diff options
Diffstat (limited to 'drivers/net/wan/z85230.c')
| -rw-r--r-- | drivers/net/wan/z85230.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/net/wan/z85230.c b/drivers/net/wan/z85230.c index 59ddd21..8dbcf83 100644 --- a/drivers/net/wan/z85230.c +++ b/drivers/net/wan/z85230.c @@ -331,8 +331,7 @@ static void z8530_rtsdtr(struct z8530_channel *c, int set) static void z8530_rx(struct z8530_channel *c) { u8 ch,stat; - spin_lock(c->lock); - + while(1) { /* FIFO empty ? */ @@ -390,7 +389,6 @@ static void z8530_rx(struct z8530_channel *c) */ write_zsctrl(c, ERR_RES); write_zsctrl(c, RES_H_IUS); - spin_unlock(c->lock); } @@ -406,7 +404,6 @@ static void z8530_rx(struct z8530_channel *c) static void z8530_tx(struct z8530_channel *c) { - spin_lock(c->lock); while(c->txcount) { /* FIFO full ? */ if(!(read_zsreg(c, R0)&4)) @@ -434,7 +431,6 @@ static void z8530_tx(struct z8530_channel *c) z8530_tx_done(c); write_zsctrl(c, RES_H_IUS); - spin_unlock(c->lock); } /** @@ -452,7 +448,6 @@ static void z8530_status(struct z8530_channel *chan) { u8 status, altered; - spin_lock(chan->lock); status=read_zsreg(chan, R0); altered=chan->status^status; @@ -487,7 +482,6 @@ static void z8530_status(struct z8530_channel *chan) } write_zsctrl(chan, RES_EXT_INT); write_zsctrl(chan, RES_H_IUS); - spin_unlock(chan->lock); } struct z8530_irqhandler z8530_sync= @@ -511,7 +505,6 @@ EXPORT_SYMBOL(z8530_sync); static void z8530_dma_rx(struct z8530_channel *chan) { - spin_lock(chan->lock); if(chan->rxdma_on) { /* Special condition check only */ @@ -534,7 +527,6 @@ static void z8530_dma_rx(struct z8530_channel *chan) /* DMA is off right now, drain the slow way */ z8530_rx(chan); } - spin_unlock(chan->lock); } /** @@ -547,7 +539,6 @@ static void z8530_dma_rx(struct z8530_channel *chan) static void z8530_dma_tx(struct z8530_channel *chan) { - spin_lock(chan->lock); if(!chan->dma_tx) { printk(KERN_WARNING "Hey who turned the DMA off?\n"); @@ -557,7 +548,6 @@ static void z8530_dma_tx(struct z8530_channel *chan) /* This shouldnt occur in DMA mode */ printk(KERN_ERR "DMA tx - bogus event!\n"); z8530_tx(chan); - spin_unlock(chan->lock); } /** @@ -596,7 +586,6 @@ static void z8530_dma_status(struct z8530_channel *chan) } } - spin_lock(chan->lock); if(altered&chan->dcdcheck) { if(status&chan->dcdcheck) @@ -618,7 +607,6 @@ static void z8530_dma_status(struct z8530_channel *chan) write_zsctrl(chan, RES_EXT_INT); write_zsctrl(chan, RES_H_IUS); - spin_unlock(chan->lock); } struct z8530_irqhandler z8530_dma_sync= |