diff options
Diffstat (limited to 'drivers/usb/gadget/fsl_udc_core.c')
| -rw-r--r-- | drivers/usb/gadget/fsl_udc_core.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c index 12dc799..638a345 100644 --- a/drivers/usb/gadget/fsl_udc_core.c +++ b/drivers/usb/gadget/fsl_udc_core.c @@ -1594,14 +1594,13 @@ static int process_ep_req(struct fsl_udc *udc, int pipe, struct fsl_req *curr_req) { struct ep_td_struct *curr_td; - int td_complete, actual, remaining_length, j, tmp; + int actual, remaining_length, j, tmp; int status = 0; int errors = 0; struct ep_queue_head *curr_qh = &udc->ep_qh[pipe]; int direction = pipe % 2; curr_td = curr_req->head; - td_complete = 0; actual = curr_req->req.length; for (j = 0; j < curr_req->dtd_count; j++) { @@ -1646,11 +1645,9 @@ static int process_ep_req(struct fsl_udc *udc, int pipe, status = -EPROTO; break; } else { - td_complete++; break; } } else { - td_complete++; VDBG("dTD transmitted successful"); } @@ -1693,7 +1690,7 @@ static void dtd_complete_irq(struct fsl_udc *udc) curr_ep = get_ep_by_pipe(udc, i); /* If the ep is configured */ - if (curr_ep->name == NULL) { + if (strncmp(curr_ep->name, "ep", 2)) { WARNING("Invalid EP?"); continue; } @@ -2404,10 +2401,12 @@ static int __init fsl_udc_probe(struct platform_device *pdev) usb_sys_regs = (void *)dr_regs + USB_DR_SYS_OFFSET; #endif +#ifdef CONFIG_ARCH_MXC /* Initialize USB clocks */ ret = fsl_udc_clk_init(pdev); if (ret < 0) goto err_iounmap_noclk; +#endif /* Read Device Controller Capability Parameters register */ dccparams = fsl_readl(&dr_regs->dccparams); @@ -2447,9 +2446,11 @@ static int __init fsl_udc_probe(struct platform_device *pdev) dr_controller_setup(udc_controller); } +#ifdef CONFIG_ARCH_MXC ret = fsl_udc_clk_finalize(pdev); if (ret) goto err_free_irq; +#endif /* Setup gadget structure */ udc_controller->gadget.ops = &fsl_gadget_ops; @@ -2513,7 +2514,9 @@ err_free_irq: err_iounmap: if (pdata->exit) pdata->exit(pdev); +#ifdef CONFIG_ARCH_MXC fsl_udc_clk_release(); +#endif err_iounmap_noclk: iounmap(dr_regs); err_release_mem_region: @@ -2541,8 +2544,9 @@ static int __exit fsl_udc_remove(struct platform_device *pdev) udc_controller->done = &done; usb_del_gadget_udc(&udc_controller->gadget); +#ifdef CONFIG_ARCH_MXC fsl_udc_clk_release(); - +#endif /* DR has been stopped in usb_gadget_unregister_driver() */ remove_proc_file(); @@ -2554,7 +2558,7 @@ static int __exit fsl_udc_remove(struct platform_device *pdev) dma_pool_destroy(udc_controller->td_pool); free_irq(udc_controller->irq, udc_controller); iounmap(dr_regs); - if (pdata->operating_mode == FSL_USB2_DR_DEVICE) + if (res && (pdata->operating_mode == FSL_USB2_DR_DEVICE)) release_mem_region(res->start, resource_size(res)); /* free udc --wait for the release() finished */ |