -254,7 +254,7 @@ static int zs_line_drain(struct zs_port *zport, int irq) struct zs_scc *scc = zport->scc; int loops = 10000; - while (!(read_zsreg(zport, R1) & ALL_SNT) && loops--) { + while (!(read_zsreg(zport, R1) & ALL_SNT) && --loops) { zs_spin_unlock_cond_irq(&scc->zlock, irq); udelay(2); zs_spin_lock_cond_irq(&scc->zlock, irq); |