usb: ohci: Move the ohci_dev struct to inside the main ohci struct
This is a preparation patch for adding driver-model support.
Note we do keep ohci_dev as a separate struct so that we can later add
support for interrupt-queues which requires allocating a separate ohci_dev
per interrupt-queue.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Marek Vasut <marex@denx.de>
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 @@
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 @@
/* 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 @@
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 @@
* 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 @@
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 @@
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 @@
}
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!!");