Hi Arnd, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: dd81e1c7d5fb126e5fbc5c9e334d7b3ec29a16a0 commit: 47fd22f2b84765a2f7e3f150282497b902624547 cs89x0: rework driver configuration date: 6 months ago config: m68k-randconfig-r006-20220123 (https://download.01.org/0day-ci/archive/20220124/202201241942.ipae4E4A-lk...) compiler: m68k-linux-gcc (GCC) 11.2.0 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/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 47fd22f2b84765a2f7e3f150282497b902624547 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=m68k SHELL=/bin/bash drivers/net/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): In file included from include/linux/printk.h:456, 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': 897 | (unsigned long)isa_virt_to_bus(lp->dma_buff)); | ^~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:134:29: note: in definition of macro '__dynamic_func_call' 134 | func(&id, ##__VA_ARGS__); \ | ^~~~~~~~~~~ include/linux/dynamic_debug.h:162:9: note: in expansion of macro '_dynamic_func_call' 162 | _dynamic_func_call(fmt, __dynamic_pr_debug, \ | ^~~~~~~~~~~~~~~~~~ include/linux/printk.h:471:9: note: in expansion of macro 'dynamic_pr_debug' 471 | dynamic_pr_debug(fmt, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~ drivers/net/ethernet/cirrus/cs89x0.c:86:17: note: in expansion of macro 'pr_debug' 86 | pr_##level(fmt, ##__VA_ARGS__); \ | ^~~ drivers/net/ethernet/cirrus/cs89x0.c:894:17: note: in expansion of macro 'cs89_dbg' 894 | cs89_dbg(1, debug, "%s: dma %lx %lx\n", | ^~~~~~~~ cc1: some warnings being treated as errors vim +897 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 897 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds <torvalds(a)ppc970.osdl.org&gt; :::::: CC: Linus Torvalds <torvalds(a)ppc970.osdl.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org