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Date: Fri, 31 Jul 2015 04:48:00 +0200
From: Hans Petter Selasky <hps@selasky.org>
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To: Svatopluk Kraus <onwahe@gmail.com>
CC: "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org>
Subject: Re: [RPI-B] [HEADS UP] DWC OTG TX path optimisation for 11-current
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On 07/31/15 04:40, Hans Petter Selasky wrote:
> On 07/31/15 04:11, Hans Petter Selasky wrote:
>> +    /* clear RX FIFO level interrupt */
>> +    DWC_OTG_WRITE_4(sc, DOTG_GINTSTS, GINTMSK_RXFLVL);
>> +
>
> Minor typo there, should be:
>
> DWC_OTG_WRITE_4(sc, DOTG_GINTSTS, GINTSTS_RXFLVL);
>

Please find attached patch.

--HPS


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Index: sys/dev/usb/controller/dwc_otg.c
===================================================================
--- sys/dev/usb/controller/dwc_otg.c	(revision 286002)
+++ sys/dev/usb/controller/dwc_otg.c	(working copy)
@@ -579,6 +579,9 @@
 	sc->sc_irq_mask |= GINTMSK_RXFLVLMSK;
 	DWC_OTG_WRITE_4(sc, DOTG_GINTMSK, sc->sc_irq_mask);
 
+	/* clear RX FIFO level interrupt */
+	DWC_OTG_WRITE_4(sc, DOTG_GINTSTS, GINTSTS_RXFLVL);
+
 	/* clear cached status */
 	sc->sc_last_rx_status = 0;
 }

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