drivers/usb/gadget/udc/fsl_udc_core.c:2423:33: sparse: sparse: cast removes address space '__iomem' of expression

From: kernel test robot
Date: Tue Aug 18 2020 - 07:02:42 EST

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sparse: use identifiers to define address spaces
as .config)
ubusercontent.com/intel/lkp-tests/master/sbin/make.cross">https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
r> 02783aa
build tree
make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=powerpc
as appropriate
r> sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __le16 [usertype] wMaxPacketSize @@ got int @@
expected restricted __le16 [usertype] wMaxPacketSize
got int
sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [usertype] @@ got restricted __le16 [usertype] @@
expected unsigned short [usertype]
got restricted __le16 [usertype]
sparse: sparse: cast to restricted __le32
sparse: sparse: cast to restricted __le32
sparse: sparse: cast to restricted __le32
sparse: sparse: cast to restricted __le32
sparse: sparse: cast to restricted __le32
sparse: sparse: cast to restricted __le32
sparse: sparse: cast to restricted __le32
sparse: sparse: cast to restricted __le32
sparse: sparse: cast to restricted __le32
sparse: sparse: cast to restricted __le32
sparse: sparse: cast to restricted __le32
sparse: sparse: cast to restricted __le32
sparse: sparse: cast removes address space '__iomem' of expression
sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct usb_sys_interface [noderef] __iomem *static [toplevel] usb_sys_regs @@ got void * @@
expected struct usb_sys_interface [noderef] __iomem *static [toplevel] usb_sys_regs
got void *
sparse: sparse: context imbalance in 'reset_queues' - unexpected unlock
sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __le16 [usertype] wMaxPacketSize @@ got int @@
expected restricted __le16 [usertype] wMaxPacketSize
got int
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] __iomem * @@
expected unsigned short const volatile [noderef] [usertype] __iomem *addr
got restricted __be16 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] __iomem * @@
expected unsigned short volatile [noderef] [usertype] __iomem *addr
got restricted __be16 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] __iomem * @@
expected unsigned short const volatile [noderef] [usertype] __iomem *addr
got restricted __be16 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] __iomem * @@
expected unsigned short volatile [noderef] [usertype] __iomem *addr
got restricted __be16 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] __iomem * @@
expected unsigned short volatile [noderef] [usertype] __iomem *addr
got restricted __be16 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] __iomem * @@
expected unsigned short const volatile [noderef] [usertype] __iomem *addr
got restricted __be16 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] __iomem * @@
expected unsigned short volatile [noderef] [usertype] __iomem *addr
got restricted __be16 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] __iomem * @@
expected unsigned short const volatile [noderef] [usertype] __iomem *addr
got restricted __be16 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] __iomem * @@
expected unsigned short volatile [noderef] [usertype] __iomem *addr
got restricted __be16 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] __iomem * @@
expected unsigned short const volatile [noderef] [usertype] __iomem *addr
got restricted __be16 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] __iomem * @@
expected unsigned short volatile [noderef] [usertype] __iomem *addr
got restricted __be16 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] __iomem * @@
expected unsigned short volatile [noderef] [usertype] __iomem *addr
got restricted __be16 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] __iomem * @@
expected unsigned short const volatile [noderef] [usertype] __iomem *addr
got restricted __be16 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
expected unsigned int volatile [noderef] [usertype] __iomem *addr
got restricted __be32 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] __iomem * @@
expected unsigned short const volatile [noderef] [usertype] __iomem *addr
got restricted __be16 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] __iomem * @@
expected unsigned short volatile [noderef] [usertype] __iomem *addr
got restricted __be16 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
expected unsigned int volatile [noderef] [usertype] __iomem *addr
got restricted __be32 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
expected unsigned int volatile [noderef] [usertype] __iomem *addr
got restricted __be32 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
expected unsigned int volatile [noderef] [usertype] __iomem *addr
got restricted __be32 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
expected unsigned int volatile [noderef] [usertype] __iomem *addr
got restricted __be32 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
expected unsigned int volatile [noderef] [usertype] __iomem *addr
got restricted __be32 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
expected unsigned int volatile [noderef] [usertype] __iomem *addr
got restricted __be32 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] __iomem * @@
expected unsigned short volatile [noderef] [usertype] __iomem *addr
got restricted __be16 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] __iomem * @@
expected unsigned short const volatile [noderef] [usertype] __iomem *addr
got restricted __be16 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] __iomem * @@
expected unsigned short volatile [noderef] [usertype] __iomem *addr
got restricted __be16 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
expected unsigned int const volatile [noderef] [usertype] __iomem *addr
got restricted __be32 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
expected unsigned int const volatile [noderef] [usertype] __iomem *addr
got restricted __be32 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] __iomem * @@
expected unsigned short const volatile [noderef] [usertype] __iomem *addr
got restricted __be16 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] __iomem * @@
expected unsigned short volatile [noderef] [usertype] __iomem *addr
got restricted __be16 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
expected unsigned int volatile [noderef] [usertype] __iomem *addr
got restricted __be32 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] __iomem * @@
expected unsigned short volatile [noderef] [usertype] __iomem *addr
got restricted __be16 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] __iomem * @@
expected unsigned short volatile [noderef] [usertype] __iomem *addr
got restricted __be16 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
expected unsigned int volatile [noderef] [usertype] __iomem *addr
got restricted __be32 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
expected unsigned int volatile [noderef] [usertype] __iomem *addr
got restricted __be32 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
expected unsigned int const volatile [noderef] [usertype] __iomem *addr
got restricted __be32 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] __iomem * @@
expected unsigned short volatile [noderef] [usertype] __iomem *addr
got restricted __be16 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] __iomem * @@
expected unsigned short volatile [noderef] [usertype] __iomem *addr
got restricted __be16 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] __iomem * @@
expected unsigned short const volatile [noderef] [usertype] __iomem *addr
got restricted __be16 [noderef] __iomem *
sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [usertype] @@ got restricted __le16 [usertype] @@
expected unsigned short [usertype]
got restricted __le16 [usertype]
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
expected unsigned int const volatile [noderef] [usertype] __iomem *addr
got restricted __be32 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
expected unsigned int const volatile [noderef] [usertype] __iomem *addr
got restricted __be32 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] __iomem * @@
expected unsigned short const volatile [noderef] [usertype] __iomem *addr
got restricted __be16 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] __iomem * @@
expected unsigned short const volatile [noderef] [usertype] __iomem *addr
got restricted __be16 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] __iomem * @@
expected unsigned short volatile [noderef] [usertype] __iomem *addr
got restricted __be16 [noderef] __iomem *
sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] offset @@ got restricted __be32 const [usertype] @@
expected unsigned int [usertype] offset
got restricted __be32 const [usertype]
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] __iomem * @@
expected unsigned short volatile [noderef] [usertype] __iomem *addr
got restricted __be16 [noderef] __iomem *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 [noderef] __iomem * @@
expected unsigned short volatile [noderef] [usertype] __iomem *addr
got restricted __be16 [noderef] __iomem *
sparse: sparse: context imbalance in 'setup_received_handle' - unexpected unlock
sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *d @@ got unsigned char * @@
sparse: expected void volatile [noderef] __iomem *d
got unsigned char *
sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected unsigned short volatile [noderef] [usertype] __iomem *addr @@ got unsigned short * @@
sparse: expected unsigned short volatile [noderef] [usertype] __iomem *addr
got unsigned short *
sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected unsigned short volatile [noderef] [usertype] __iomem *addr @@ got unsigned short * @@
expected unsigned short volatile [noderef] [usertype] __iomem *addr
got unsigned short *
sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] __iomem *addr @@ got restricted __be16 * @@
expected unsigned short volatile [noderef] [usertype] __iomem *addr
got restricted __be16 *
sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected unsigned short volatile [noderef] [usertype] __iomem *addr @@ got unsigned short * @@
expected unsigned short volatile [noderef] [usertype] __iomem *addr
got unsigned short *
sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected unsigned short volatile [noderef] [usertype] __iomem *addr @@ got unsigned short * @@
expected unsigned short volatile [noderef] [usertype] __iomem *addr
got unsigned short *
sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected unsigned short volatile [noderef] [usertype] __iomem *addr @@ got unsigned short * @@
expected unsigned short volatile [noderef] [usertype] __iomem *addr
got unsigned short *
sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected unsigned short volatile [noderef] [usertype] __iomem *addr @@ got unsigned short * @@
expected unsigned short volatile [noderef] [usertype] __iomem *addr
got unsigned short *
sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected unsigned short volatile [noderef] [usertype] __iomem *addr @@ got unsigned short * @@
expected unsigned short volatile [noderef] [usertype] __iomem *addr
got unsigned short *
sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected unsigned short volatile [noderef] [usertype] __iomem *addr @@ got unsigned short * @@
expected unsigned short volatile [noderef] [usertype] __iomem *addr
got unsigned short *
sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected unsigned short volatile [noderef] [usertype] __iomem *addr @@ got unsigned short * @@
expected unsigned short volatile [noderef] [usertype] __iomem *addr
got unsigned short *
sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected unsigned short volatile [noderef] [usertype] __iomem *addr @@ got unsigned short * @@
expected unsigned short volatile [noderef] [usertype] __iomem *addr
got unsigned short *
scm/linux/kernel/git/torvalds/linux.git/commit/?id=670d0a4b10704667765f7d18f7592993d02783aa">https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=670d0a4b10704667765f7d18f7592993d02783aa
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git">https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
br> e.c
Anatolij Gustschin 2011-04-18 2386
2007-04-23 2387 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
2007-06-06 2388 if (!res) {
Will Newton 2008-08-12 2389 ret = -ENXIO;
Will Newton 2008-08-12 2390 goto err_kfree;
2007-06-06 2391 }
2007-04-23 2392
Anatolij Gustschin 2011-04-18 2393 if (pdata->operating_mode == FSL_USB2_DR_DEVICE) {
Joe Perches 2011-06-09 2394 if (!request_mem_region(res->start, resource_size(res),
2007-04-23 2395 driver_name)) {
2007-04-23 2396 ERR("request mem region for %s failed\n", pdev->name);
Will Newton 2008-08-12 2397 ret = -EBUSY;
Will Newton 2008-08-12 2398 goto err_kfree;
2007-04-23 2399 }
Anatolij Gustschin 2011-04-18 2400 }
2007-04-23 2401
Guennadi Liakhovetski 2009-04-15 2402 dr_regs = ioremap(res->start, resource_size(res));
2007-04-23 2403 if (!dr_regs) {
2007-04-23 2404 ret = -ENOMEM;
Will Newton 2008-08-12 2405 goto err_release_mem_region;
2007-04-23 2406 }
2007-04-23 2407
2014-07-16 2408 pdata->regs = (void __iomem *)dr_regs;
Anatolij Gustschin 2011-04-18 2409
Anatolij Gustschin 2011-04-18 2410 /*
Anatolij Gustschin 2011-04-18 2411 * do platform specific init: check the clock, grab/config pins, etc.
Anatolij Gustschin 2011-04-18 2412 */
Anatolij Gustschin 2011-04-18 2413 if (pdata->init && pdata->init(pdev)) {
Anatolij Gustschin 2011-04-18 2414 ret = -ENODEV;
Anatolij Gustschin 2011-04-18 2415 goto err_iounmap_noclk;
Anatolij Gustschin 2011-04-18 2416 }
Anatolij Gustschin 2011-04-18 2417
Anatolij Gustschin 2011-04-18 2418 /* Set accessors only after pdata->init() ! */
Anatolij Gustschin 2011-06-25 2419 fsl_set_accessors(pdata);
Anatolij Gustschin 2011-04-18 2420
Guennadi Liakhovetski 2009-04-15 2421 #ifndef CONFIG_ARCH_MXC
Anatolij Gustschin 2011-04-18 2422 if (pdata->have_sysif_regs)
Shaohui Xie 2011-11-07 @2423 usb_sys_regs = (void *)dr_regs + USB_DR_SYS_OFFSET;
Guennadi Liakhovetski 2009-04-15 2424 #endif
Guennadi Liakhovetski 2009-04-15 2425
Guennadi Liakhovetski 2009-04-15 2426 /* Initialize USB clocks */
Guennadi Liakhovetski 2009-04-15 2427 ret = fsl_udc_clk_init(pdev);
Guennadi Liakhovetski 2009-04-15 2428 if (ret < 0)
Guennadi Liakhovetski 2009-04-15 2429 goto err_iounmap_noclk;
2007-04-23 2430
2007-06-06 2431 /* Read Device Controller Capability Parameters register */
2007-06-06 2432 dccparams = fsl_readl(&dr_regs->dccparams);
2007-06-06 2433 if (!(dccparams & DCCPARAMS_DC)) {
2007-06-06 2434 ERR("This SOC doesn't support device role\n");
2007-06-06 2435 ret = -ENODEV;
Will Newton 2008-08-12 2436 goto err_iounmap;
2007-06-06 2437 }
2007-06-06 2438 /* Get max device endpoints */
2007-06-06 2439 /* DEN is bidirectional ep number, max_ep doubles the number */
2007-06-06 2440 udc_controller->max_ep = (dccparams & DCCPARAMS_DEN_MASK) * 2;
2007-06-06 2441
2007-04-23 2442 udc_controller->irq = platform_get_irq(pdev, 0);
2020-04-10 2443 if (udc_controller->irq <= 0) {
2020-04-10 2444 ret = udc_controller->irq ? : -ENODEV;
Will Newton 2008-08-12 2445 goto err_iounmap;
2007-04-23 2446 }
2007-04-23 2447
2007-06-07 2448 ret = request_irq(udc_controller->irq, fsl_udc_irq, IRQF_SHARED,
2007-04-23 2449 driver_name, udc_controller);
2007-04-23 2450 if (ret != 0) {
2007-04-23 2451 ERR("cannot request irq %d err %d\n",
2007-04-23 2452 udc_controller->irq, ret);
Will Newton 2008-08-12 2453 goto err_iounmap;
2007-04-23 2454 }
2007-04-23 2455
2007-06-06 2456 /* Initialize the udc structure including QH member and other member */
2007-06-06 2457 if (struct_udc_setup(udc_controller, pdev)) {
2007-06-06 2458 ERR("Can't initialize udc data structure\n");
2007-06-06 2459 ret = -ENOMEM;
Will Newton 2008-08-12 2460 goto err_free_irq;
2007-06-06 2461 }
2007-06-06 2462
Kishon Vijay Abraham I 2012-06-26 2463 if (IS_ERR_OR_NULL(udc_controller->transceiver)) {
2007-04-23 2464 /* initialize usb hw reg except for regs for EP,
2007-04-23 2465 * leave usbintr reg untouched */
2007-04-23 2466 dr_controller_setup(udc_controller);
Anatolij Gustschin 2011-04-18 2467 }
2007-04-23 2468
Peter Chen 2013-01-17 2469 ret = fsl_udc_clk_finalize(pdev);
Peter Chen 2013-01-17 2470 if (ret)
Peter Chen 2013-01-17 2471 goto err_free_irq;
Guennadi Liakhovetski 2009-04-15 2472
2007-04-23 2473 /* Setup gadget structure */
2007-04-23 2474 udc_controller->gadget.ops = &fsl_gadget_ops;
Michal Nazarewicz 2011-11-19 2475 udc_controller->gadget.max_speed = USB_SPEED_HIGH;
2007-04-23 2476 udc_controller->gadget.ep0 = &udc_controller->eps[0].ep;
2007-04-23 2477 INIT_LIST_HEAD(&udc_controller->gadget.ep_list);
2007-04-23 2478 udc_controller->gadget.speed = USB_SPEED_UNKNOWN;
2007-04-23 2479 udc_controller->gadget.name = driver_name;
2007-04-23 2480
2007-04-23 2481 /* Setup gadget.dev and register with kernel */
Kay Sievers 2008-05-02 2482 dev_set_name(&udc_controller->gadget.dev, "gadget");
Alexandre Pereira da Silva 2012-06-26 2483 udc_controller->gadget.dev.of_node = pdev->dev.of_node;
2007-04-23 2484
Kishon Vijay Abraham I 2012-06-26 2485 if (!IS_ERR_OR_NULL(udc_controller->transceiver))
Anatolij Gustschin 2011-04-18 2486 udc_controller->gadget.is_otg = 1;
Anatolij Gustschin 2011-04-18 2487
2007-04-23 2488 /* setup QH and epctrl for ep0 */
2007-04-23 2489 ep0_setup(udc_controller);
2007-04-23 2490
2007-04-23 2491 /* setup udc->eps[] for ep0 */
2007-04-23 2492 struct_ep_setup(udc_controller, 0, "ep0", 0);
2007-04-23 2493 /* for ep0: the desc defined here;
2007-04-23 2494 * for other eps, gadget layer called ep_enable with defined desc
2007-04-23 2495 */
Christoph Fritz 2012-06-04 2496 udc_controller->eps[0].ep.desc = &fsl_ep0_desc;
Robert Baldyga 2013-12-13 2497 usb_ep_set_maxpacket_limit(&udc_controller->eps[0].ep,
Robert Baldyga 2013-12-13 2498 USB_MAX_CTRL_PAYLOAD);
2007-04-23 2499
2007-04-23 2500 /* setup the udc->eps[] for non-control endpoints and link
2007-04-23 2501 * to gadget.ep_list */
2007-04-23 2502 for (i = 1; i < (int)(udc_controller->max_ep / 2); i++) {
2007-04-23 2503 char name[14];
2007-04-23 2504
2007-04-23 2505 sprintf(name, "ep%dout", i);
2007-04-23 2506 struct_ep_setup(udc_controller, i * 2, name, 1);
2007-04-23 2507 sprintf(name, "ep%din", i);
2007-04-23 2508 struct_ep_setup(udc_controller, i * 2 + 1, name, 1);
2007-04-23 2509 }
2007-04-23 2510
2007-04-23 2511 /* use dma_pool for TD management */
2007-04-23 2512 udc_controller->td_pool = dma_pool_create("udc_td", &pdev->dev,
2007-04-23 2513 sizeof(struct ep_td_struct),
2007-04-23 2514 DTD_ALIGNMENT, UDC_DMA_BOUNDARY);
2007-04-23 2515 if (udc_controller->td_pool == NULL) {
2007-04-23 2516 ret = -ENOMEM;
Felipe Balbi 2013-01-24 2517 goto err_free_irq;
2007-04-23 2518 }
Sebastian Andrzej Siewior 2011-06-28 2519
Felipe Balbi 2013-02-26 2520 ret = usb_add_gadget_udc_release(&pdev->dev, &udc_controller->gadget,
Felipe Balbi 2013-02-26 2521 fsl_udc_release);
Sebastian Andrzej Siewior 2011-06-28 2522 if (ret)
Sebastian Andrzej Siewior 2011-06-28 2523 goto err_del_udc;
Sebastian Andrzej Siewior 2011-06-28 2524
2007-04-23 2525 create_proc_file();
2007-04-23 2526 return 0;
2007-04-23 2527
Sebastian Andrzej Siewior 2011-06-28 2528 err_del_udc:
Sebastian Andrzej Siewior 2011-06-28 2529 dma_pool_destroy(udc_controller->td_pool);
Will Newton 2008-08-12 2530 err_free_irq:
2007-04-23 2531 free_irq(udc_controller->irq, udc_controller);
Will Newton 2008-08-12 2532 err_iounmap:
Anatolij Gustschin 2011-04-18 2533 if (pdata->exit)
Anatolij Gustschin 2011-04-18 2534 pdata->exit(pdev);
Guennadi Liakhovetski 2009-04-15 2535 fsl_udc_clk_release();
Guennadi Liakhovetski 2009-04-15 2536 err_iounmap_noclk:
2007-04-23 2537 iounmap(dr_regs);
Will Newton 2008-08-12 2538 err_release_mem_region:
Anatolij Gustschin 2011-04-18 2539 if (pdata->operating_mode == FSL_USB2_DR_DEVICE)
Joe Perches 2011-06-09 2540 release_mem_region(res->start, resource_size(res));
Will Newton 2008-08-12 2541 err_kfree:
2007-06-06 2542 kfree(udc_controller);
Will Newton 2008-08-12 2543 udc_controller = NULL;
2007-04-23 2544 return ret;
2007-04-23 2545 }
2007-04-23 2546
by commit
powerpc/usb: fix type cast for address of ioremap to compatible with 64-bit
t;
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