Hi Yongji, [auto build test WARNING on pci/next] [also build test WARNING on v4.10-rc4 next-20170120] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Yongji-Xie/PCI-Ignore-requested-alignment-for-IOV-BARs/20170121-031322 base: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next config: x86_64-kexec (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): In file included from drivers/ata/sata_sis.c:35:0: drivers/ata/sata_sis.c: In function 'sis_init_one': include/linux/pci.h:1648:44: warning: comparison between 'enum <anonymous>' and 'enum <anonymous>' [-Wenum-compare] #define pci_resource_end(dev, bar) (((bar) > PCI_ROM_RESOURCE) ? \ ^ include/linux/pci.h:1655:4: note: in expansion of macro 'pci_resource_end' pci_resource_end((dev), (bar)) == \ ^~~~~~~~~~~~~~~~ >> drivers/ata/sata_sis.c:223:8: note: in expansion of macro 'pci_resource_len' (pci_resource_len(pdev, SIS_SCR_PCI_BAR) < 128))) { ^~~~~~~~~~~~~~~~ include/linux/pci.h:1648:44: warning: comparison between 'enum <anonymous>' and 'enum <anonymous>' [-Wenum-compare] #define pci_resource_end(dev, bar) (((bar) > PCI_ROM_RESOURCE) ? \ ^ include/linux/pci.h:1658:4: note: in expansion of macro 'pci_resource_end' (pci_resource_end((dev), (bar)) - \ ^~~~~~~~~~~~~~~~ >> drivers/ata/sata_sis.c:223:8: note: in expansion of macro 'pci_resource_len' (pci_resource_len(pdev, SIS_SCR_PCI_BAR) < 128))) { ^~~~~~~~~~~~~~~~ vim +/pci_resource_len +223 drivers/ata/sata_sis.c af36d7f0 drivers/scsi/sata_sis.c Jeff Garzik 2005-08-28 29 * Hardware documentation available under NDA. ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 30 * ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 31 */ ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 32 ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 33 #include <linux/kernel.h> ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 34 #include <linux/module.h> ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 @35 #include <linux/pci.h> ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 36 #include <linux/blkdev.h> ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 37 #include <linux/delay.h> ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 38 #include <linux/interrupt.h> a9524a76 drivers/scsi/sata_sis.c Jeff Garzik 2005-10-30 39 #include <linux/device.h> ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 40 #include <scsi/scsi_host.h> ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 41 #include <linux/libata.h> 4bb64fb9 drivers/ata/sata_sis.c Alan Cox 2007-02-16 42 #include "sis.h" ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 43 ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 44 #define DRV_NAME "sata_sis" 2a3103ce drivers/ata/sata_sis.c Jeff Garzik 2007-08-31 45 #define DRV_VERSION "1.0" ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 46 ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 47 enum { ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 48 sis_180 = 0, ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 49 SIS_SCR_PCI_BAR = 5, ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 50 ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 51 /* PCI configuration registers */ ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 52 SIS_GENCTL = 0x54, /* IDE General Control register */ ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 53 SIS_SCR_BASE = 0xc0, /* sata0 phy SCR registers */ f2c853bc drivers/scsi/sata_sis.c Arnaud Patard 2005-09-07 54 SIS180_SATA1_OFS = 0x10, /* offset from sata0->sata1 phy regs */ f2c853bc drivers/scsi/sata_sis.c Arnaud Patard 2005-09-07 55 SIS182_SATA1_OFS = 0x20, /* offset from sata0->sata1 phy regs */ f2c853bc drivers/scsi/sata_sis.c Arnaud Patard 2005-09-07 56 SIS_PMR = 0x90, /* port mapping register */ f2c853bc drivers/scsi/sata_sis.c Arnaud Patard 2005-09-07 57 SIS_PMR_COMBINED = 0x30, ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 58 ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 59 /* random bits */ ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 60 SIS_FLAG_CFGSCR = (1 << 30), /* host flag: SCRs via PCI cfg */ ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 61 ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 62 GENCTL_IOMAPPED_SCR = (1 << 26), /* if set, SCRs are in IO space */ ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 63 }; ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 64 ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 65 static int sis_init_one(struct pci_dev *pdev, const struct pci_device_id *ent); 82ef04fb drivers/ata/sata_sis.c Tejun Heo 2008-07-31 66 static int sis_scr_read(struct ata_link *link, unsigned int sc_reg, u32 *val); 82ef04fb drivers/ata/sata_sis.c Tejun Heo 2008-07-31 67 static int sis_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val); ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 68 3b7d697d drivers/scsi/sata_sis.c Jeff Garzik 2005-11-10 69 static const struct pci_device_id sis_pci_tbl[] = { 3f3e7313 drivers/ata/sata_sis.c Uwe Koziolek 2006-12-04 70 { PCI_VDEVICE(SI, 0x0180), sis_180 }, /* SiS 964/180 */ 3f3e7313 drivers/ata/sata_sis.c Uwe Koziolek 2006-12-04 71 { PCI_VDEVICE(SI, 0x0181), sis_180 }, /* SiS 964/180 */ 3f3e7313 drivers/ata/sata_sis.c Uwe Koziolek 2006-12-04 72 { PCI_VDEVICE(SI, 0x0182), sis_180 }, /* SiS 965/965L */ 3f3e7313 drivers/ata/sata_sis.c Uwe Koziolek 2006-12-04 73 { PCI_VDEVICE(SI, 0x0183), sis_180 }, /* SiS 965/965L */ a3cabb27 drivers/ata/sata_sis.c Uwe Koziolek 2007-06-14 74 { PCI_VDEVICE(SI, 0x1182), sis_180 }, /* SiS 966/680 */ a3cabb27 drivers/ata/sata_sis.c Uwe Koziolek 2007-06-14 75 { PCI_VDEVICE(SI, 0x1183), sis_180 }, /* SiS 966/966L/968/680 */ 2d2744fc drivers/ata/sata_sis.c Jeff Garzik 2006-09-28 76 ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 77 { } /* terminate list */ ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 78 }; ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 79 ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 80 static struct pci_driver sis_pci_driver = { ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 81 .name = DRV_NAME, ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 82 .id_table = sis_pci_tbl, ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 83 .probe = sis_init_one, ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 84 .remove = ata_pci_remove_one, 58eb8cd5 drivers/ata/sata_sis.c Bartlomiej Zolnierkiewicz 2014-05-07 85 #ifdef CONFIG_PM_SLEEP 55c82a6c drivers/ata/sata_sis.c Alan 2014-01-01 86 .suspend = ata_pci_device_suspend, 55c82a6c drivers/ata/sata_sis.c Alan 2014-01-01 87 .resume = ata_pci_device_resume, 55c82a6c drivers/ata/sata_sis.c Alan 2014-01-01 88 #endif ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 89 }; ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 90 193515d5 drivers/scsi/sata_sis.c Jeff Garzik 2005-11-07 91 static struct scsi_host_template sis_sht = { 68d1d07b drivers/ata/sata_sis.c Tejun Heo 2008-03-25 92 ATA_BMDMA_SHT(DRV_NAME), ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 93 }; ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 94 029cfd6b drivers/ata/sata_sis.c Tejun Heo 2008-03-25 95 static struct ata_port_operations sis_ops = { 029cfd6b drivers/ata/sata_sis.c Tejun Heo 2008-03-25 96 .inherits = &ata_bmdma_port_ops, ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 97 .scr_read = sis_scr_read, ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 98 .scr_write = sis_scr_write, ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 99 }; ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 100 1626aeb8 drivers/ata/sata_sis.c Tejun Heo 2007-05-04 101 static const struct ata_port_info sis_port_info = { 9cbe056f drivers/ata/sata_sis.c Sergei Shtylyov 2011-02-04 102 .flags = ATA_FLAG_SATA, 14bdef98 drivers/ata/sata_sis.c Erik Inge Bolsø 2009-03-14 103 .pio_mask = ATA_PIO4, 14bdef98 drivers/ata/sata_sis.c Erik Inge Bolsø 2009-03-14 104 .mwdma_mask = ATA_MWDMA2, bf6263a8 drivers/ata/sata_sis.c Jeff Garzik 2007-07-09 105 .udma_mask = ATA_UDMA6, ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 106 .port_ops = &sis_ops, ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 107 }; ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 108 ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 109 MODULE_AUTHOR("Uwe Koziolek"); 142924cf drivers/ata/sata_sis.c Chris Dunlop 2011-10-24 110 MODULE_DESCRIPTION("low-level driver for Silicon Integrated Systems SATA controller"); ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 111 MODULE_LICENSE("GPL"); ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 112 MODULE_DEVICE_TABLE(pci, sis_pci_tbl); ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 113 MODULE_VERSION(DRV_VERSION); ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 114 72fee382 drivers/ata/sata_sis.c Tejun Heo 2009-09-01 115 static unsigned int get_scr_cfg_addr(struct ata_link *link, unsigned int sc_reg) ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 116 { 72fee382 drivers/ata/sata_sis.c Tejun Heo 2009-09-01 117 struct ata_port *ap = link->ap; 9b14dec5 drivers/ata/sata_sis.c Alan Cox 2007-01-08 118 struct pci_dev *pdev = to_pci_dev(ap->host->dev); ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 119 unsigned int addr = SIS_SCR_BASE + (4 * sc_reg); 9b14dec5 drivers/ata/sata_sis.c Alan Cox 2007-01-08 120 u8 pmr; ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 121 9b14dec5 drivers/ata/sata_sis.c Alan Cox 2007-01-08 122 if (ap->port_no) { 3f3e7313 drivers/ata/sata_sis.c Uwe Koziolek 2006-12-04 123 switch (pdev->device) { 3f3e7313 drivers/ata/sata_sis.c Uwe Koziolek 2006-12-04 124 case 0x0180: 3f3e7313 drivers/ata/sata_sis.c Uwe Koziolek 2006-12-04 125 case 0x0181: 9b14dec5 drivers/ata/sata_sis.c Alan Cox 2007-01-08 126 pci_read_config_byte(pdev, SIS_PMR, &pmr); 9b14dec5 drivers/ata/sata_sis.c Alan Cox 2007-01-08 127 if ((pmr & SIS_PMR_COMBINED) == 0) f2c853bc drivers/scsi/sata_sis.c Arnaud Patard 2005-09-07 128 addr += SIS180_SATA1_OFS; 3f3e7313 drivers/ata/sata_sis.c Uwe Koziolek 2006-12-04 129 break; 8add7885 drivers/scsi/sata_sis.c Jeff Garzik 2005-09-08 130 3f3e7313 drivers/ata/sata_sis.c Uwe Koziolek 2006-12-04 131 case 0x0182: 3f3e7313 drivers/ata/sata_sis.c Uwe Koziolek 2006-12-04 132 case 0x0183: 3f3e7313 drivers/ata/sata_sis.c Uwe Koziolek 2006-12-04 133 case 0x1182: 3f3e7313 drivers/ata/sata_sis.c Uwe Koziolek 2006-12-04 134 addr += SIS182_SATA1_OFS; 3f3e7313 drivers/ata/sata_sis.c Uwe Koziolek 2006-12-04 135 break; 3f3e7313 drivers/ata/sata_sis.c Uwe Koziolek 2006-12-04 136 } 3f3e7313 drivers/ata/sata_sis.c Uwe Koziolek 2006-12-04 137 } 72fee382 drivers/ata/sata_sis.c Tejun Heo 2009-09-01 138 if (link->pmp) 72fee382 drivers/ata/sata_sis.c Tejun Heo 2009-09-01 139 addr += 0x10; 72fee382 drivers/ata/sata_sis.c Tejun Heo 2009-09-01 140 ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 141 return addr; ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 142 } ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 143 82ef04fb drivers/ata/sata_sis.c Tejun Heo 2008-07-31 144 static u32 sis_scr_cfg_read(struct ata_link *link, 82ef04fb drivers/ata/sata_sis.c Tejun Heo 2008-07-31 145 unsigned int sc_reg, u32 *val) ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 146 { 82ef04fb drivers/ata/sata_sis.c Tejun Heo 2008-07-31 147 struct pci_dev *pdev = to_pci_dev(link->ap->host->dev); 72fee382 drivers/ata/sata_sis.c Tejun Heo 2009-09-01 148 unsigned int cfg_addr = get_scr_cfg_addr(link, sc_reg); ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 149 ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 150 if (sc_reg == SCR_ERROR) /* doesn't exist in PCI cfg space */ 8e5443a0 drivers/ata/sata_sis.c Tejun Heo 2008-04-24 151 return -EINVAL; f2c853bc drivers/scsi/sata_sis.c Arnaud Patard 2005-09-07 152 aaa092a1 drivers/ata/sata_sis.c Tejun Heo 2007-10-18 153 pci_read_config_dword(pdev, cfg_addr, val); aaa092a1 drivers/ata/sata_sis.c Tejun Heo 2007-10-18 154 return 0; ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 155 } ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 156 82ef04fb drivers/ata/sata_sis.c Tejun Heo 2008-07-31 157 static int sis_scr_cfg_write(struct ata_link *link, 82ef04fb drivers/ata/sata_sis.c Tejun Heo 2008-07-31 158 unsigned int sc_reg, u32 val) ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 159 { 82ef04fb drivers/ata/sata_sis.c Tejun Heo 2008-07-31 160 struct pci_dev *pdev = to_pci_dev(link->ap->host->dev); 72fee382 drivers/ata/sata_sis.c Tejun Heo 2009-09-01 161 unsigned int cfg_addr = get_scr_cfg_addr(link, sc_reg); f2c853bc drivers/scsi/sata_sis.c Arnaud Patard 2005-09-07 162 ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 163 pci_write_config_dword(pdev, cfg_addr, val); 8e5443a0 drivers/ata/sata_sis.c Tejun Heo 2008-04-24 164 return 0; ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 165 } ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 166 82ef04fb drivers/ata/sata_sis.c Tejun Heo 2008-07-31 167 static int sis_scr_read(struct ata_link *link, unsigned int sc_reg, u32 *val) ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 168 { 82ef04fb drivers/ata/sata_sis.c Tejun Heo 2008-07-31 169 struct ata_port *ap = link->ap; 72fee382 drivers/ata/sata_sis.c Tejun Heo 2009-09-01 170 void __iomem *base = ap->ioaddr.scr_addr + link->pmp * 0x10; f2c853bc drivers/scsi/sata_sis.c Arnaud Patard 2005-09-07 171 ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 172 if (sc_reg > SCR_CONTROL) da3dbb17 drivers/ata/sata_sis.c Tejun Heo 2007-07-16 173 return -EINVAL; ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 174 ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 175 if (ap->flags & SIS_FLAG_CFGSCR) 82ef04fb drivers/ata/sata_sis.c Tejun Heo 2008-07-31 176 return sis_scr_cfg_read(link, sc_reg, val); f2c853bc drivers/scsi/sata_sis.c Arnaud Patard 2005-09-07 177 72fee382 drivers/ata/sata_sis.c Tejun Heo 2009-09-01 178 *val = ioread32(base + sc_reg * 4); da3dbb17 drivers/ata/sata_sis.c Tejun Heo 2007-07-16 179 return 0; ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 180 } ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 181 82ef04fb drivers/ata/sata_sis.c Tejun Heo 2008-07-31 182 static int sis_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val) ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 183 { 82ef04fb drivers/ata/sata_sis.c Tejun Heo 2008-07-31 184 struct ata_port *ap = link->ap; 72fee382 drivers/ata/sata_sis.c Tejun Heo 2009-09-01 185 void __iomem *base = ap->ioaddr.scr_addr + link->pmp * 0x10; f2c853bc drivers/scsi/sata_sis.c Arnaud Patard 2005-09-07 186 ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 187 if (sc_reg > SCR_CONTROL) da3dbb17 drivers/ata/sata_sis.c Tejun Heo 2007-07-16 188 return -EINVAL; ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 189 ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 190 if (ap->flags & SIS_FLAG_CFGSCR) 82ef04fb drivers/ata/sata_sis.c Tejun Heo 2008-07-31 191 return sis_scr_cfg_write(link, sc_reg, val); 72fee382 drivers/ata/sata_sis.c Tejun Heo 2009-09-01 192 72fee382 drivers/ata/sata_sis.c Tejun Heo 2009-09-01 193 iowrite32(val, base + (sc_reg * 4)); da3dbb17 drivers/ata/sata_sis.c Tejun Heo 2007-07-16 194 return 0; ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 195 } ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 196 ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 197 static int sis_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 198 { 9a829ccf drivers/ata/sata_sis.c Tejun Heo 2007-04-17 199 struct ata_port_info pi = sis_port_info; ddfc87a0 drivers/ata/sata_sis.c Uwe Koziolek 2007-05-25 200 const struct ata_port_info *ppi[] = { &pi, &pi }; 9a829ccf drivers/ata/sata_sis.c Tejun Heo 2007-04-17 201 struct ata_host *host; 4adccf6f drivers/ata/sata_sis.c Uwe Koziolek 2006-11-08 202 u32 genctl, val; f2c853bc drivers/scsi/sata_sis.c Arnaud Patard 2005-09-07 203 u8 pmr; 3f3e7313 drivers/ata/sata_sis.c Uwe Koziolek 2006-12-04 204 u8 port2_start = 0x20; 72fee382 drivers/ata/sata_sis.c Tejun Heo 2009-09-01 205 int i, rc; ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 206 06296a1e drivers/ata/sata_sis.c Joe Perches 2011-04-15 207 ata_print_version_once(&pdev->dev, DRV_VERSION); a9524a76 drivers/scsi/sata_sis.c Jeff Garzik 2005-10-30 208 24dc5f33 drivers/ata/sata_sis.c Tejun Heo 2007-01-20 209 rc = pcim_enable_device(pdev); ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 210 if (rc) ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 211 return rc; ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 212 ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 213 /* check and see if the SCRs are in IO space or PCI cfg space */ ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 214 pci_read_config_dword(pdev, SIS_GENCTL, &genctl); ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 215 if ((genctl & GENCTL_IOMAPPED_SCR) == 0) cf0e812f drivers/ata/sata_sis.c Tejun Heo 2006-10-27 216 pi.flags |= SIS_FLAG_CFGSCR; ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 217 ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 218 /* if hardware thinks SCRs are in IO space, but there are ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 219 * no IO resources assigned, change to PCI cfg space. ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 220 */ cf0e812f drivers/ata/sata_sis.c Tejun Heo 2006-10-27 221 if ((!(pi.flags & SIS_FLAG_CFGSCR)) && ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 222 ((pci_resource_start(pdev, SIS_SCR_PCI_BAR) == 0) || ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 @223 (pci_resource_len(pdev, SIS_SCR_PCI_BAR) < 128))) { ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 224 genctl &= ~GENCTL_IOMAPPED_SCR; ^1da177e drivers/scsi/sata_sis.c Linus Torvalds 2005-04-16 225 pci_write_config_dword(pdev, SIS_GENCTL, genctl); cf0e812f drivers/ata/sata_sis.c Tejun Heo 2006-10-27 226 pi.flags |= SIS_FLAG_CFGSCR; :::::: The code at line 223 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds <torva...@ppc970.osdl.org> :::::: CC: Linus Torvalds <torva...@ppc970.osdl.org> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
Description: application/gzip
