65 lines
1.8 KiB
Diff
65 lines
1.8 KiB
Diff
--- a/drivers/usb/host/ohci.h
|
|
+++ b/drivers/usb/host/ohci.h
|
|
@@ -114,7 +114,7 @@ struct td {
|
|
/* PSW is only for ISO. Only 1 PSW entry is used, but on
|
|
* big-endian PPC hardware that's the second entry.
|
|
*/
|
|
-#define MAXPSW 2
|
|
+#define MAXPSW 8
|
|
__hc16 hwPSW [MAXPSW];
|
|
|
|
/* rest are purely for the driver's use */
|
|
--- a/drivers/usb/host/ohci-hcd.c
|
|
+++ b/drivers/usb/host/ohci-hcd.c
|
|
@@ -505,6 +505,7 @@ static int ohci_init (struct ohci_hcd *o
|
|
{
|
|
int ret;
|
|
struct usb_hcd *hcd = ohci_to_hcd(ohci);
|
|
+ u32 hcca_area;
|
|
|
|
if (distrust_firmware)
|
|
ohci->flags |= OHCI_QUIRK_HUB_POWER;
|
|
@@ -558,11 +559,13 @@ static int ohci_init (struct ohci_hcd *o
|
|
if (ohci->hcca)
|
|
return 0;
|
|
|
|
- ohci->hcca = dma_alloc_coherent (hcd->self.controller,
|
|
- sizeof *ohci->hcca, &ohci->hcca_dma, 0);
|
|
+ hcca_area = ohci_readl(ohci, &ohci->regs->hcca);
|
|
+ ohci->hcca = ioremap_nocache(hcca_area, sizeof *ohci->hcca);
|
|
if (!ohci->hcca)
|
|
return -ENOMEM;
|
|
|
|
+ ohci->hcca_dma = hcca_area;
|
|
+
|
|
if ((ret = ohci_mem_init (ohci)) < 0)
|
|
ohci_stop (hcd);
|
|
else {
|
|
@@ -580,6 +583,7 @@ static int ohci_init (struct ohci_hcd *o
|
|
*/
|
|
static int ohci_run (struct ohci_hcd *ohci)
|
|
{
|
|
+ int i = 0;
|
|
u32 mask, val;
|
|
int first = ohci->fminterval == 0;
|
|
struct usb_hcd *hcd = ohci_to_hcd(ohci);
|
|
@@ -630,6 +634,8 @@ static int ohci_run (struct ohci_hcd *oh
|
|
msleep(val);
|
|
|
|
memset (ohci->hcca, 0, sizeof (struct ohci_hcca));
|
|
+ for (i = 0; i < NUM_INTS; i++)
|
|
+ ohci->hcca->int_table[i] = 0;
|
|
|
|
/* 2msec timelimit here means no irqs/preempt */
|
|
spin_lock_irq (&ohci->lock);
|
|
@@ -943,9 +949,6 @@ static void ohci_stop (struct usb_hcd *h
|
|
remove_debug_files (ohci);
|
|
ohci_mem_cleanup (ohci);
|
|
if (ohci->hcca) {
|
|
- dma_free_coherent (hcd->self.controller,
|
|
- sizeof *ohci->hcca,
|
|
- ohci->hcca, ohci->hcca_dma);
|
|
ohci->hcca = NULL;
|
|
ohci->hcca_dma = 0;
|
|
}
|