diff options
Diffstat (limited to 'arch/s390/pci/pci_sysfs.c')
| -rw-r--r-- | arch/s390/pci/pci_sysfs.c | 47 |
1 files changed, 15 insertions, 32 deletions
diff --git a/arch/s390/pci/pci_sysfs.c b/arch/s390/pci/pci_sysfs.c index a0b872b74fe3..0ecad08e1b1e 100644 --- a/arch/s390/pci/pci_sysfs.c +++ b/arch/s390/pci/pci_sysfs.c @@ -23,7 +23,7 @@ static ssize_t name##_show(struct device *dev, \ { \ struct zpci_dev *zdev = to_zpci(to_pci_dev(dev)); \ \ - return sprintf(buf, fmt, zdev->member); \ + return sysfs_emit(buf, fmt, zdev->member); \ } \ static DEVICE_ATTR_RO(name) @@ -34,6 +34,7 @@ zpci_attr(pfgid, "0x%02x\n", pfgid); zpci_attr(vfn, "0x%04x\n", vfn); zpci_attr(pft, "0x%02x\n", pft); zpci_attr(port, "%d\n", port); +zpci_attr(fidparm, "0x%02x\n", fidparm); zpci_attr(uid, "0x%x\n", uid); zpci_attr(segment0, "0x%02x\n", pfip[0]); zpci_attr(segment1, "0x%02x\n", pfip[1]); @@ -45,13 +46,12 @@ static ssize_t mio_enabled_show(struct device *dev, { struct zpci_dev *zdev = to_zpci(to_pci_dev(dev)); - return sprintf(buf, zpci_use_mio(zdev) ? "1\n" : "0\n"); + return sysfs_emit(buf, zpci_use_mio(zdev) ? "1\n" : "0\n"); } static DEVICE_ATTR_RO(mio_enabled); static int _do_recover(struct pci_dev *pdev, struct zpci_dev *zdev) { - u8 status; int ret; pci_stop_and_remove_bus_device(pdev); @@ -69,16 +69,8 @@ static int _do_recover(struct pci_dev *pdev, struct zpci_dev *zdev) return ret; } - ret = zpci_enable_device(zdev); - if (ret) - return ret; + ret = zpci_reenable_device(zdev); - if (zdev->dma_table) { - ret = zpci_register_ioat(zdev, 0, zdev->start_dma, zdev->end_dma, - virt_to_phys(zdev->dma_table), &status); - if (ret) - zpci_disable_device(zdev); - } return ret; } @@ -134,7 +126,7 @@ out: static DEVICE_ATTR_WO(recover); static ssize_t util_string_read(struct file *filp, struct kobject *kobj, - struct bin_attribute *attr, char *buf, + const struct bin_attribute *attr, char *buf, loff_t off, size_t count) { struct device *dev = kobj_to_dev(kobj); @@ -144,10 +136,10 @@ static ssize_t util_string_read(struct file *filp, struct kobject *kobj, return memory_read_from_buffer(buf, count, &off, zdev->util_str, sizeof(zdev->util_str)); } -static BIN_ATTR_RO(util_string, CLP_UTIL_STR_LEN); +static const BIN_ATTR_RO(util_string, CLP_UTIL_STR_LEN); static ssize_t report_error_write(struct file *filp, struct kobject *kobj, - struct bin_attribute *attr, char *buf, + const struct bin_attribute *attr, char *buf, loff_t off, size_t count) { struct zpci_report_error_header *report = (void *) buf; @@ -163,7 +155,7 @@ static ssize_t report_error_write(struct file *filp, struct kobject *kobj, return ret ? ret : count; } -static BIN_ATTR(report_error, S_IWUSR, NULL, report_error_write, PAGE_SIZE); +static const BIN_ATTR(report_error, S_IWUSR, NULL, report_error_write, PAGE_SIZE); static ssize_t uid_is_unique_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -172,7 +164,6 @@ static ssize_t uid_is_unique_show(struct device *dev, } static DEVICE_ATTR_RO(uid_is_unique); -#ifndef CONFIG_DMI /* analogous to smbios index */ static ssize_t index_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -198,13 +189,12 @@ static struct attribute *zpci_ident_attrs[] = { NULL, }; -static struct attribute_group zpci_ident_attr_group = { +const struct attribute_group zpci_ident_attr_group = { .attrs = zpci_ident_attrs, .is_visible = zpci_index_is_visible, }; -#endif -static struct bin_attribute *zpci_bin_attrs[] = { +static const struct bin_attribute *const zpci_bin_attrs[] = { &bin_attr_util_string, &bin_attr_report_error, NULL, @@ -217,6 +207,7 @@ static struct attribute *zpci_dev_attrs[] = { &dev_attr_pfgid.attr, &dev_attr_pft.attr, &dev_attr_port.attr, + &dev_attr_fidparm.attr, &dev_attr_vfn.attr, &dev_attr_uid.attr, &dev_attr_recover.attr, @@ -225,9 +216,9 @@ static struct attribute *zpci_dev_attrs[] = { NULL, }; -static struct attribute_group zpci_attr_group = { +const struct attribute_group zpci_attr_group = { .attrs = zpci_dev_attrs, - .bin_attrs = zpci_bin_attrs, + .bin_attrs_new = zpci_bin_attrs, }; static struct attribute *pfip_attrs[] = { @@ -237,16 +228,8 @@ static struct attribute *pfip_attrs[] = { &dev_attr_segment3.attr, NULL, }; -static struct attribute_group pfip_attr_group = { + +const struct attribute_group pfip_attr_group = { .name = "pfip", .attrs = pfip_attrs, }; - -const struct attribute_group *zpci_attr_groups[] = { - &zpci_attr_group, - &pfip_attr_group, -#ifndef CONFIG_DMI - &zpci_ident_attr_group, -#endif - NULL, -}; |