diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/firmware/efi/apple-properties.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/firmware/efi/apple-properties.c b/drivers/firmware/efi/apple-properties.c index b9602e0d7b50..adaa9a3714b9 100644 --- a/drivers/firmware/efi/apple-properties.c +++ b/drivers/firmware/efi/apple-properties.c @@ -19,6 +19,7 @@ #include <linux/bootmem.h> #include <linux/efi.h> +#include <linux/io.h> #include <linux/platform_data/x86/apple.h> #include <linux/property.h> #include <linux/slab.h> @@ -189,7 +190,7 @@ static int __init map_properties(void) pa_data = boot_params.hdr.setup_data; while (pa_data) { - data = ioremap(pa_data, sizeof(*data)); + data = memremap(pa_data, sizeof(*data), MEMREMAP_WB); if (!data) { pr_err("cannot map setup_data header\n"); return -ENOMEM; @@ -197,14 +198,14 @@ static int __init map_properties(void) if (data->type != SETUP_APPLE_PROPERTIES) { pa_data = data->next; - iounmap(data); + memunmap(data); continue; } data_len = data->len; - iounmap(data); + memunmap(data); - data = ioremap(pa_data, sizeof(*data) + data_len); + data = memremap(pa_data, sizeof(*data) + data_len, MEMREMAP_WB); if (!data) { pr_err("cannot map setup_data payload\n"); return -ENOMEM; @@ -229,7 +230,7 @@ static int __init map_properties(void) * to avoid breaking the chain of ->next pointers. */ data->len = 0; - iounmap(data); + memunmap(data); free_bootmem_late(pa_data + sizeof(*data), data_len); return ret; |