From: David Brownell <david-b@pacbell.net>
To: Greg KH <greg@kroah.com>, jtholmes <jtholmes@jtholmes.com>
Cc: linux-kernel@vger.kernel.org, jtholmesjr@comcast.net,
linux-usb-devel@lists.sourceforge.net
Subject: Re: irq 11: nobody cared! is back
Date: Fri, 19 Sep 2003 12:27:19 -0700 [thread overview]
Message-ID: <3F6B5897.3070407@pacbell.net> (raw)
In-Reply-To: <20030919190856.GJ6624@kroah.com>
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Greg KH wrote:
> Hm, can you apply this patch with -R and see if it fixes your problem?
>
Or this one _without_ "-R".
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[-- Type: text/plain, Size: 729 bytes --]
--- 1.44/drivers/usb/host/uhci-hcd.c Fri Jul 18 06:22:32 2003
+++ edited/drivers/usb/host/uhci-hcd.c Fri Sep 19 12:23:54 2003
@@ -1960,8 +1960,9 @@
{
unsigned int io_addr = uhci->io_addr;
- /* Global reset for 50ms */
+ /* Global reset for 50ms, and don't interrupt me */
uhci->state = UHCI_RESET;
+ outw(0, io_addr + USBINTR);
outw(USBCMD_GRESET, io_addr + USBCMD);
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout((HZ*50+999) / 1000);
@@ -2187,6 +2188,7 @@
/* Maybe kick BIOS off this hardware. Then reset, so we won't get
* interrupts from any previous setup.
*/
+ outw(0, uhci->io_addr + USBINTR);
pci_write_config_word(hcd->pdev, USBLEGSUP, USBLEGSUP_DEFAULT);
reset_hc(uhci);
return 0;
prev parent reply other threads:[~2003-09-19 19:21 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-09-19 13:36 irq 11: nobody cared! is back jtholmes
2003-09-19 13:52 ` Zwane Mwaikambo
2003-09-19 18:07 ` Andrew Morton
2003-09-19 19:34 ` Zwane Mwaikambo
2003-09-19 19:08 ` Greg KH
2003-09-19 19:27 ` David Brownell [this message]
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