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path: root/drivers/usb/musb/cppi_dma.c
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Diffstat (limited to 'drivers/usb/musb/cppi_dma.c')
-rw-r--r--drivers/usb/musb/cppi_dma.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c
index ab434fbd8c35..149f3f310a0a 100644
--- a/drivers/usb/musb/cppi_dma.c
+++ b/drivers/usb/musb/cppi_dma.c
@@ -236,7 +236,7 @@ static int cppi_controller_stop(struct dma_controller *c)
musb_writel(tibase, DAVINCI_RXCPPI_INTCLR_REG,
DAVINCI_DMA_ALL_CHANNELS_ENABLE);
- DBG(1, "Tearing down RX and TX Channels\n");
+ dev_dbg(musb->controller, "Tearing down RX and TX Channels\n");
for (i = 0; i < ARRAY_SIZE(controller->tx); i++) {
/* FIXME restructure of txdma to use bds like rxdma */
controller->tx[i].last_processed = NULL;
@@ -301,13 +301,13 @@ cppi_channel_allocate(struct dma_controller *c,
*/
if (transmit) {
if (index >= ARRAY_SIZE(controller->tx)) {
- DBG(1, "no %cX%d CPPI channel\n", 'T', index);
+ dev_dbg(musb->controller, "no %cX%d CPPI channel\n", 'T', index);
return NULL;
}
cppi_ch = controller->tx + index;
} else {
if (index >= ARRAY_SIZE(controller->rx)) {
- DBG(1, "no %cX%d CPPI channel\n", 'R', index);
+ dev_dbg(musb->controller, "no %cX%d CPPI channel\n", 'R', index);
return NULL;
}
cppi_ch = controller->rx + index;
@@ -318,13 +318,13 @@ cppi_channel_allocate(struct dma_controller *c,
* with the other DMA engine too
*/
if (cppi_ch->hw_ep)
- DBG(1, "re-allocating DMA%d %cX channel %p\n",
+ dev_dbg(musb->controller, "re-allocating DMA%d %cX channel %p\n",
index, transmit ? 'T' : 'R', cppi_ch);
cppi_ch->hw_ep = ep;
cppi_ch->channel.status = MUSB_DMA_STATUS_FREE;
cppi_ch->channel.max_len = 0x7fffffff;
- DBG(4, "Allocate CPPI%d %cX\n", index, transmit ? 'T' : 'R');
+ dev_dbg(musb->controller, "Allocate CPPI%d %cX\n", index, transmit ? 'T' : 'R');
return &cppi_ch->channel;
}
@@ -339,7 +339,7 @@ static void cppi_channel_release(struct dma_channel *channel)
c = container_of(channel, struct cppi_channel, channel);
tibase = c->controller->tibase;
if (!c->hw_ep)
- DBG(1, "releasing idle DMA channel %p\n", c);
+ dev_dbg(musb->controller, "releasing idle DMA channel %p\n", c);
else if (!c->transmit)
core_rxirq_enable(tibase, c->index + 1);
@@ -597,7 +597,7 @@ 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%llx len %u\n",
+ dev_dbg(musb->controller, "TX DMA%d, pktSz %d %s bds %d dma 0x%llx len %u\n",
tx->index,
maxpacket,
rndis ? "rndis" : "transparent",
@@ -654,7 +654,7 @@ cppi_next_tx_segment(struct musb *musb, struct cppi_channel *tx)
bd->hw_options |= CPPI_ZERO_SET;
}
- DBG(5, "TXBD %p: nxt %08x buf %08x len %04x opt %08x\n",
+ dev_dbg(musb->controller, "TXBD %p: nxt %08x buf %08x len %04x opt %08x\n",
bd, bd->hw_next, bd->hw_bufp,
bd->hw_off_len, bd->hw_options);
@@ -819,7 +819,7 @@ 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) "
+ dev_dbg(musb->controller, "RX DMA%d seg, maxp %d %s bds %d (cnt %d) "
"dma 0x%llx len %u %u/%u\n",
rx->index, maxpacket,
onepacket
@@ -936,7 +936,7 @@ cppi_next_rx_segment(struct musb *musb, struct cppi_channel *rx, int onepacket)
DAVINCI_RXCPPI_BUFCNT0_REG + (rx->index * 4))
& 0xffff;
if (i < (2 + n_bds)) {
- DBG(2, "bufcnt%d underrun - %d (for %d)\n",
+ dev_dbg(musb->controller, "bufcnt%d underrun - %d (for %d)\n",
rx->index, i, n_bds);
musb_writel(tibase,
DAVINCI_RXCPPI_BUFCNT0_REG + (rx->index * 4),
@@ -985,7 +985,7 @@ static int cppi_channel_program(struct dma_channel *ch,
/* WARN_ON(1); */
break;
case MUSB_DMA_STATUS_UNKNOWN:
- DBG(1, "%cX DMA%d not allocated!\n",
+ dev_dbg(musb->controller, "%cX DMA%d not allocated!\n",
cppi_ch->transmit ? 'T' : 'R',
cppi_ch->index);
/* FALLTHROUGH */
@@ -1040,7 +1040,7 @@ static bool cppi_rx_scan(struct cppi *cppi, unsigned ch)
if (!completed && (bd->hw_options & CPPI_OWN_SET))
break;
- DBG(5, "C/RXBD %llx: nxt %08x buf %08x "
+ dev_dbg(musb->controller, "C/RXBD %llx: nxt %08x buf %08x "
"off.len %08x opt.len %08x (%d)\n",
(unsigned long long)bd->dma, bd->hw_next, bd->hw_bufp,
bd->hw_off_len, bd->hw_options,
@@ -1062,7 +1062,7 @@ static bool cppi_rx_scan(struct cppi *cppi, unsigned ch)
* CPPI ignores those BDs even though OWN is still set.
*/
completed = true;
- DBG(3, "rx short %d/%d (%d)\n",
+ dev_dbg(musb->controller, "rx short %d/%d (%d)\n",
len, bd->buflen,
rx->channel.actual_len);
}
@@ -1112,7 +1112,7 @@ 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 %llx%s, csr %04x\n",
+ dev_dbg(musb->controller, "list%d %p/%p, last %llx%s, csr %04x\n",
rx->index,
rx->head, rx->tail,
rx->last_processed
@@ -1175,7 +1175,7 @@ irqreturn_t cppi_interrupt(int irq, void *dev_id)
return IRQ_NONE;
}
- DBG(4, "CPPI IRQ Tx%x Rx%x\n", tx, rx);
+ dev_dbg(musb->controller, "CPPI IRQ Tx%x Rx%x\n", tx, rx);
/* process TX channels */
for (index = 0; tx; tx = tx >> 1, index++) {
@@ -1203,7 +1203,7 @@ irqreturn_t cppi_interrupt(int irq, void *dev_id)
* that needs to be acknowledged.
*/
if (NULL == bd) {
- DBG(1, "null BD\n");
+ dev_dbg(musb->controller, "null BD\n");
musb_writel(&tx_ram->tx_complete, 0, 0);
continue;
}
@@ -1218,7 +1218,7 @@ irqreturn_t cppi_interrupt(int irq, void *dev_id)
if (bd->hw_options & CPPI_OWN_SET)
break;
- DBG(5, "C/TXBD %p n %x b %x off %x opt %x\n",
+ dev_dbg(musb->controller, "C/TXBD %p n %x b %x off %x opt %x\n",
bd, bd->hw_next, bd->hw_bufp,
bd->hw_off_len, bd->hw_options);
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-28 11:47:49 +0000