diff options
Diffstat (limited to 'drivers/usb/musb/cppi_dma.c')
| -rw-r--r-- | drivers/usb/musb/cppi_dma.c | 26 | 
1 files changed, 17 insertions, 9 deletions
diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c index 149f3f310a0..318fb4e8a88 100644 --- a/drivers/usb/musb/cppi_dma.c +++ b/drivers/usb/musb/cppi_dma.c @@ -226,8 +226,10 @@ static int cppi_controller_stop(struct dma_controller *c)  	struct cppi		*controller;  	void __iomem		*tibase;  	int			i; +	struct musb		*musb;  	controller = container_of(c, struct cppi, controller); +	musb = controller->musb;  	tibase = controller->tibase;  	/* DISABLE INDIVIDUAL CHANNEL Interrupts */ @@ -289,9 +291,11 @@ cppi_channel_allocate(struct dma_controller *c,  	u8			index;  	struct cppi_channel	*cppi_ch;  	void __iomem		*tibase; +	struct musb		*musb;  	controller = container_of(c, struct cppi, controller);  	tibase = controller->tibase; +	musb = controller->musb;  	/* ep0 doesn't use DMA; remember cppi indices are 0..N-1 */  	index = ep->epnum - 1; @@ -339,7 +343,8 @@ 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) -		dev_dbg(musb->controller, "releasing idle DMA channel %p\n", c); +		dev_dbg(c->controller->musb->controller, +			"releasing idle DMA channel %p\n", c);  	else if (!c->transmit)  		core_rxirq_enable(tibase, c->index + 1); @@ -357,10 +362,11 @@ cppi_dump_rx(int level, struct cppi_channel *c, const char *tag)  	musb_ep_select(base, c->index + 1); -	DBG(level, "RX DMA%d%s: %d left, csr %04x, " -			"%08x H%08x S%08x C%08x, " -			"B%08x L%08x %08x .. %08x" -			"\n", +	dev_dbg(c->controller->musb->controller, +		"RX DMA%d%s: %d left, csr %04x, " +		"%08x H%08x S%08x C%08x, " +		"B%08x L%08x %08x .. %08x" +		"\n",  		c->index, tag,  		musb_readl(c->controller->tibase,  			DAVINCI_RXCPPI_BUFCNT0_REG + 4 * c->index), @@ -387,10 +393,11 @@ cppi_dump_tx(int level, struct cppi_channel *c, const char *tag)  	musb_ep_select(base, c->index + 1); -	DBG(level, "TX DMA%d%s: csr %04x, " -			"H%08x S%08x C%08x %08x, " -			"F%08x L%08x .. %08x" -			"\n", +	dev_dbg(c->controller->musb->controller, +		"TX DMA%d%s: csr %04x, " +		"H%08x S%08x C%08x %08x, " +		"F%08x L%08x .. %08x" +		"\n",  		c->index, tag,  		musb_readw(c->hw_ep->regs, MUSB_TXCSR), @@ -1022,6 +1029,7 @@ static bool cppi_rx_scan(struct cppi *cppi, unsigned ch)  	int				i;  	dma_addr_t			safe2ack;  	void __iomem			*regs = rx->hw_ep->regs; +	struct musb			*musb = cppi->musb;  	cppi_dump_rx(6, rx, "/K");  |