diff options
Diffstat (limited to 'drivers/usb/musb/tusb6010_omap.c')
| -rw-r--r-- | drivers/usb/musb/tusb6010_omap.c | 40 |
1 files changed, 10 insertions, 30 deletions
diff --git a/drivers/usb/musb/tusb6010_omap.c b/drivers/usb/musb/tusb6010_omap.c index b67b4bc596c..3ce152c0408 100644 --- a/drivers/usb/musb/tusb6010_omap.c +++ b/drivers/usb/musb/tusb6010_omap.c @@ -11,13 +11,11 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/usb.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/slab.h> -#include <plat/dma.h> -#include <plat/mux.h> +#include <linux/omap-dma.h> #include "musb_core.h" #include "tusb6010.h" @@ -26,6 +24,13 @@ #define MAX_DMAREQ 5 /* REVISIT: Really 6, but req5 not OK */ +#define OMAP24XX_DMA_EXT_DMAREQ0 2 +#define OMAP24XX_DMA_EXT_DMAREQ1 3 +#define OMAP242X_DMA_EXT_DMAREQ2 14 +#define OMAP242X_DMA_EXT_DMAREQ3 15 +#define OMAP242X_DMA_EXT_DMAREQ4 16 +#define OMAP242X_DMA_EXT_DMAREQ5 64 + struct tusb_omap_dma_ch { struct musb *musb; void __iomem *tbase; @@ -60,28 +65,6 @@ struct tusb_omap_dma { unsigned multichannel:1; }; -static int tusb_omap_dma_start(struct dma_controller *c) -{ - struct tusb_omap_dma *tusb_dma; - - tusb_dma = container_of(c, struct tusb_omap_dma, controller); - - /* dev_dbg(musb->controller, "ep%i ch: %i\n", chdat->epnum, chdat->ch); */ - - return 0; -} - -static int tusb_omap_dma_stop(struct dma_controller *c) -{ - struct tusb_omap_dma *tusb_dma; - - tusb_dma = container_of(c, struct tusb_omap_dma, controller); - - /* dev_dbg(musb->controller, "ep%i ch: %i\n", chdat->epnum, chdat->ch); */ - - return 0; -} - /* * Allocate dmareq0 to the current channel unless it's already taken */ @@ -662,8 +645,7 @@ void dma_controller_destroy(struct dma_controller *c) kfree(tusb_dma); } -struct dma_controller *__init -dma_controller_create(struct musb *musb, void __iomem *base) +struct dma_controller *dma_controller_create(struct musb *musb, void __iomem *base) { void __iomem *tbase = musb->ctrl_base; struct tusb_omap_dma *tusb_dma; @@ -690,14 +672,12 @@ dma_controller_create(struct musb *musb, void __iomem *base) tusb_dma->dmareq = -1; tusb_dma->sync_dev = -1; - tusb_dma->controller.start = tusb_omap_dma_start; - tusb_dma->controller.stop = tusb_omap_dma_stop; tusb_dma->controller.channel_alloc = tusb_omap_dma_allocate; tusb_dma->controller.channel_release = tusb_omap_dma_release; tusb_dma->controller.channel_program = tusb_omap_dma_program; tusb_dma->controller.channel_abort = tusb_omap_dma_abort; - if (tusb_get_revision(musb) >= TUSB_REV_30) + if (musb->tusb_revision >= TUSB_REV_30) tusb_dma->multichannel = 1; for (i = 0; i < MAX_DMAREQ; i++) { |