[linux-next:master 4771/5318] drivers/net/ethernet/cirrus/cs89x0.c:914:3: error: implicit declaration of function 'disable_dma'; did you mean 'disable_irq'?

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Hi Arnd,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   2f73937c9aa561e2082839bc1a8efaac75d6e244
commit: 47fd22f2b84765a2f7e3f150282497b902624547 [4771/5318] cs89x0: rework driver configuration
config: m68k-randconfig-c003-20210804 (attached as .config)
compiler: m68k-linux-gcc (GCC) 10.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=47fd22f2b84765a2f7e3f150282497b902624547
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout 47fd22f2b84765a2f7e3f150282497b902624547
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=m68k 

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

All errors (new ones prefixed by >>):

   In file included from include/linux/kernel.h:19,
                    from include/linux/list.h:9,
                    from include/linux/module.h:12,
                    from drivers/net/ethernet/cirrus/cs89x0.c:51:
   drivers/net/ethernet/cirrus/cs89x0.c: In function 'net_open':
   drivers/net/ethernet/cirrus/cs89x0.c:897:20: error: implicit declaration of function 'isa_virt_to_bus'; did you mean 'virt_to_bus'? [-Werror=implicit-function-declaration]
     897 |     (unsigned long)isa_virt_to_bus(lp->dma_buff));
         |                    ^~~~~~~~~~~~~~~
   include/linux/printk.h:141:17: note: in definition of macro 'no_printk'
     141 |   printk(fmt, ##__VA_ARGS__);  \
         |                 ^~~~~~~~~~~
   drivers/net/ethernet/cirrus/cs89x0.c:86:3: note: in expansion of macro 'pr_debug'
      86 |   pr_##level(fmt, ##__VA_ARGS__);   \
         |   ^~~
   drivers/net/ethernet/cirrus/cs89x0.c:894:3: note: in expansion of macro 'cs89_dbg'
     894 |   cs89_dbg(1, debug, "%s: dma %lx %lx\n",
         |   ^~~~~~~~
>> drivers/net/ethernet/cirrus/cs89x0.c:914:3: error: implicit declaration of function 'disable_dma'; did you mean 'disable_irq'? [-Werror=implicit-function-declaration]
     914 |   disable_dma(dev->dma);
         |   ^~~~~~~~~~~
         |   disable_irq
>> drivers/net/ethernet/cirrus/cs89x0.c:915:3: error: implicit declaration of function 'clear_dma_ff' [-Werror=implicit-function-declaration]
     915 |   clear_dma_ff(dev->dma);
         |   ^~~~~~~~~~~~
>> drivers/net/ethernet/cirrus/cs89x0.c:916:3: error: implicit declaration of function 'set_dma_mode'; did you mean 'set_dev_node'? [-Werror=implicit-function-declaration]
     916 |   set_dma_mode(dev->dma, DMA_RX_MODE); /* auto_init as well */
         |   ^~~~~~~~~~~~
         |   set_dev_node
>> drivers/net/ethernet/cirrus/cs89x0.c:917:3: error: implicit declaration of function 'set_dma_addr'; did you mean 'set_dma_cfg'? [-Werror=implicit-function-declaration]
     917 |   set_dma_addr(dev->dma, isa_virt_to_bus(lp->dma_buff));
         |   ^~~~~~~~~~~~
         |   set_dma_cfg
>> drivers/net/ethernet/cirrus/cs89x0.c:918:3: error: implicit declaration of function 'set_dma_count'; did you mean 'set_dma_cfg'? [-Werror=implicit-function-declaration]
     918 |   set_dma_count(dev->dma, lp->dmasize * 1024);
         |   ^~~~~~~~~~~~~
         |   set_dma_cfg
>> drivers/net/ethernet/cirrus/cs89x0.c:919:3: error: implicit declaration of function 'enable_dma'; did you mean 'enable_nmi'? [-Werror=implicit-function-declaration]
     919 |   enable_dma(dev->dma);
         |   ^~~~~~~~~~
         |   enable_nmi
   cc1: some warnings being treated as errors


vim +914 drivers/net/ethernet/cirrus/cs89x0.c

^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   825  
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   826  static int
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   827  net_open(struct net_device *dev)
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   828  {
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   829  	struct net_local *lp = netdev_priv(dev);
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   830  	int result = 0;
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   831  	int i;
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   832  	int ret;
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   833  
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   834  	if (dev->irq < 2) {
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   835  		/* Allow interrupts to be generated by the chip */
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   836  /* Cirrus' release had this: */
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   837  #if 0
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   838  		writereg(dev, PP_BusCTL, readreg(dev, PP_BusCTL) | ENABLE_IRQ);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   839  #endif
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   840  /* And 2.3.47 had this: */
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   841  		writereg(dev, PP_BusCTL, ENABLE_IRQ | MEMORY_ON);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   842  
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   843  		for (i = 2; i < CS8920_NO_INTS; i++) {
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   844  			if ((1 << i) & lp->irq_map) {
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   845  				if (request_irq(i, net_interrupt, 0, dev->name,
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   846  						dev) == 0) {
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   847  					dev->irq = i;
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   848  					write_irq(dev, lp->chip_type, i);
6fba180ee8b1c8 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   849  					/* writereg(dev, PP_BufCFG, GENERATE_SW_INTERRUPT); */
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   850  					break;
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   851  				}
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   852  			}
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   853  		}
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   854  
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   855  		if (i >= CS8920_NO_INTS) {
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   856  			writereg(dev, PP_BusCTL, 0);	/* disable interrupts. */
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   857  			pr_err("can't get an interrupt\n");
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   858  			ret = -EAGAIN;
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   859  			goto bad_out;
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   860  		}
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   861  	} else {
47fd22f2b84765 drivers/net/ethernet/cirrus/cs89x0.c Arnd Bergmann  2021-08-03   862  #if IS_ENABLED(CONFIG_CS89x0_ISA)
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   863  		if (((1 << dev->irq) & lp->irq_map) == 0) {
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   864  			pr_err("%s: IRQ %d is not in our map of allowable IRQs, which is %x\n",
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   865  			       dev->name, dev->irq, lp->irq_map);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   866  			ret = -EAGAIN;
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   867  			goto bad_out;
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   868  		}
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   869  #endif
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   870  /* FIXME: Cirrus' release had this: */
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   871  		writereg(dev, PP_BusCTL, readreg(dev, PP_BusCTL)|ENABLE_IRQ);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   872  /* And 2.3.47 had this: */
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   873  #if 0
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   874  		writereg(dev, PP_BusCTL, ENABLE_IRQ | MEMORY_ON);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   875  #endif
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   876  		write_irq(dev, lp->chip_type, dev->irq);
a0607fd3a25ba1 drivers/net/cs89x0.c                 Joe Perches    2009-11-18   877  		ret = request_irq(dev->irq, net_interrupt, 0, dev->name, dev);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   878  		if (ret) {
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   879  			pr_err("request_irq(%d) failed\n", dev->irq);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   880  			goto bad_out;
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   881  		}
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   882  	}
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   883  
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   884  #if ALLOW_DMA
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   885  	if (lp->use_dma && (lp->isa_config & ANY_ISA_DMA)) {
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   886  		unsigned long flags;
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   887  		lp->dma_buff = (unsigned char *)__get_dma_pages(GFP_KERNEL,
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   888  								get_order(lp->dmasize * 1024));
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   889  		if (!lp->dma_buff) {
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   890  			pr_err("%s: cannot get %dK memory for DMA\n",
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   891  			       dev->name, lp->dmasize);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   892  			goto release_irq;
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   893  		}
808e9a77358995 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   894  		cs89_dbg(1, debug, "%s: dma %lx %lx\n",
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   895  			 dev->name,
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   896  			 (unsigned long)lp->dma_buff,
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   897  			 (unsigned long)isa_virt_to_bus(lp->dma_buff));
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   898  		if ((unsigned long)lp->dma_buff >= MAX_DMA_ADDRESS ||
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   899  		    !dma_page_eq(lp->dma_buff,
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   900  				 lp->dma_buff + lp->dmasize * 1024 - 1)) {
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   901  			pr_err("%s: not usable as DMA buffer\n", dev->name);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   902  			goto release_irq;
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   903  		}
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   904  		memset(lp->dma_buff, 0, lp->dmasize * 1024);	/* Why? */
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   905  		if (request_dma(dev->dma, dev->name)) {
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   906  			pr_err("%s: cannot get dma channel %d\n",
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   907  			       dev->name, dev->dma);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   908  			goto release_irq;
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   909  		}
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   910  		write_dma(dev, lp->chip_type, dev->dma);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   911  		lp->rx_dma_ptr = lp->dma_buff;
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   912  		lp->end_dma_buff = lp->dma_buff + lp->dmasize * 1024;
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   913  		spin_lock_irqsave(&lp->lock, flags);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  @914  		disable_dma(dev->dma);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  @915  		clear_dma_ff(dev->dma);
ef0657c49e0f93 drivers/net/cs89x0.c                 Julia Lawall   2009-07-06  @916  		set_dma_mode(dev->dma, DMA_RX_MODE); /* auto_init as well */
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  @917  		set_dma_addr(dev->dma, isa_virt_to_bus(lp->dma_buff));
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  @918  		set_dma_count(dev->dma, lp->dmasize * 1024);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  @919  		enable_dma(dev->dma);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   920  		spin_unlock_irqrestore(&lp->lock, flags);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   921  	}
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   922  #endif	/* ALLOW_DMA */
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   923  
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   924  	/* set the Ethernet address */
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   925  	for (i = 0; i < ETH_ALEN / 2; i++)
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   926  		writereg(dev, PP_IA + i * 2,
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   927  			 (dev->dev_addr[i * 2] |
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   928  			  (dev->dev_addr[i * 2 + 1] << 8)));
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   929  
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   930  	/* while we're testing the interface, leave interrupts disabled */
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   931  	writereg(dev, PP_BusCTL, MEMORY_ON);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   932  
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   933  	/* Set the LineCTL quintuplet based on adapter configuration read from EEPROM */
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   934  	if ((lp->adapter_cnf & A_CNF_EXTND_10B_2) &&
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   935  	    (lp->adapter_cnf & A_CNF_LOW_RX_SQUELCH))
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   936  		lp->linectl = LOW_RX_SQUELCH;
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   937  	else
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   938  		lp->linectl = 0;
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   939  
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   940  	/* check to make sure that they have the "right" hardware available */
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   941  	switch (lp->adapter_cnf & A_CNF_MEDIA_TYPE) {
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   942  	case A_CNF_MEDIA_10B_T:
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   943  		result = lp->adapter_cnf & A_CNF_10B_T;
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   944  		break;
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   945  	case A_CNF_MEDIA_AUI:
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   946  		result = lp->adapter_cnf & A_CNF_AUI;
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   947  		break;
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   948  	case A_CNF_MEDIA_10B_2:
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   949  		result = lp->adapter_cnf & A_CNF_10B_2;
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   950  		break;
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   951  	default:
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   952  		result = lp->adapter_cnf & (A_CNF_10B_T |
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   953  					    A_CNF_AUI |
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   954  					    A_CNF_10B_2);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   955  	}
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   956  	if (!result) {
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   957  		pr_err("%s: EEPROM is configured for unavailable media\n",
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   958  		       dev->name);
17a9440f7deb78 drivers/net/cs89x0.c                 Wang Chen      2008-05-30   959  release_dma:
17a9440f7deb78 drivers/net/cs89x0.c                 Wang Chen      2008-05-30   960  #if ALLOW_DMA
17a9440f7deb78 drivers/net/cs89x0.c                 Wang Chen      2008-05-30   961  		free_dma(dev->dma);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   962  release_irq:
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   963  		release_dma_buff(lp);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   964  #endif
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   965  		writereg(dev, PP_LineCTL,
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   966  			 readreg(dev, PP_LineCTL) & ~(SERIAL_TX_ON | SERIAL_RX_ON));
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   967  		free_irq(dev->irq, dev);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   968  		ret = -EAGAIN;
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   969  		goto bad_out;
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   970  	}
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   971  
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   972  	/* set the hardware to the configured choice */
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   973  	switch (lp->adapter_cnf & A_CNF_MEDIA_TYPE) {
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   974  	case A_CNF_MEDIA_10B_T:
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   975  		result = detect_tp(dev);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   976  		if (result == DETECTED_NONE) {
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   977  			pr_warn("%s: 10Base-T (RJ-45) has no cable\n",
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   978  				dev->name);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   979  			if (lp->auto_neg_cnf & IMM_BIT) /* check "ignore missing media" bit */
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   980  				result = DETECTED_RJ45H; /* Yes! I don't care if I see a link pulse */
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   981  		}
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   982  		break;
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   983  	case A_CNF_MEDIA_AUI:
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   984  		result = detect_aui(dev);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   985  		if (result == DETECTED_NONE) {
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   986  			pr_warn("%s: 10Base-5 (AUI) has no cable\n", dev->name);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   987  			if (lp->auto_neg_cnf & IMM_BIT) /* check "ignore missing media" bit */
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   988  				result = DETECTED_AUI; /* Yes! I don't care if I see a carrrier */
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   989  		}
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   990  		break;
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   991  	case A_CNF_MEDIA_10B_2:
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   992  		result = detect_bnc(dev);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   993  		if (result == DETECTED_NONE) {
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18   994  			pr_warn("%s: 10Base-2 (BNC) has no cable\n", dev->name);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   995  			if (lp->auto_neg_cnf & IMM_BIT) /* check "ignore missing media" bit */
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   996  				result = DETECTED_BNC; /* Yes! I don't care if I can xmit a packet */
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   997  		}
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   998  		break;
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16   999  	case A_CNF_MEDIA_AUTO:
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1000  		writereg(dev, PP_LineCTL, lp->linectl | AUTO_AUI_10BASET);
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1001  		if (lp->adapter_cnf & A_CNF_10B_T) {
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1002  			result = detect_tp(dev);
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1003  			if (result != DETECTED_NONE)
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1004  				break;
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1005  		}
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1006  		if (lp->adapter_cnf & A_CNF_AUI) {
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1007  			result = detect_aui(dev);
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1008  			if (result != DETECTED_NONE)
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1009  				break;
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1010  		}
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1011  		if (lp->adapter_cnf & A_CNF_10B_2) {
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1012  			result = detect_bnc(dev);
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1013  			if (result != DETECTED_NONE)
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1014  				break;
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1015  		}
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1016  		pr_err("%s: no media detected\n", dev->name);
17a9440f7deb78 drivers/net/cs89x0.c                 Wang Chen      2008-05-30  1017  		goto release_dma;
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1018  	}
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1019  	switch (result) {
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1020  	case DETECTED_NONE:
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1021  		pr_err("%s: no network cable attached to configured media\n",
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1022  		       dev->name);
17a9440f7deb78 drivers/net/cs89x0.c                 Wang Chen      2008-05-30  1023  		goto release_dma;
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1024  	case DETECTED_RJ45H:
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1025  		pr_info("%s: using half-duplex 10Base-T (RJ-45)\n", dev->name);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1026  		break;
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1027  	case DETECTED_RJ45F:
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1028  		pr_info("%s: using full-duplex 10Base-T (RJ-45)\n", dev->name);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1029  		break;
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1030  	case DETECTED_AUI:
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1031  		pr_info("%s: using 10Base-5 (AUI)\n", dev->name);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1032  		break;
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1033  	case DETECTED_BNC:
dd92b9ade43907 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1034  		pr_info("%s: using 10Base-2 (BNC)\n", dev->name);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1035  		break;
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1036  	}
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1037  
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1038  	/* Turn on both receive and transmit operations */
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1039  	writereg(dev, PP_LineCTL,
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1040  		 readreg(dev, PP_LineCTL) | SERIAL_RX_ON | SERIAL_TX_ON);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1041  
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1042  	/* Receive only error free packets addressed to this card */
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1043  	lp->rx_mode = 0;
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1044  	writereg(dev, PP_RxCTL, DEF_RX_ACCEPT);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1045  
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1046  	lp->curr_rx_cfg = RX_OK_ENBL | RX_CRC_ERROR_ENBL;
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1047  
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1048  	if (lp->isa_config & STREAM_TRANSFER)
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1049  		lp->curr_rx_cfg |= RX_STREAM_ENBL;
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1050  #if ALLOW_DMA
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1051  	set_dma_cfg(dev);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1052  #endif
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1053  	writereg(dev, PP_RxCFG, lp->curr_rx_cfg);
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1054  
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1055  	writereg(dev, PP_TxCFG, (TX_LOST_CRS_ENBL |
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1056  				 TX_SQE_ERROR_ENBL |
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1057  				 TX_OK_ENBL |
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1058  				 TX_LATE_COL_ENBL |
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1059  				 TX_JBR_ENBL |
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1060  				 TX_ANY_COL_ENBL |
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1061  				 TX_16_COL_ENBL));
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1062  
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1063  	writereg(dev, PP_BufCFG, (READY_FOR_TX_ENBL |
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1064  				  RX_MISS_COUNT_OVRFLOW_ENBL |
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1065  #if ALLOW_DMA
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1066  				  dma_bufcfg(dev) |
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1067  #endif
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1068  				  TX_COL_COUNT_OVRFLOW_ENBL |
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1069  				  TX_UNDERRUN_ENBL));
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1070  
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1071  	/* now that we've got our act together, enable everything */
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1072  	writereg(dev, PP_BusCTL, (ENABLE_IRQ
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1073  				  | (dev->mem_start ? MEMORY_ON : 0) /* turn memory on */
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1074  #if ALLOW_DMA
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1075  				  | dma_busctl(dev)
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1076  #endif
ca034bcdb1786b drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1077  			 ));
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1078  	netif_start_queue(dev);
808e9a77358995 drivers/net/ethernet/cirrus/cs89x0.c Joe Perches    2012-05-18  1079  	cs89_dbg(1, debug, "net_open() succeeded\n");
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1080  	return 0;
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1081  bad_out:
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1082  	return ret;
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1083  }
^1da177e4c3f41 drivers/net/cs89x0.c                 Linus Torvalds 2005-04-16  1084  

:::::: The code at line 914 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx>
:::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx>

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

Attachment: .config.gz
Description: application/gzip


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