Merge branch 'usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6

* 'usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (43 commits)
  Revert "USB: isp1760-hcd: move imask clear after pending work is done"
  xHCI: Implement AMD PLL quirk
  xhci: Tell USB core both roothubs lost power.
  usbcore: Bug fix: system can't suspend with USB3.0 device connected to USB3.0 hub
  USB: Fix unplug of device with active streams
  USB: xhci - also free streams when resetting devices
  xhci: Fix NULL pointer deref in handle_port_status()
  USB: xhci - fix math in xhci_get_endpoint_interval()
  USB: xhci: simplify logic of skipping missed isoc TDs
  USB: xhci - remove excessive 'inline' markings
  USB: xhci: unsigned char never equals -1
  USB: xhci - fix unsafe macro definitions
  USB: fix formatting of SuperSpeed endpoints in /proc/bus/usb/devices
  USB: isp1760-hcd: move imask clear after pending work is done
  USB: fsl_qe_udc: send ZLP when zero flag and length % maxpacket == 0
  usb: qcserial add missing errorpath kfrees
  usb: qcserial avoid pointing to freed memory
  usb: Fix qcserial memory leak on rmmod
  USB: ftdi_sio: add ids for Hameg HO720 and HO730
  USB: option: Added support for Samsung GT-B3730/GT-B3710 LTE USB modem.
  ...

1 files changed, 16 insertions, 11 deletions

diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c
index de55a3c3259a..ab434fbd8c35 100644
--- a/drivers/usb/musb/cppi_dma.c
+++ b/drivers/usb/musb/cppi_dma.c
@@ -597,12 +597,12 @@ cppi_next_tx_segment(struct musb *musb, struct cppi_channel *tx)
 		length = min(n_bds * maxpacket, length);
 	}
 
-	DBG(4, "TX DMA%d, pktSz %d %s bds %d dma 0x%x len %u\n",
+	DBG(4, "TX DMA%d, pktSz %d %s bds %d dma 0x%llx len %u\n",
 			tx->index,
 			maxpacket,
 			rndis ? "rndis" : "transparent",
 			n_bds,
-			addr, length);
+			(unsigned long long)addr, length);
 
 	cppi_rndis_update(tx, 0, musb->ctrl_base, rndis);
 
@@ -820,7 +820,7 @@ cppi_next_rx_segment(struct musb *musb, struct cppi_channel *rx, int onepacket)
 	length = min(n_bds * maxpacket, length);
 
 	DBG(4, "RX DMA%d seg, maxp %d %s bds %d (cnt %d) "
-			"dma 0x%x len %u %u/%u\n",
+			"dma 0x%llx len %u %u/%u\n",
 			rx->index, maxpacket,
 			onepacket
 				? (is_rndis ? "rndis" : "onepacket")
@@ -829,7 +829,8 @@ cppi_next_rx_segment(struct musb *musb, struct cppi_channel *rx, int onepacket)
 			musb_readl(tibase,
 				DAVINCI_RXCPPI_BUFCNT0_REG + (rx->index * 4))
 					& 0xffff,
-			addr, length, rx->channel.actual_len, rx->buf_len);
+			(unsigned long long)addr, length,
+			rx->channel.actual_len, rx->buf_len);
 
 	/* only queue one segment at a time, since the hardware prevents
 	 * correct queue shutdown after unexpected short packets
@@ -1039,9 +1040,9 @@ static bool cppi_rx_scan(struct cppi *cppi, unsigned ch)
 		if (!completed && (bd->hw_options & CPPI_OWN_SET))
 			break;
 
-		DBG(5, "C/RXBD %08x: nxt %08x buf %08x "
+		DBG(5, "C/RXBD %llx: nxt %08x buf %08x "
 			"off.len %08x opt.len %08x (%d)\n",
-			bd->dma, bd->hw_next, bd->hw_bufp,
+			(unsigned long long)bd->dma, bd->hw_next, bd->hw_bufp,
 			bd->hw_off_len, bd->hw_options,
 			rx->channel.actual_len);
 
@@ -1111,11 +1112,12 @@ static bool cppi_rx_scan(struct cppi *cppi, unsigned ch)
 		musb_ep_select(cppi->mregs, rx->index + 1);
 		csr = musb_readw(regs, MUSB_RXCSR);
 		if (csr & MUSB_RXCSR_DMAENAB) {
-			DBG(4, "list%d %p/%p, last %08x%s, csr %04x\n",
+			DBG(4, "list%d %p/%p, last %llx%s, csr %04x\n",
 				rx->index,
 				rx->head, rx->tail,
 				rx->last_processed
-					? rx->last_processed->dma
+					? (unsigned long long)
+						rx->last_processed->dma
 					: 0,
 				completed ? ", completed" : "",
 				csr);
@@ -1167,8 +1169,11 @@ irqreturn_t cppi_interrupt(int irq, void *dev_id)
 	tx = musb_readl(tibase, DAVINCI_TXCPPI_MASKED_REG);
 	rx = musb_readl(tibase, DAVINCI_RXCPPI_MASKED_REG);
 
-	if (!tx && !rx)
+	if (!tx && !rx) {
+		if (cppi->irq)
+			spin_unlock_irqrestore(&musb->lock, flags);
 		return IRQ_NONE;
+	}
 
 	DBG(4, "CPPI IRQ Tx%x Rx%x\n", tx, rx);
 
@@ -1199,7 +1204,7 @@ irqreturn_t cppi_interrupt(int irq, void *dev_id)
 		 */
 		if (NULL == bd) {
 			DBG(1, "null BD\n");
-			tx_ram->tx_complete = 0;
+			musb_writel(&tx_ram->tx_complete, 0, 0);
 			continue;
 		}
 
@@ -1452,7 +1457,7 @@ static int cppi_channel_abort(struct dma_channel *channel)
 		 *    compare mode by writing 1 to the tx_complete register.
 		 */
 		cppi_reset_tx(tx_ram, 1);
-		cppi_ch->head = 0;
+		cppi_ch->head = NULL;
 		musb_writel(&tx_ram->tx_complete, 0, 1);
 		cppi_dump_tx(5, cppi_ch, " (done teardown)");