diff options
Diffstat (limited to 'drivers/misc/cxl/sysfs.c')
| -rw-r--r-- | drivers/misc/cxl/sysfs.c | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/drivers/misc/cxl/sysfs.c b/drivers/misc/cxl/sysfs.c index 02006f7109a8..300eafe4ed43 100644 --- a/drivers/misc/cxl/sysfs.c +++ b/drivers/misc/cxl/sysfs.c @@ -69,7 +69,7 @@ static ssize_t reset_adapter_store(struct device *device, if ((rc != 1) || (val != 1)) return -EINVAL; - if ((rc = cxl_reset(adapter))) + if ((rc = cxl_ops->adapter_reset(adapter))) return rc; return count; } @@ -211,7 +211,7 @@ static ssize_t reset_store_afu(struct device *device, goto err; } - if ((rc = __cxl_afu_reset(afu))) + if ((rc = cxl_ops->afu_reset(afu))) goto err; rc = count; @@ -348,7 +348,7 @@ static ssize_t mode_store(struct device *device, struct device_attribute *attr, } /* - * cxl_afu_deactivate_mode needs to be done outside the lock, prevent + * afu_deactivate_mode needs to be done outside the lock, prevent * other contexts coming in before we are ready: */ old_mode = afu->current_mode; @@ -357,9 +357,9 @@ static ssize_t mode_store(struct device *device, struct device_attribute *attr, mutex_unlock(&afu->contexts_lock); - if ((rc = _cxl_afu_deactivate_mode(afu, old_mode))) + if ((rc = cxl_ops->afu_deactivate_mode(afu, old_mode))) return rc; - if ((rc = cxl_afu_activate_mode(afu, mode))) + if ((rc = cxl_ops->afu_activate_mode(afu, mode))) return rc; return count; @@ -389,7 +389,7 @@ static ssize_t afu_eb_read(struct file *filp, struct kobject *kobj, struct cxl_afu *afu = to_cxl_afu(container_of(kobj, struct device, kobj)); - return cxl_afu_read_err_buffer(afu, buf, off, count); + return cxl_ops->afu_read_err_buffer(afu, buf, off, count); } static struct device_attribute afu_attrs[] = { @@ -469,10 +469,12 @@ static ssize_t afu_read_config(struct file *filp, struct kobject *kobj, struct afu_config_record *cr = to_cr(kobj); struct cxl_afu *afu = to_cxl_afu(container_of(kobj->parent, struct device, kobj)); - u64 i, j, val; + u64 i, j, val, rc; for (i = 0; i < count;) { - val = cxl_afu_cr_read64(afu, cr->cr, off & ~0x7); + rc = cxl_ops->afu_cr_read64(afu, cr->cr, off & ~0x7, &val); + if (rc) + val = ~0ULL; for (j = off & 0x7; j < 8 && i < count; i++, j++, off++) buf[i] = (val >> (j * 8)) & 0xff; } @@ -517,9 +519,17 @@ static struct afu_config_record *cxl_sysfs_afu_new_cr(struct cxl_afu *afu, int c return ERR_PTR(-ENOMEM); cr->cr = cr_idx; - cr->device = cxl_afu_cr_read16(afu, cr_idx, PCI_DEVICE_ID); - cr->vendor = cxl_afu_cr_read16(afu, cr_idx, PCI_VENDOR_ID); - cr->class = cxl_afu_cr_read32(afu, cr_idx, PCI_CLASS_REVISION) >> 8; + + rc = cxl_ops->afu_cr_read16(afu, cr_idx, PCI_DEVICE_ID, &cr->device); + if (rc) + goto err; + rc = cxl_ops->afu_cr_read16(afu, cr_idx, PCI_VENDOR_ID, &cr->vendor); + if (rc) + goto err; + rc = cxl_ops->afu_cr_read32(afu, cr_idx, PCI_CLASS_REVISION, &cr->class); + if (rc) + goto err; + cr->class >>= 8; /* * Export raw AFU PCIe like config record. For now this is read only by |
