diff options
Diffstat (limited to 'drivers/usb/musb/musb_hcd.c')
| -rw-r--r-- | drivers/usb/musb/musb_hcd.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/usb/musb/musb_hcd.c b/drivers/usb/musb/musb_hcd.c index 555d2dc1b..548160050 100644 --- a/drivers/usb/musb/musb_hcd.c +++ b/drivers/usb/musb/musb_hcd.c @@ -402,11 +402,13 @@ static void config_hub_port(struct usb_device *dev, u8 ep) if (dev->parent->children[chid] == dev) break; +#ifndef MUSB_NO_MULTIPOINT /* configure the hub address and the port address */ writeb(hub, &musbr->tar[ep].txhubaddr); writeb((chid + 1), &musbr->tar[ep].txhubport); writeb(hub, &musbr->tar[ep].rxhubaddr); writeb((chid + 1), &musbr->tar[ep].rxhubport); +#endif } /* @@ -415,7 +417,9 @@ static void config_hub_port(struct usb_device *dev, u8 ep) int submit_control_msg(struct usb_device *dev, unsigned long pipe, void *buffer, int len, struct devrequest *setup) { +#ifndef MUSB_NO_MULTIPOINT int devnum = usb_pipedevice(pipe); +#endif u16 csr; u8 devspeed; @@ -423,9 +427,11 @@ int submit_control_msg(struct usb_device *dev, unsigned long pipe, void *buffer, writeb(MUSB_CONTROL_EP, &musbr->index); csr = readw(&musbr->txcsr); +#ifndef MUSB_NO_MULTIPOINT /* target addr and (for multipoint) hub addr/port */ writeb(devnum, &musbr->tar[MUSB_CONTROL_EP].txfuncaddr); writeb(devnum, &musbr->tar[MUSB_CONTROL_EP].rxfuncaddr); +#endif /* configure the hub address and the port number as required */ devspeed = get_dev_speed(dev); @@ -435,10 +441,12 @@ int submit_control_msg(struct usb_device *dev, unsigned long pipe, void *buffer, writeb(devspeed << 6, &musbr->txtype); } else { writeb(musb_cfg.musb_speed << 6, &musbr->txtype); +#ifndef MUSB_NO_MULTIPOINT writeb(0, &musbr->tar[MUSB_CONTROL_EP].txhubaddr); writeb(0, &musbr->tar[MUSB_CONTROL_EP].txhubport); writeb(0, &musbr->tar[MUSB_CONTROL_EP].rxhubaddr); writeb(0, &musbr->tar[MUSB_CONTROL_EP].rxhubport); +#endif } /* Control transfer setup phase */ @@ -497,7 +505,9 @@ int submit_bulk_msg(struct usb_device *dev, unsigned long pipe, { int dir_out = usb_pipeout(pipe); int ep = usb_pipeendpoint(pipe); +#ifndef MUSB_NO_MULTIPOINT int devnum = usb_pipedevice(pipe); +#endif u8 type; u16 csr; u32 txlen = 0; @@ -507,11 +517,13 @@ int submit_bulk_msg(struct usb_device *dev, unsigned long pipe, /* select bulk endpoint */ writeb(MUSB_BULK_EP, &musbr->index); +#ifndef MUSB_NO_MULTIPOINT /* write the address of the device */ if (dir_out) writeb(devnum, &musbr->tar[MUSB_BULK_EP].txfuncaddr); else writeb(devnum, &musbr->tar[MUSB_BULK_EP].rxfuncaddr); +#endif /* configure the hub address and the port number as required */ devspeed = get_dev_speed(dev); @@ -524,6 +536,7 @@ int submit_bulk_msg(struct usb_device *dev, unsigned long pipe, */ config_hub_port(dev, MUSB_BULK_EP); } else { +#ifndef MUSB_NO_MULTIPOINT if (dir_out) { writeb(0, &musbr->tar[MUSB_BULK_EP].txhubaddr); writeb(0, &musbr->tar[MUSB_BULK_EP].txhubport); @@ -531,6 +544,7 @@ int submit_bulk_msg(struct usb_device *dev, unsigned long pipe, writeb(0, &musbr->tar[MUSB_BULK_EP].rxhubaddr); writeb(0, &musbr->tar[MUSB_BULK_EP].rxhubport); } +#endif devspeed = musb_cfg.musb_speed; } @@ -696,7 +710,9 @@ int submit_int_msg(struct usb_device *dev, unsigned long pipe, { int dir_out = usb_pipeout(pipe); int ep = usb_pipeendpoint(pipe); +#ifndef MUSB_NO_MULTIPOINT int devnum = usb_pipedevice(pipe); +#endif u8 type; u16 csr; u32 txlen = 0; @@ -706,11 +722,13 @@ int submit_int_msg(struct usb_device *dev, unsigned long pipe, /* select interrupt endpoint */ writeb(MUSB_INTR_EP, &musbr->index); +#ifndef MUSB_NO_MULTIPOINT /* write the address of the device */ if (dir_out) writeb(devnum, &musbr->tar[MUSB_INTR_EP].txfuncaddr); else writeb(devnum, &musbr->tar[MUSB_INTR_EP].rxfuncaddr); +#endif /* configure the hub address and the port number as required */ devspeed = get_dev_speed(dev); @@ -723,6 +741,7 @@ int submit_int_msg(struct usb_device *dev, unsigned long pipe, */ config_hub_port(dev, MUSB_INTR_EP); } else { +#ifndef MUSB_NO_MULTIPOINT if (dir_out) { writeb(0, &musbr->tar[MUSB_INTR_EP].txhubaddr); writeb(0, &musbr->tar[MUSB_INTR_EP].txhubport); @@ -730,6 +749,7 @@ int submit_int_msg(struct usb_device *dev, unsigned long pipe, writeb(0, &musbr->tar[MUSB_INTR_EP].rxhubaddr); writeb(0, &musbr->tar[MUSB_INTR_EP].rxhubport); } +#endif devspeed = musb_cfg.musb_speed; } |