diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/acpi_extlog.c | 16 | ||||
| -rw-r--r-- | drivers/acpi/apei/einj.c | 14 | ||||
| -rw-r--r-- | drivers/acpi/nvs.c | 4 | ||||
| -rw-r--r-- | drivers/acpi/osl.c | 21 | ||||
| -rw-r--r-- | drivers/char/tpm/tpm_acpi.c | 4 |
5 files changed, 36 insertions, 23 deletions
diff --git a/drivers/acpi/acpi_extlog.c b/drivers/acpi/acpi_extlog.c index c4a5d87ede7e..185334114d71 100644 --- a/drivers/acpi/acpi_extlog.c +++ b/drivers/acpi/acpi_extlog.c @@ -220,13 +220,13 @@ static int __init extlog_init(void) goto err; } - extlog_l1_hdr = acpi_os_map_memory(l1_dirbase, l1_hdr_size); + extlog_l1_hdr = acpi_os_map_iomem(l1_dirbase, l1_hdr_size); l1_head = (struct extlog_l1_head *)extlog_l1_hdr; l1_size = l1_head->total_len; l1_percpu_entry = l1_head->entries; elog_base = l1_head->elog_base; elog_size = l1_head->elog_len; - acpi_os_unmap_memory(extlog_l1_hdr, l1_hdr_size); + acpi_os_unmap_iomem(extlog_l1_hdr, l1_hdr_size); release_mem_region(l1_dirbase, l1_hdr_size); /* remap L1 header again based on completed information */ @@ -237,7 +237,7 @@ static int __init extlog_init(void) (unsigned long long)l1_dirbase + l1_size); goto err; } - extlog_l1_addr = acpi_os_map_memory(l1_dirbase, l1_size); + extlog_l1_addr = acpi_os_map_iomem(l1_dirbase, l1_size); l1_entry_base = (u64 *)((u8 *)extlog_l1_addr + l1_hdr_size); /* remap elog table */ @@ -248,7 +248,7 @@ static int __init extlog_init(void) (unsigned long long)elog_base + elog_size); goto err_release_l1_dir; } - elog_addr = acpi_os_map_memory(elog_base, elog_size); + elog_addr = acpi_os_map_iomem(elog_base, elog_size); rc = -ENOMEM; /* allocate buffer to save elog record */ @@ -270,11 +270,11 @@ static int __init extlog_init(void) err_release_elog: if (elog_addr) - acpi_os_unmap_memory(elog_addr, elog_size); + acpi_os_unmap_iomem(elog_addr, elog_size); release_mem_region(elog_base, elog_size); err_release_l1_dir: if (extlog_l1_addr) - acpi_os_unmap_memory(extlog_l1_addr, l1_size); + acpi_os_unmap_iomem(extlog_l1_addr, l1_size); release_mem_region(l1_dirbase, l1_size); err: pr_warn(FW_BUG "Extended error log disabled because of problems parsing f/w tables\n"); @@ -287,9 +287,9 @@ static void __exit extlog_exit(void) mce_unregister_decode_chain(&extlog_mce_dec); ((struct extlog_l1_head *)extlog_l1_addr)->flags &= ~FLAG_OS_OPTIN; if (extlog_l1_addr) - acpi_os_unmap_memory(extlog_l1_addr, l1_size); + acpi_os_unmap_iomem(extlog_l1_addr, l1_size); if (elog_addr) - acpi_os_unmap_memory(elog_addr, elog_size); + acpi_os_unmap_iomem(elog_addr, elog_size); release_mem_region(elog_base, elog_size); release_mem_region(l1_dirbase, l1_size); kfree(elog_buf); diff --git a/drivers/acpi/apei/einj.c b/drivers/acpi/apei/einj.c index 1be6f5564485..a095d4f858da 100644 --- a/drivers/acpi/apei/einj.c +++ b/drivers/acpi/apei/einj.c @@ -202,7 +202,7 @@ static void check_vendor_extension(u64 paddr, if (!offset) return; - v = acpi_os_map_memory(paddr + offset, sizeof(*v)); + v = acpi_os_map_iomem(paddr + offset, sizeof(*v)); if (!v) return; sbdf = v->pcie_sbdf; @@ -210,7 +210,7 @@ static void check_vendor_extension(u64 paddr, sbdf >> 24, (sbdf >> 16) & 0xff, (sbdf >> 11) & 0x1f, (sbdf >> 8) & 0x7, v->vendor_id, v->device_id, v->rev_id); - acpi_os_unmap_memory(v, sizeof(*v)); + acpi_os_unmap_iomem(v, sizeof(*v)); } static void *einj_get_parameter_address(void) @@ -236,7 +236,7 @@ static void *einj_get_parameter_address(void) if (pa_v5) { struct set_error_type_with_address *v5param; - v5param = acpi_os_map_memory(pa_v5, sizeof(*v5param)); + v5param = acpi_os_map_iomem(pa_v5, sizeof(*v5param)); if (v5param) { acpi5 = 1; check_vendor_extension(pa_v5, v5param); @@ -246,11 +246,11 @@ static void *einj_get_parameter_address(void) if (param_extension && pa_v4) { struct einj_parameter *v4param; - v4param = acpi_os_map_memory(pa_v4, sizeof(*v4param)); + v4param = acpi_os_map_iomem(pa_v4, sizeof(*v4param)); if (!v4param) return NULL; if (v4param->reserved1 || v4param->reserved2) { - acpi_os_unmap_memory(v4param, sizeof(*v4param)); + acpi_os_unmap_iomem(v4param, sizeof(*v4param)); return NULL; } return v4param; @@ -794,7 +794,7 @@ err_unmap: sizeof(struct set_error_type_with_address) : sizeof(struct einj_parameter); - acpi_os_unmap_memory(einj_param, size); + acpi_os_unmap_iomem(einj_param, size); } apei_exec_post_unmap_gars(&ctx); err_release: @@ -816,7 +816,7 @@ static void __exit einj_exit(void) sizeof(struct set_error_type_with_address) : sizeof(struct einj_parameter); - acpi_os_unmap_memory(einj_param, size); + acpi_os_unmap_iomem(einj_param, size); } einj_exec_ctx_init(&ctx); apei_exec_post_unmap_gars(&ctx); diff --git a/drivers/acpi/nvs.c b/drivers/acpi/nvs.c index de4fe03873c5..85287b8fe3aa 100644 --- a/drivers/acpi/nvs.c +++ b/drivers/acpi/nvs.c @@ -139,8 +139,8 @@ void suspend_nvs_free(void) iounmap(entry->kaddr); entry->unmap = false; } else { - acpi_os_unmap_memory(entry->kaddr, - entry->size); + acpi_os_unmap_iomem(entry->kaddr, + entry->size); } entry->kaddr = NULL; } diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 9aeae41e22fb..147bc1b91b42 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -355,7 +355,7 @@ static void acpi_unmap(acpi_physical_address pg_off, void __iomem *vaddr) } void __iomem *__init_refok -acpi_os_map_memory(acpi_physical_address phys, acpi_size size) +acpi_os_map_iomem(acpi_physical_address phys, acpi_size size) { struct acpi_ioremap *map; void __iomem *virt; @@ -401,10 +401,17 @@ acpi_os_map_memory(acpi_physical_address phys, acpi_size size) list_add_tail_rcu(&map->list, &acpi_ioremaps); - out: +out: mutex_unlock(&acpi_ioremap_lock); return map->virt + (phys - map->phys); } +EXPORT_SYMBOL_GPL(acpi_os_map_iomem); + +void *__init_refok +acpi_os_map_memory(acpi_physical_address phys, acpi_size size) +{ + return (void *)acpi_os_map_iomem(phys, size); +} EXPORT_SYMBOL_GPL(acpi_os_map_memory); static void acpi_os_drop_map_ref(struct acpi_ioremap *map) @@ -422,7 +429,7 @@ static void acpi_os_map_cleanup(struct acpi_ioremap *map) } } -void __ref acpi_os_unmap_memory(void __iomem *virt, acpi_size size) +void __ref acpi_os_unmap_iomem(void __iomem *virt, acpi_size size) { struct acpi_ioremap *map; @@ -443,6 +450,12 @@ void __ref acpi_os_unmap_memory(void __iomem *virt, acpi_size size) acpi_os_map_cleanup(map); } +EXPORT_SYMBOL_GPL(acpi_os_unmap_iomem); + +void __ref acpi_os_unmap_memory(void *virt, acpi_size size) +{ + return acpi_os_unmap_iomem((void __iomem *)virt, size); +} EXPORT_SYMBOL_GPL(acpi_os_unmap_memory); void __init early_acpi_os_unmap_memory(void __iomem *virt, acpi_size size) @@ -464,7 +477,7 @@ int acpi_os_map_generic_address(struct acpi_generic_address *gas) if (!addr || !gas->bit_width) return -EINVAL; - virt = acpi_os_map_memory(addr, gas->bit_width / 8); + virt = acpi_os_map_iomem(addr, gas->bit_width / 8); if (!virt) return -EIO; diff --git a/drivers/char/tpm/tpm_acpi.c b/drivers/char/tpm/tpm_acpi.c index b9a57fa4b710..565a9478cb94 100644 --- a/drivers/char/tpm/tpm_acpi.c +++ b/drivers/char/tpm/tpm_acpi.c @@ -95,7 +95,7 @@ int read_log(struct tpm_bios_log *log) log->bios_event_log_end = log->bios_event_log + len; - virt = acpi_os_map_memory(start, len); + virt = acpi_os_map_iomem(start, len); if (!virt) { kfree(log->bios_event_log); printk("%s: ERROR - Unable to map memory\n", __func__); @@ -104,6 +104,6 @@ int read_log(struct tpm_bios_log *log) memcpy_fromio(log->bios_event_log, virt, len); - acpi_os_unmap_memory(virt, len); + acpi_os_unmap_iomem(virt, len); return 0; } |