From: Dmitry Torokhov Date: Tue, 6 Sep 2005 22:19:21 +0000 (-0700) Subject: [PATCH] smsc-ircc2: dont pass iobase around X-Git-Tag: v2.6.14-rc1~564 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=80a9058924d66643b645dbf5ad92acdac6d1d134;p=linux-2.6-omap-h63xx.git [PATCH] smsc-ircc2: dont pass iobase around IRDA: smsc-ircc2 - cleanup - do not pass around iobase, it can be retrieved from smsc_ircc_cb structure. Signed-off-by: Dmitry Torokhov Cc: Jean Tourrilhes Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c index 6c6747d2b00..ee5ab94124a 100644 --- a/drivers/net/irda/smsc-ircc2.c +++ b/drivers/net/irda/smsc-ircc2.c @@ -163,13 +163,13 @@ static void smsc_ircc_setup_io(struct smsc_ircc_cb *self, unsigned int fir_base, static void smsc_ircc_setup_qos(struct smsc_ircc_cb *self); static void smsc_ircc_init_chip(struct smsc_ircc_cb *self); static int __exit smsc_ircc_close(struct smsc_ircc_cb *self); -static int smsc_ircc_dma_receive(struct smsc_ircc_cb *self, int iobase); -static void smsc_ircc_dma_receive_complete(struct smsc_ircc_cb *self, int iobase); +static int smsc_ircc_dma_receive(struct smsc_ircc_cb *self); +static void smsc_ircc_dma_receive_complete(struct smsc_ircc_cb *self); static void smsc_ircc_sir_receive(struct smsc_ircc_cb *self); static int smsc_ircc_hard_xmit_sir(struct sk_buff *skb, struct net_device *dev); static int smsc_ircc_hard_xmit_fir(struct sk_buff *skb, struct net_device *dev); -static void smsc_ircc_dma_xmit(struct smsc_ircc_cb *self, int iobase, int bofs); -static void smsc_ircc_dma_xmit_complete(struct smsc_ircc_cb *self, int iobase); +static void smsc_ircc_dma_xmit(struct smsc_ircc_cb *self, int bofs); +static void smsc_ircc_dma_xmit_complete(struct smsc_ircc_cb *self); static void smsc_ircc_change_speed(void *priv, u32 speed); static void smsc_ircc_set_sir_speed(void *priv, u32 speed); static irqreturn_t smsc_ircc_interrupt(int irq, void *dev_id, struct pt_regs *regs); @@ -758,7 +758,6 @@ int smsc_ircc_hard_xmit_sir(struct sk_buff *skb, struct net_device *dev) { struct smsc_ircc_cb *self; unsigned long flags; - int iobase; s32 speed; IRDA_DEBUG(1, "%s\n", __FUNCTION__); @@ -768,8 +767,6 @@ int smsc_ircc_hard_xmit_sir(struct sk_buff *skb, struct net_device *dev) self = (struct smsc_ircc_cb *) dev->priv; IRDA_ASSERT(self != NULL, return 0;); - iobase = self->io.sir_base; - netif_stop_queue(dev); /* Make sure test of self->io.speed & speed change are atomic */ @@ -808,7 +805,7 @@ int smsc_ircc_hard_xmit_sir(struct sk_buff *skb, struct net_device *dev) self->stats.tx_bytes += self->tx_buff.len; /* Turn on transmit finished interrupt. Will fire immediately! */ - outb(UART_IER_THRI, iobase + UART_IER); + outb(UART_IER_THRI, self->io.sir_base + UART_IER); spin_unlock_irqrestore(&self->lock, flags); @@ -951,14 +948,12 @@ static void smsc_ircc_change_speed(void *priv, u32 speed) { struct smsc_ircc_cb *self = (struct smsc_ircc_cb *) priv; struct net_device *dev; - int iobase; int last_speed_was_sir; IRDA_DEBUG(0, "%s() changing speed to: %d\n", __FUNCTION__, speed); IRDA_ASSERT(self != NULL, return;); dev = self->netdev; - iobase = self->io.fir_base; last_speed_was_sir = self->io.speed <= SMSC_IRCC2_MAX_SIR_SPEED; @@ -1001,10 +996,10 @@ static void smsc_ircc_change_speed(void *priv, u32 speed) self->tx_buff.len = 10; self->tx_buff.data = self->tx_buff.head; - smsc_ircc_dma_xmit(self, iobase, 4000); + smsc_ircc_dma_xmit(self, 4000); #endif /* Be ready for incoming frames */ - smsc_ircc_dma_receive(self, iobase); + smsc_ircc_dma_receive(self); } netif_wake_queue(dev); @@ -1074,15 +1069,12 @@ static int smsc_ircc_hard_xmit_fir(struct sk_buff *skb, struct net_device *dev) struct smsc_ircc_cb *self; unsigned long flags; s32 speed; - int iobase; int mtt; IRDA_ASSERT(dev != NULL, return 0;); self = (struct smsc_ircc_cb *) dev->priv; IRDA_ASSERT(self != NULL, return 0;); - iobase = self->io.fir_base; - netif_stop_queue(dev); /* Make sure test of self->io.speed & speed change are atomic */ @@ -1122,10 +1114,10 @@ static int smsc_ircc_hard_xmit_fir(struct sk_buff *skb, struct net_device *dev) if (bofs > 4095) bofs = 4095; - smsc_ircc_dma_xmit(self, iobase, bofs); + smsc_ircc_dma_xmit(self, bofs); } else { /* Transmit frame */ - smsc_ircc_dma_xmit(self, iobase, 0); + smsc_ircc_dma_xmit(self, 0); } spin_unlock_irqrestore(&self->lock, flags); @@ -1135,13 +1127,14 @@ static int smsc_ircc_hard_xmit_fir(struct sk_buff *skb, struct net_device *dev) } /* - * Function smsc_ircc_dma_xmit (self, iobase) + * Function smsc_ircc_dma_xmit (self, bofs) * * Transmit data using DMA * */ -static void smsc_ircc_dma_xmit(struct smsc_ircc_cb *self, int iobase, int bofs) +static void smsc_ircc_dma_xmit(struct smsc_ircc_cb *self, int bofs) { + int iobase = self->io.fir_base; u8 ctrl; IRDA_DEBUG(3, "%s\n", __FUNCTION__); @@ -1194,17 +1187,19 @@ static void smsc_ircc_dma_xmit(struct smsc_ircc_cb *self, int iobase, int bofs) * by the interrupt handler * */ -static void smsc_ircc_dma_xmit_complete(struct smsc_ircc_cb *self, int iobase) +static void smsc_ircc_dma_xmit_complete(struct smsc_ircc_cb *self) { + int iobase = self->io.fir_base; + IRDA_DEBUG(3, "%s\n", __FUNCTION__); #if 0 /* Disable Tx */ register_bank(iobase, 0); outb(0x00, iobase + IRCC_LCR_B); #endif - register_bank(self->io.fir_base, 1); - outb(inb(self->io.fir_base + IRCC_SCE_CFGB) & ~IRCC_CFGB_DMA_ENABLE, - self->io.fir_base + IRCC_SCE_CFGB); + register_bank(iobase, 1); + outb(inb(iobase + IRCC_SCE_CFGB) & ~IRCC_CFGB_DMA_ENABLE, + iobase + IRCC_SCE_CFGB); /* Check for underrun! */ register_bank(iobase, 0); @@ -1237,8 +1232,9 @@ static void smsc_ircc_dma_xmit_complete(struct smsc_ircc_cb *self, int iobase) * if it starts to receive a frame. * */ -static int smsc_ircc_dma_receive(struct smsc_ircc_cb *self, int iobase) +static int smsc_ircc_dma_receive(struct smsc_ircc_cb *self) { + int iobase = self->io.fir_base; #if 0 /* Turn off chip DMA */ register_bank(iobase, 1); @@ -1286,15 +1282,16 @@ static int smsc_ircc_dma_receive(struct smsc_ircc_cb *self, int iobase) } /* - * Function smsc_ircc_dma_receive_complete(self, iobase) + * Function smsc_ircc_dma_receive_complete(self) * * Finished with receiving frames * */ -static void smsc_ircc_dma_receive_complete(struct smsc_ircc_cb *self, int iobase) +static void smsc_ircc_dma_receive_complete(struct smsc_ircc_cb *self) { struct sk_buff *skb; int len, msgcnt, lsr; + int iobase = self->io.fir_base; register_bank(iobase, 0); @@ -1435,11 +1432,11 @@ static irqreturn_t smsc_ircc_interrupt(int irq, void *dev_id, struct pt_regs *re if (iir & IRCC_IIR_EOM) { if (self->io.direction == IO_RECV) - smsc_ircc_dma_receive_complete(self, iobase); + smsc_ircc_dma_receive_complete(self); else - smsc_ircc_dma_xmit_complete(self, iobase); + smsc_ircc_dma_xmit_complete(self); - smsc_ircc_dma_receive(self, iobase); + smsc_ircc_dma_receive(self); } if (iir & IRCC_IIR_ACTIVE_FRAME) { @@ -1549,7 +1546,6 @@ static int ircc_is_receiving(struct smsc_ircc_cb *self) static int smsc_ircc_net_open(struct net_device *dev) { struct smsc_ircc_cb *self; - int iobase; char hwname[16]; unsigned long flags; @@ -1559,8 +1555,6 @@ static int smsc_ircc_net_open(struct net_device *dev) self = (struct smsc_ircc_cb *) dev->priv; IRDA_ASSERT(self != NULL, return 0;); - iobase = self->io.fir_base; - if (request_irq(self->io.irq, smsc_ircc_interrupt, 0, dev->name, (void *) dev)) { IRDA_DEBUG(0, "%s(), unable to allocate irq=%d\n", @@ -1610,7 +1604,6 @@ static int smsc_ircc_net_open(struct net_device *dev) static int smsc_ircc_net_close(struct net_device *dev) { struct smsc_ircc_cb *self; - int iobase; IRDA_DEBUG(1, "%s\n", __FUNCTION__); @@ -1618,8 +1611,6 @@ static int smsc_ircc_net_close(struct net_device *dev) self = (struct smsc_ircc_cb *) dev->priv; IRDA_ASSERT(self != NULL, return 0;); - iobase = self->io.fir_base; - /* Stop device */ netif_stop_queue(dev);