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usb: musb: drop is_host_capable() and is_peripheral_capable() 

those two were defined to 1 anyway, quite useless.

Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Felipe Balbi 2011-11-24 15:46:27 +02:00
parent 032ec49f53
commit a04d46d02e
2 changed files with 18 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
drivers/usb/musb/musb_core.c
View File

@ -791,7 +791,7 @@ b_host:
*/
if (int_usb & MUSB_INTR_RESET) {
handled = IRQ_HANDLED;
if (is_host_capable() && (devctl & MUSB_DEVCTL_HM) != 0) {
if ((devctl & MUSB_DEVCTL_HM) != 0) {
/*
* Looks like non-HS BABBLE can be ignored, but
* HS BABBLE is an error condition. For HS the solution
@ -805,7 +805,7 @@ b_host:
ERR("Stopping host session -- babble\n");
musb_writeb(musb->mregs, MUSB_DEVCTL, 0);
}
} else if (is_peripheral_capable()) {
} else {
dev_dbg(musb->controller, "BUS RESET as %s\n",
otg_state_string(musb->xceiv->state));
switch (musb->xceiv->state) {
@ -1564,13 +1564,10 @@ irqreturn_t musb_interrupt(struct musb *musb)
/* musb_ep_select(musb->mregs, ep_num); */
/* REVISIT just retval = ep->rx_irq(...) */
retval = IRQ_HANDLED;
if (devctl & MUSB_DEVCTL_HM) {
if (is_host_capable())
musb_host_rx(musb, ep_num);
} else {
if (is_peripheral_capable())
musb_g_rx(musb, ep_num);
}
if (devctl & MUSB_DEVCTL_HM)
musb_host_rx(musb, ep_num);
else
musb_g_rx(musb, ep_num);
}
reg >>= 1;
@ -1585,13 +1582,10 @@ irqreturn_t musb_interrupt(struct musb *musb)
/* musb_ep_select(musb->mregs, ep_num); */
/* REVISIT just retval |= ep->tx_irq(...) */
retval = IRQ_HANDLED;
if (devctl & MUSB_DEVCTL_HM) {
if (is_host_capable())
musb_host_tx(musb, ep_num);
} else {
if (is_peripheral_capable())
musb_g_tx(musb, ep_num);
}
if (devctl & MUSB_DEVCTL_HM)
musb_host_tx(musb, ep_num);
else
musb_g_tx(musb, ep_num);
}
reg >>= 1;
ep_num++;
@ -1627,22 +1621,16 @@ void musb_dma_completion(struct musb *musb, u8 epnum, u8 transmit)
} else {
/* endpoints 1..15 */
if (transmit) {
if (devctl & MUSB_DEVCTL_HM) {
if (is_host_capable())
musb_host_tx(musb, epnum);
} else {
if (is_peripheral_capable())
musb_g_tx(musb, epnum);
}
if (devctl & MUSB_DEVCTL_HM)
musb_host_tx(musb, epnum);
else
musb_g_tx(musb, epnum);
} else {
/* receive */
if (devctl & MUSB_DEVCTL_HM) {
if (is_host_capable())
musb_host_rx(musb, epnum);
} else {
if (is_peripheral_capable())
musb_g_rx(musb, epnum);
}
if (devctl & MUSB_DEVCTL_HM)
musb_host_rx(musb, epnum);
else
musb_g_rx(musb, epnum);
}
}
}

4
drivers/usb/musb/musb_core.h
View File

@ -84,8 +84,6 @@ struct musb_ep;
/****************************** PERIPHERAL ROLE *****************************/
#define is_peripheral_capable() (1)
extern irqreturn_t musb_g_ep0_irq(struct musb *);
extern void musb_g_tx(struct musb *, u8);
extern void musb_g_rx(struct musb *, u8);
@ -97,8 +95,6 @@ extern void musb_g_disconnect(struct musb *);
/****************************** HOST ROLE ***********************************/
#define is_host_capable() (1)
extern irqreturn_t musb_h_ep0_irq(struct musb *);
extern void musb_host_tx(struct musb *, u8);
extern void musb_host_rx(struct musb *, u8);