From: Mian Yousaf Kaukab Date: Wed, 15 May 2013 12:03:24 +0000 (+0200) Subject: usb: musb: enable ux500 host side dma support X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=aee5500f4fe5fec7ba1c371e6538d791ca294bd8;p=openwrt%2Fstaging%2Fblogic.git usb: musb: enable ux500 host side dma support Host side dma support for ux500 is enabled by piggybacking on Inventra dma support. Acked-by: Linus Walleij Signed-off-by: Mian Yousaf Kaukab Signed-off-by: Fabio Baltieri Signed-off-by: Felipe Balbi --- diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index f15d114572d5..1e370eec9100 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -629,7 +629,7 @@ static bool musb_tx_dma_program(struct dma_controller *dma, u16 csr; u8 mode; -#ifdef CONFIG_USB_INVENTRA_DMA +#if defined(CONFIG_USB_INVENTRA_DMA) || defined(CONFIG_USB_UX500_DMA) if (length > channel->max_len) length = channel->max_len; @@ -1663,7 +1663,7 @@ void musb_host_rx(struct musb *musb, u8 epnum) /* FIXME this is _way_ too much in-line logic for Mentor DMA */ -#ifndef CONFIG_USB_INVENTRA_DMA +#if !defined(CONFIG_USB_INVENTRA_DMA) && !defined(CONFIG_USB_UX500_DMA) if (rx_csr & MUSB_RXCSR_H_REQPKT) { /* REVISIT this happened for a while on some short reads... * the cleanup still needs investigation... looks bad... @@ -1695,7 +1695,7 @@ void musb_host_rx(struct musb *musb, u8 epnum) | MUSB_RXCSR_RXPKTRDY); musb_writew(hw_ep->regs, MUSB_RXCSR, val); -#ifdef CONFIG_USB_INVENTRA_DMA +#if defined(CONFIG_USB_INVENTRA_DMA) || defined(CONFIG_USB_UX500_DMA) if (usb_pipeisoc(pipe)) { struct usb_iso_packet_descriptor *d; @@ -1751,7 +1751,7 @@ void musb_host_rx(struct musb *musb, u8 epnum) } /* we are expecting IN packets */ -#ifdef CONFIG_USB_INVENTRA_DMA +#if defined(CONFIG_USB_INVENTRA_DMA) || defined(CONFIG_USB_UX500_DMA) if (dma) { struct dma_controller *c; u16 rx_count;