diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2010-05-10 11:59:37 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2010-05-10 14:20:42 +0200 |
| commit | dbb6be6d5e974c42bbecd183effaa0df69e1dd8b (patch) | |
| tree | 5735cb47e70853d057a9881dd0ce44b83e88fa63 /drivers/usb/musb/tusb6010_omap.c | |
| parent | 6a867a395558a7f882d041783e4cdea6744ca2bf (diff) | |
| parent | b57f95a38233a2e73b679bea4a5453a1cc2a1cc9 (diff) | |
Merge branch 'linus' into timers/core
Reason: Further posix_cpu_timer patches depend on mainline changes
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/usb/musb/tusb6010_omap.c')
| -rw-r--r-- | drivers/usb/musb/tusb6010_omap.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/usb/musb/tusb6010_omap.c b/drivers/usb/musb/tusb6010_omap.c index 1c868096bd6f..c061a88f2b0f 100644 --- a/drivers/usb/musb/tusb6010_omap.c +++ b/drivers/usb/musb/tusb6010_omap.c @@ -15,6 +15,7 @@ #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> @@ -38,7 +39,7 @@ struct tusb_omap_dma_ch { struct tusb_omap_dma *tusb_dma; - void __iomem *dma_addr; + dma_addr_t dma_addr; u32 len; u16 packet_sz; @@ -125,6 +126,7 @@ static void tusb_omap_dma_cb(int lch, u16 ch_status, void *data) struct tusb_omap_dma_ch *chdat = to_chdat(channel); struct tusb_omap_dma *tusb_dma = chdat->tusb_dma; struct musb *musb = chdat->musb; + struct device *dev = musb->controller; struct musb_hw_ep *hw_ep = chdat->hw_ep; void __iomem *ep_conf = hw_ep->conf; void __iomem *mbase = musb->mregs; @@ -172,13 +174,15 @@ static void tusb_omap_dma_cb(int lch, u16 ch_status, void *data) DBG(3, "Using PIO for remaining %lu bytes\n", pio); buf = phys_to_virt((u32)chdat->dma_addr) + chdat->transfer_len; if (chdat->tx) { - dma_cache_maint(phys_to_virt((u32)chdat->dma_addr), - chdat->transfer_len, DMA_TO_DEVICE); + dma_unmap_single(dev, chdat->dma_addr, + chdat->transfer_len, + DMA_TO_DEVICE); musb_write_fifo(hw_ep, pio, buf); } else { + dma_unmap_single(dev, chdat->dma_addr, + chdat->transfer_len, + DMA_FROM_DEVICE); musb_read_fifo(hw_ep, pio, buf); - dma_cache_maint(phys_to_virt((u32)chdat->dma_addr), - chdat->transfer_len, DMA_FROM_DEVICE); } channel->actual_len += pio; } @@ -223,6 +227,7 @@ static int tusb_omap_dma_program(struct dma_channel *channel, u16 packet_sz, struct tusb_omap_dma_ch *chdat = to_chdat(channel); struct tusb_omap_dma *tusb_dma = chdat->tusb_dma; struct musb *musb = chdat->musb; + struct device *dev = musb->controller; struct musb_hw_ep *hw_ep = chdat->hw_ep; void __iomem *mbase = musb->mregs; void __iomem *ep_conf = hw_ep->conf; @@ -298,14 +303,16 @@ static int tusb_omap_dma_program(struct dma_channel *channel, u16 packet_sz, chdat->packet_sz = packet_sz; chdat->len = len; channel->actual_len = 0; - chdat->dma_addr = (void __iomem *)dma_addr; + chdat->dma_addr = dma_addr; channel->status = MUSB_DMA_STATUS_BUSY; /* Since we're recycling dma areas, we need to clean or invalidate */ if (chdat->tx) - dma_cache_maint(phys_to_virt(dma_addr), len, DMA_TO_DEVICE); + dma_map_single(dev, phys_to_virt(dma_addr), len, + DMA_TO_DEVICE); else - dma_cache_maint(phys_to_virt(dma_addr), len, DMA_FROM_DEVICE); + dma_map_single(dev, phys_to_virt(dma_addr), len, + DMA_FROM_DEVICE); /* Use 16-bit transfer if dma_addr is not 32-bit aligned */ if ((dma_addr & 0x3) == 0) { |