diff options
Diffstat (limited to 'drivers/usb/host/ohci-hcd.c')
-rw-r--r-- | drivers/usb/host/ohci-hcd.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 22c7b18..745825c 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -109,8 +109,6 @@ static ohci_t gohci; struct ohci_hcca ghcca[1]; /* a pointer to the aligned storage */ struct ohci_hcca *phcca; -/* this allocates EDs for all possible endpoints */ -struct ohci_device ohci_dev; static inline u32 roothub_a(struct ohci *hc) { return ohci_readl(&hc->regs->roothub.a); } @@ -389,7 +387,8 @@ static void ohci_dump(ohci_t *controller, int verbose) /* get a transfer request */ -int sohci_submit_job(ohci_t *ohci, urb_priv_t *urb, struct devrequest *setup) +int sohci_submit_job(ohci_t *ohci, ohci_dev_t *ohci_dev, urb_priv_t *urb, + struct devrequest *setup) { ed_t *ed; urb_priv_t *purb_priv = urb; @@ -412,7 +411,7 @@ int sohci_submit_job(ohci_t *ohci, urb_priv_t *urb, struct devrequest *setup) urb->finished = 0; /* every endpoint has a ed, locate and fill it */ - ed = ep_add_ed(dev, pipe, interval, 1); + ed = ep_add_ed(ohci_dev, dev, pipe, interval, 1); if (!ed) { err("sohci_submit_job: ENOMEM"); return -1; @@ -743,14 +742,14 @@ static int ep_unlink(ohci_t *ohci, ed_t *edi) * info fields are setted anyway even though most of them should not * change */ -static ed_t *ep_add_ed(struct usb_device *usb_dev, unsigned long pipe, - int interval, int load) +static ed_t *ep_add_ed(ohci_dev_t *ohci_dev, struct usb_device *usb_dev, + unsigned long pipe, int interval, int load) { td_t *td; ed_t *ed_ret; volatile ed_t *ed; - ed = ed_ret = &ohci_dev.ed[(usb_pipeendpoint(pipe) << 1) | + ed = ed_ret = &ohci_dev->ed[(usb_pipeendpoint(pipe) << 1) | (usb_pipecontrol(pipe)? 0: usb_pipeout(pipe))]; if ((ed->state & ED_DEL) || (ed->state & ED_URB_DEL)) { @@ -766,7 +765,7 @@ static ed_t *ep_add_ed(struct usb_device *usb_dev, unsigned long pipe, ed->hwHeadP = ed->hwTailP; ed->state = ED_UNLINK; ed->type = usb_pipetype(pipe); - ohci_dev.ed_cnt++; + ohci_dev->ed_cnt++; } ed->hwINFO = m32_swap(usb_pipedevice(pipe) @@ -1386,7 +1385,7 @@ static int submit_common_msg(ohci_t *ohci, struct usb_device *dev, return -1; } - if (sohci_submit_job(ohci, urb, setup) < 0) { + if (sohci_submit_job(ohci, &ohci->ohci_dev, urb, setup) < 0) { err("sohci_submit_job failed"); return -1; } @@ -1763,11 +1762,6 @@ int usb_lowlevel_init(int index, enum usb_init_type init, void **controller) } phcca = &ghcca[0]; info("aligned ghcca %p", phcca); - memset(&ohci_dev, 0, sizeof(struct ohci_device)); - if ((__u32)&ohci_dev.ed[0] & 0x7) { - err("EDs not aligned!!"); - return -1; - } memset(gtd, 0, sizeof(td_t) * (NUM_TD + 1)); if ((__u32)gtd & 0x7) { err("TDs not aligned!!"); |