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--- linux-3.3.4-3.fc17.x86_64_orig/drivers/usb/core/hub.c	2012-05-02 20:08:18.421685932 -0400
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+++ linux-3.3.4-3.fc17.x86_64/drivers/usb/core/hub.c	2012-05-02 20:30:36.565865425 -0400
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@@ -3484,6 +3484,13 @@ static void hub_events(void)
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 				(u16) hub->change_bits[0],
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 				(u16) hub->event_bits[0]);
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+		/* Don't disconnect USB-SATA on TrimSlice */
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+		if (strcmp(dev_name(hdev->bus->controller), "tegra-ehci.0") == 0) {
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+			if ((hdev->state == 7) && (hub->change_bits[0] == 0) &&
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+			    (hub->event_bits[0] == 0x2))
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+				hub->event_bits[0] = 0;
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+		}
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+
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 		/* Lock the device, then check to see if we were
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 		 * disconnected while waiting for the lock to succeed. */
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 		usb_lock_device(hdev);