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obsolete config in kernel source: USE_INTERNAL_TIMER

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CONFIG_USE_INTERNAL_TIMER seems to be the remainings of some experiment.
It is explicitely #undef-ed as not working, only referenced from one
source file and rather aged.

Hereby cleaning it from the kernel tree.

Signed-off-by: Christoph Egger <siccegge@stud.informatik.uni-erlangen.de>
Acked-by: Roel Kluin <roel.kluin@gmail.com>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Christoph Egger 2010-03-11 12:07:52 +00:00 committed by David S. Miller
parent d287d66ee4
commit 6329da5f25
1 changed files with 0 additions and 36 deletions
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36
drivers/net/irda/w83977af_ir.c
View file

@ -65,7 +65,6 @@
#undef CONFIG_NETWINDER_TX_DMA_PROBLEMS /* Not needed */
#define CONFIG_NETWINDER_RX_DMA_PROBLEMS /* Must have this one! */
#endif
#undef CONFIG_USE_INTERNAL_TIMER /* Just cannot make that timer work */
#define CONFIG_USE_W977_PNP /* Currently needed */
#define PIO_MAX_SPEED 115200
@ -533,25 +532,6 @@ static netdev_tx_t w83977af_hard_xmit(struct sk_buff *skb,
self->tx_buff.len = skb->len;
mtt = irda_get_mtt(skb);
#ifdef CONFIG_USE_INTERNAL_TIMER
if (mtt > 50) {
/* Adjust for timer resolution */
mtt /= 1000+1;
/* Setup timer */
switch_bank(iobase, SET4);
outb(mtt & 0xff, iobase+TMRL);
outb((mtt >> 8) & 0x0f, iobase+TMRH);
/* Start timer */
outb(IR_MSL_EN_TMR, iobase+IR_MSL);
self->io.direction = IO_XMIT;
/* Enable timer interrupt */
switch_bank(iobase, SET0);
outb(ICR_ETMRI, iobase+ICR);
} else {
#endif
IRDA_DEBUG(4, "%s(%ld), mtt=%d\n", __func__ , jiffies, mtt);
if (mtt)
udelay(mtt);
@ -560,9 +540,6 @@ static netdev_tx_t w83977af_hard_xmit(struct sk_buff *skb,
switch_bank(iobase, SET0);
outb(ICR_EDMAI, iobase+ICR);
w83977af_dma_write(self, iobase);
#ifdef CONFIG_USE_INTERNAL_TIMER
}
#endif
} else {
self->tx_buff.data = self->tx_buff.head;
self->tx_buff.len = async_wrap_skb(skb, self->tx_buff.data,
@ -876,20 +853,7 @@ static int w83977af_dma_receive_complete(struct w83977af_ir *self)
/* Check if we have transferred all data to memory */
switch_bank(iobase, SET0);
if (inb(iobase+USR) & USR_RDR) {
#ifdef CONFIG_USE_INTERNAL_TIMER
/* Put this entry back in fifo */
st_fifo->head--;
st_fifo->len++;
st_fifo->entries[st_fifo->head].status = status;
st_fifo->entries[st_fifo->head].len = len;
/* Restore set register */
outb(set, iobase+SSR);
return FALSE; /* I'll be back! */
#else
udelay(80); /* Should be enough!? */
#endif
}
skb = dev_alloc_skb(len+1);