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16 lines
633 B
16 lines
633 B
19 years ago
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diff -ur linux-2.4.30.dev/drivers/usb/host/ehci-q.c linux-tmp/drivers/usb/host/ehci-q.c
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--- linux-2.4.30.dev/drivers/usb/host/ehci-q.c 2005-01-19 15:10:07.000000000 +0100
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+++ linux-tmp/drivers/usb/host/ehci-q.c 2005-03-30 05:11:12.000000000 +0200
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@@ -783,6 +765,11 @@
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if (!(cmd & CMD_ASE)) {
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/* in case a clear of CMD_ASE didn't take yet */
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(void) handshake (&ehci->regs->status, STS_ASS, 0, 150);
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+
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+ /* force async head to be valid */
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+ writel ((u32)ehci->async->qh_dma,
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+ &ehci->regs->async_next);
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+
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cmd |= CMD_ASE | CMD_RUN;
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writel (cmd, &ehci->regs->command);
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ehci->hcd.state = USB_STATE_RUNNING;
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