diff options
| author | Zhang Yan <b34916@freescale.com> | 2011-01-27 17:27:03 +0800 |
|---|---|---|
| committer | Alan Tull <alan.tull@freescale.com> | 2011-02-03 16:45:27 -0600 |
| commit | f618ab58066ee2cd5b944108068044fb64f8ef32 (patch) | |
| tree | dcabaf39242769d1f11ba5160bcc6e8929928c6d /drivers/usb/host | |
| parent | 1ae03e565218b4b9e03197c4d66960efbe6c9fde (diff) | |
ENGR00138560 USB: Disable usb interrupt before host resume
Disable usb interrupt in host wakeup to avoid bad irq. USB host
irq was re-enabled in resume. BTW, set host-to-gadget discharge 20ms.
Signed-off-by: Zhang Yan <b34916@freescale.com>
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/ehci-arc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-arc.c b/drivers/usb/host/ehci-arc.c index af86a962826c..cf932e3b5466 100644 --- a/drivers/usb/host/ehci-arc.c +++ b/drivers/usb/host/ehci-arc.c @@ -130,6 +130,9 @@ void fsl_usb_recover_hcd(struct platform_device *pdev) /* Resume root hub here? */ usb_hcd_resume_root_hub(hcd); } + + /* disable all interrupt, will re-enable in resume */ + ehci_writel(ehci, 0, &ehci->regs->intr_enable); } /** |