diff options
Diffstat (limited to 'drivers/usb/musb/cppi_dma.c')
-rw-r--r-- | drivers/usb/musb/cppi_dma.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c index 1ae48e64e975..c4fabe952ca6 100644 --- a/drivers/usb/musb/cppi_dma.c +++ b/drivers/usb/musb/cppi_dma.c @@ -224,7 +224,7 @@ static void cppi_controller_stop(struct cppi *controller) int i; struct musb *musb; - musb = controller->musb; + musb = controller->controller.musb; tibase = controller->tibase; /* DISABLE INDIVIDUAL CHANNEL Interrupts */ @@ -288,7 +288,7 @@ cppi_channel_allocate(struct dma_controller *c, controller = container_of(c, struct cppi, controller); tibase = controller->tibase; - musb = controller->musb; + musb = c->musb; /* ep0 doesn't use DMA; remember cppi indices are 0..N-1 */ index = ep->epnum - 1; @@ -336,7 +336,7 @@ 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) - musb_dbg(c->controller->musb, + musb_dbg(c->controller->controller.musb, "releasing idle DMA channel %p", c); else if (!c->transmit) core_rxirq_enable(tibase, c->index + 1); @@ -355,7 +355,7 @@ cppi_dump_rx(int level, struct cppi_channel *c, const char *tag) musb_ep_select(base, c->index + 1); - musb_dbg(c->controller->musb, + musb_dbg(c->controller->controller.musb, "RX DMA%d%s: %d left, csr %04x, " "%08x H%08x S%08x C%08x, " "B%08x L%08x %08x .. %08x", @@ -385,7 +385,7 @@ cppi_dump_tx(int level, struct cppi_channel *c, const char *tag) musb_ep_select(base, c->index + 1); - musb_dbg(c->controller->musb, + musb_dbg(c->controller->controller.musb, "TX DMA%d%s: csr %04x, " "H%08x S%08x C%08x %08x, " "F%08x L%08x .. %08x", @@ -954,7 +954,7 @@ static int cppi_channel_program(struct dma_channel *ch, cppi_ch = container_of(ch, struct cppi_channel, channel); controller = cppi_ch->controller; - musb = controller->musb; + musb = controller->controller.musb; switch (ch->status) { case MUSB_DMA_STATUS_BUS_ABORT: @@ -1009,7 +1009,7 @@ 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; + struct musb *musb = cppi->controller.musb; cppi_dump_rx(6, rx, "/K"); @@ -1121,7 +1121,7 @@ static bool cppi_rx_scan(struct cppi *cppi, unsigned ch) * setting it here "should" be racey, but seems to work */ csr = musb_readw(rx->hw_ep->regs, MUSB_RXCSR); - if (is_host_active(cppi->musb) + if (is_host_active(cppi->controller.musb) && bd && !(csr & MUSB_RXCSR_H_REQPKT)) { csr |= MUSB_RXCSR_H_REQPKT; @@ -1311,7 +1311,7 @@ cppi_dma_controller_create(struct musb *musb, void __iomem *mregs) controller->mregs = mregs; controller->tibase = mregs - DAVINCI_BASE_OFFSET; - controller->musb = musb; + controller->controller.musb = musb; controller->controller.channel_alloc = cppi_channel_allocate; controller->controller.channel_release = cppi_channel_release; controller->controller.channel_program = cppi_channel_program; @@ -1323,7 +1323,7 @@ cppi_dma_controller_create(struct musb *musb, void __iomem *mregs) /* setup BufferPool */ controller->pool = dma_pool_create("cppi", - controller->musb->controller, + controller->controller.musb->controller, sizeof(struct cppi_descriptor), CPPI_DESCRIPTOR_ALIGN, 0); if (!controller->pool) { @@ -1357,7 +1357,7 @@ void cppi_dma_controller_destroy(struct dma_controller *c) cppi_controller_stop(cppi); if (cppi->irq) - free_irq(cppi->irq, cppi->musb); + free_irq(cppi->irq, cppi->controller.musb); /* assert: caller stopped the controller first */ dma_pool_destroy(cppi->pool); @@ -1469,7 +1469,7 @@ static int cppi_channel_abort(struct dma_channel *channel) core_rxirq_disable(tibase, cppi_ch->index + 1); /* for host, ensure ReqPkt is never set again */ - if (is_host_active(cppi_ch->controller->musb)) { + if (is_host_active(cppi_ch->controller->controller.musb)) { value = musb_readl(tibase, DAVINCI_AUTOREQ_REG); value &= ~((0x3) << (cppi_ch->index * 2)); musb_writel(tibase, DAVINCI_AUTOREQ_REG, value); @@ -1478,7 +1478,7 @@ static int cppi_channel_abort(struct dma_channel *channel) csr = musb_readw(regs, MUSB_RXCSR); /* for host, clear (just) ReqPkt at end of current packet(s) */ - if (is_host_active(cppi_ch->controller->musb)) { + if (is_host_active(cppi_ch->controller->controller.musb)) { csr |= MUSB_RXCSR_H_WZC_BITS; csr &= ~MUSB_RXCSR_H_REQPKT; } else |