The current driver reduces the interrupt threshold to 1 microframe.
This was an accidental change and is not really required.
The default of 8 microframes will do just fine. So change it back.
Signed-off-by: Anand Gadiyar <gadiyar@xxxxxx>
---
drivers/usb/host/ehci-omap.c | 4 ----
1 file changed, 4 deletions(-)
Index: linux-2.6/drivers/usb/host/ehci-omap.c
===================================================================
--- linux-2.6.orig/drivers/usb/host/ehci-omap.c 2010-02-12 17:21:47.000000000 +0530
+++ linux-2.6/drivers/usb/host/ehci-omap.c 2010-02-12 17:21:53.000000000 +0530
@@ -651,10 +651,6 @@ static int ehci_hcd_omap_probe(struct pl
/* cache this readonly data; minimize chip reads */
omap->ehci->hcs_params = readl(&omap->ehci->caps->hcs_params);
- /* SET 1 micro-frame Interrupt interval */
- writel(readl(&omap->ehci->regs->command) | (1 << 16),
- &omap->ehci->regs->command);
-
ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED);
if (ret) {
dev_dbg(&pdev->dev, "failed to add hcd with err %d\n", ret);
--
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