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Message-ID: <202007151928.6KOEl0s8%lkp@intel.com>
Date:   Wed, 15 Jul 2020 19:20:45 +0800
From:   kernel test robot <lkp@...el.com>
To:     Luc Van Oostenryck <luc.vanoostenryck@...il.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: drivers/usb/gadget/udc/mv_udc_core.c:833:34: sparse: sparse:
 incorrect type in argument 1 (different address spaces)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   e9919e11e219eaa5e8041b7b1a196839143e9125
commit: 670d0a4b10704667765f7d18f7592993d02783aa sparse: use identifiers to define address spaces
date:   4 weeks ago
config: mips-randconfig-s032-20200715 (attached as .config)
compiler: mipsel-linux-gcc (GCC) 9.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.2-49-g707c5017-dirty
        git checkout 670d0a4b10704667765f7d18f7592993d02783aa
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=mips 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>


sparse warnings: (new ones prefixed by >>)

   drivers/usb/gadget/udc/mv_udc_core.c:67:33: sparse: sparse: incorrect type in initializer (different base types) @@     expected restricted __le16 [usertype] wMaxPacketSize @@     got int @@
   drivers/usb/gadget/udc/mv_udc_core.c:67:33: sparse:     expected restricted __le16 [usertype] wMaxPacketSize
   drivers/usb/gadget/udc/mv_udc_core.c:67:33: sparse:     got int
   drivers/usb/gadget/udc/mv_udc_core.c:367:24: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] buff_ptr0 @@     got restricted __le32 [usertype] @@
   drivers/usb/gadget/udc/mv_udc_core.c:367:24: sparse:     expected unsigned int [usertype] buff_ptr0
   drivers/usb/gadget/udc/mv_udc_core.c:367:24: sparse:     got restricted __le32 [usertype]
   drivers/usb/gadget/udc/mv_udc_core.c:369:24: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] buff_ptr1 @@     got restricted __le32 [usertype] @@
   drivers/usb/gadget/udc/mv_udc_core.c:369:24: sparse:     expected unsigned int [usertype] buff_ptr1
   drivers/usb/gadget/udc/mv_udc_core.c:369:24: sparse:     got restricted __le32 [usertype]
   drivers/usb/gadget/udc/mv_udc_core.c:370:24: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] buff_ptr2 @@     got restricted __le32 [usertype] @@
   drivers/usb/gadget/udc/mv_udc_core.c:370:24: sparse:     expected unsigned int [usertype] buff_ptr2
   drivers/usb/gadget/udc/mv_udc_core.c:370:24: sparse:     got restricted __le32 [usertype]
   drivers/usb/gadget/udc/mv_udc_core.c:371:24: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] buff_ptr3 @@     got restricted __le32 [usertype] @@
   drivers/usb/gadget/udc/mv_udc_core.c:371:24: sparse:     expected unsigned int [usertype] buff_ptr3
   drivers/usb/gadget/udc/mv_udc_core.c:371:24: sparse:     got restricted __le32 [usertype]
   drivers/usb/gadget/udc/mv_udc_core.c:372:24: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] buff_ptr4 @@     got restricted __le32 [usertype] @@
   drivers/usb/gadget/udc/mv_udc_core.c:372:24: sparse:     expected unsigned int [usertype] buff_ptr4
   drivers/usb/gadget/udc/mv_udc_core.c:372:24: sparse:     got restricted __le32 [usertype]
>> drivers/usb/gadget/udc/mv_udc_core.c:833:34: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *mem @@     got unsigned int * @@
>> drivers/usb/gadget/udc/mv_udc_core.c:833:34: sparse:     expected void const volatile [noderef] __iomem *mem
   drivers/usb/gadget/udc/mv_udc_core.c:833:34: sparse:     got unsigned int *
>> drivers/usb/gadget/udc/mv_udc_core.c:834:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *mem @@     got unsigned int * @@
>> drivers/usb/gadget/udc/mv_udc_core.c:834:42: sparse:     expected void volatile [noderef] __iomem *mem
   drivers/usb/gadget/udc/mv_udc_core.c:834:42: sparse:     got unsigned int *
   drivers/usb/gadget/udc/mv_udc_core.c:1456:41: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned short [usertype] @@     got restricted __le16 [usertype] @@
   drivers/usb/gadget/udc/mv_udc_core.c:1456:41: sparse:     expected unsigned short [usertype]
   drivers/usb/gadget/udc/mv_udc_core.c:1456:41: sparse:     got restricted __le16 [usertype]
   drivers/usb/gadget/udc/mv_udc_core.c:1516:26: sparse: sparse: cast from restricted __le16
   drivers/usb/gadget/udc/mv_udc_core.c:1546:31: sparse: sparse: restricted __le16 degrades to integer
   drivers/usb/gadget/udc/mv_udc_core.c:1547:35: sparse: sparse: restricted __le16 degrades to integer
   drivers/usb/gadget/udc/mv_udc_core.c:1568:30: sparse: sparse: restricted __le16 degrades to integer
   drivers/usb/gadget/udc/mv_udc_core.c:1579:39: sparse: sparse: restricted __le16 degrades to integer
   drivers/usb/gadget/udc/mv_udc_core.c:1580:43: sparse: sparse: restricted __le16 degrades to integer
   drivers/usb/gadget/udc/mv_udc_core.c:1616:34: sparse: sparse: restricted __le16 degrades to integer
   drivers/usb/gadget/udc/mv_udc_core.c:1625:52: sparse: sparse: restricted __le16 degrades to integer
   drivers/usb/gadget/udc/mv_udc_core.c:1611:30: sparse: sparse: restricted __le16 degrades to integer
   drivers/usb/gadget/udc/mv_udc_core.c:1611:30: sparse: sparse: restricted __le16 degrades to integer
   drivers/usb/gadget/udc/mv_udc_core.c:1634:39: sparse: sparse: restricted __le16 degrades to integer
   drivers/usb/gadget/udc/mv_udc_core.c:1635:43: sparse: sparse: restricted __le16 degrades to integer
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
   arch/mips/include/asm/io.h:354:1: sparse: sparse: too many warnings
--
>> drivers/watchdog/sb_wdog.c:269:27: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *mem @@     got char *wd_cfg_reg @@
>> drivers/watchdog/sb_wdog.c:269:27: sparse:     expected void const volatile [noderef] __iomem *mem
   drivers/watchdog/sb_wdog.c:269:27: sparse:     got char *wd_cfg_reg
>> drivers/watchdog/sb_wdog.c:270:42: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *mem @@     got char * @@
   drivers/watchdog/sb_wdog.c:270:42: sparse:     expected void const volatile [noderef] __iomem *mem
   drivers/watchdog/sb_wdog.c:270:42: sparse:     got char *
   drivers/watchdog/sb_wdog.c:275:24: sparse: sparse: incompatible types in comparison expression (different address spaces):
   drivers/watchdog/sb_wdog.c:275:24: sparse:    char *
>> drivers/watchdog/sb_wdog.c:275:24: sparse:    char [noderef] __iomem *
>> drivers/watchdog/sb_wdog.c:307:34: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/watchdog/sb_wdog.c:321:22: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/watchdog/sb_wdog.c:331:22: sparse: sparse: cast removes address space '__iomem' of expression

vim +833 drivers/usb/gadget/udc/mv_udc_core.c

c2bbd16b03d036 drivers/usb/gadget/mv_udc_core.c Neil Zhang 2011-12-20  770  
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  771  /* dequeues (cancels, unlinks) an I/O request from an endpoint */
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  772  static int mv_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req)
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  773  {
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  774  	struct mv_ep *ep = container_of(_ep, struct mv_ep, ep);
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  775  	struct mv_req *req;
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  776  	struct mv_udc *udc = ep->udc;
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  777  	unsigned long flags;
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  778  	int stopped, ret = 0;
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  779  	u32 epctrlx;
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  780  
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  781  	if (!_ep || !_req)
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  782  		return -EINVAL;
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  783  
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  784  	spin_lock_irqsave(&ep->udc->lock, flags);
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  785  	stopped = ep->stopped;
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  786  
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  787  	/* Stop the ep before we deal with the queue */
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  788  	ep->stopped = 1;
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  789  	epctrlx = readl(&udc->op_regs->epctrlx[ep->ep_num]);
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  790  	if (ep_dir(ep) == EP_DIR_IN)
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  791  		epctrlx &= ~EPCTRL_TX_ENABLE;
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  792  	else
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  793  		epctrlx &= ~EPCTRL_RX_ENABLE;
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  794  	writel(epctrlx, &udc->op_regs->epctrlx[ep->ep_num]);
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  795  
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  796  	/* make sure it's actually queued on this endpoint */
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  797  	list_for_each_entry(req, &ep->queue, queue) {
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  798  		if (&req->req == _req)
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  799  			break;
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  800  	}
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  801  	if (&req->req != _req) {
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  802  		ret = -EINVAL;
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  803  		goto out;
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  804  	}
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  805  
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  806  	/* The request is in progress, or completed but not dequeued */
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  807  	if (ep->queue.next == &req->queue) {
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  808  		_req->status = -ECONNRESET;
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  809  		mv_ep_fifo_flush(_ep);	/* flush current transfer */
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  810  
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  811  		/* The request isn't the last request in this ep queue */
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  812  		if (req->queue.next != &ep->queue) {
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  813  			struct mv_req *next_req;
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  814  
c2bbd16b03d036 drivers/usb/gadget/mv_udc_core.c Neil Zhang 2011-12-20  815  			next_req = list_entry(req->queue.next,
c2bbd16b03d036 drivers/usb/gadget/mv_udc_core.c Neil Zhang 2011-12-20  816  				struct mv_req, queue);
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  817  
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  818  			/* Point the QH to the first TD of next request */
c2bbd16b03d036 drivers/usb/gadget/mv_udc_core.c Neil Zhang 2011-12-20  819  			mv_prime_ep(ep, next_req);
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  820  		} else {
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  821  			struct mv_dqh *qh;
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  822  
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  823  			qh = ep->dqh;
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  824  			qh->next_dtd_ptr = 1;
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  825  			qh->size_ioc_int_sts = 0;
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  826  		}
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  827  
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  828  		/* The request hasn't been processed, patch up the TD chain */
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  829  	} else {
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  830  		struct mv_req *prev_req;
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  831  
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  832  		prev_req = list_entry(req->queue.prev, struct mv_req, queue);
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30 @833  		writel(readl(&req->tail->dtd_next),
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30 @834  				&prev_req->tail->dtd_next);
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  835  
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  836  	}
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  837  
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  838  	done(ep, req, -ECONNRESET);
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  839  
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  840  	/* Enable EP */
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  841  out:
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  842  	epctrlx = readl(&udc->op_regs->epctrlx[ep->ep_num]);
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  843  	if (ep_dir(ep) == EP_DIR_IN)
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  844  		epctrlx |= EPCTRL_TX_ENABLE;
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  845  	else
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  846  		epctrlx |= EPCTRL_RX_ENABLE;
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  847  	writel(epctrlx, &udc->op_regs->epctrlx[ep->ep_num]);
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  848  	ep->stopped = stopped;
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  849  
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  850  	spin_unlock_irqrestore(&ep->udc->lock, flags);
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  851  	return ret;
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  852  }
e7cddda48c7f89 drivers/usb/gadget/mv_udc_core.c cxie4      2010-11-30  853  

:::::: The code at line 833 was first introduced by commit
:::::: e7cddda48c7f892a3fb5c10a6f41a4395f46c0c2 USB: pxa: Add USB client support for Marvell PXA9xx/PXA168 chips

:::::: TO: cxie4 <cxie4@...vell.com>
:::::: CC: Greg Kroah-Hartman <gregkh@...e.de>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (30557 bytes)

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