diff options
Diffstat (limited to 'drivers/usb/gadget/omap_udc.c')
| -rw-r--r-- | drivers/usb/gadget/omap_udc.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c index 574c53831a0..34e9e393f92 100644 --- a/drivers/usb/gadget/omap_udc.c +++ b/drivers/usb/gadget/omap_udc.c @@ -787,7 +787,7 @@ static void dma_channel_claim(struct omap_ep *ep, unsigned channel) omap_set_dma_dest_params(ep->lch, OMAP_DMA_PORT_TIPB, OMAP_DMA_AMODE_CONSTANT, - (unsigned long) io_v2p(UDC_DATA_DMA), + UDC_DATA_DMA, 0, 0); } } else { @@ -804,7 +804,7 @@ static void dma_channel_claim(struct omap_ep *ep, unsigned channel) omap_set_dma_src_params(ep->lch, OMAP_DMA_PORT_TIPB, OMAP_DMA_AMODE_CONSTANT, - (unsigned long) io_v2p(UDC_DATA_DMA), + UDC_DATA_DMA, 0, 0); /* EMIFF or SDRC */ omap_set_dma_dest_burst_mode(ep->lch, @@ -2313,6 +2313,13 @@ static int proc_otg_show(struct seq_file *s) tmp = omap_readl(OTG_REV); if (cpu_is_omap24xx()) { + /* + * REVISIT: Not clear how this works on OMAP2. trans + * is ANDed to produce bits 7 and 8, which might make + * sense for USB_TRANSCEIVER_CTRL on OMAP1, + * but with CONTROL_DEVCONF, these bits have something to + * do with the frame adjustment counter and McBSP2. + */ ctrl_name = "control_devconf"; trans = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); } else { |