USB: musb: silence printk format warning

[pandora-kernel.git] / drivers / usb / musb / cppi_dma.c

diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c
index de55a3c..eb9161a 100644 (file)
--- 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);
 
@@ -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)");