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Commit 2851784f authored by Sebastian Andrzej Siewior's avatar Sebastian Andrzej Siewior Committed by Greg Kroah-Hartman
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usb/uhci: initialize sg_table properly 



Commit 689d6eac ("USB: UHCI: add native scatter-gather support(v1))
added sg support to uhci but forgot to set the sg_table so this feature
remained unused.

Cc: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: default avatarSebastian Andrzej Siewior <bigeasy@linutronix.de>
Acked-by: default avatarAlan Stern <stern@rowland.harvard.edu>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 98d9a82e

drivers/usb/host/uhci-hcd.c

+3 −0
Original line number Diff line number Diff line
@@ -565,6 +565,9 @@ static int uhci_start(struct usb_hcd *hcd) 
	struct dentry __maybe_unused *dentry;



	hcd->uses_new_polling = 1;

	/* Accept arbitrarily long scatter-gather lists */

	if (!(hcd->driver->flags & HCD_LOCAL_MEM))

		hcd->self.sg_tablesize = ~0;



	spin_lock_init(&uhci->lock);

	setup_timer(&uhci->fsbr_timer, uhci_fsbr_timeout,