diff options
Diffstat (limited to 'drivers/sfi')
| -rw-r--r-- | drivers/sfi/sfi_core.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/sfi/sfi_core.c b/drivers/sfi/sfi_core.c index 296db7a69c27..d5ce53491efb 100644 --- a/drivers/sfi/sfi_core.c +++ b/drivers/sfi/sfi_core.c @@ -86,13 +86,13 @@ static struct sfi_table_simple *syst_va __read_mostly; /* * FW creates and saves the SFI tables in memory. When these tables get * used, they may need to be mapped to virtual address space, and the mapping - * can happen before or after the ioremap() is ready, so a flag is needed + * can happen before or after the memremap() is ready, so a flag is needed * to indicating this */ -static u32 sfi_use_ioremap __read_mostly; +static u32 sfi_use_memremap __read_mostly; /* - * sfi_un/map_memory calls early_ioremap/iounmap which is a __init function + * sfi_un/map_memory calls early_memremap/memunmap which is a __init function * and introduces section mismatch. So use __ref to make it calm. */ static void __iomem * __ref sfi_map_memory(u64 phys, u32 size) @@ -100,10 +100,10 @@ static void __iomem * __ref sfi_map_memory(u64 phys, u32 size) if (!phys || !size) return NULL; - if (sfi_use_ioremap) - return ioremap_cache(phys, size); + if (sfi_use_memremap) + return memremap(phys, size, MEMREMAP_WB); else - return early_ioremap(phys, size); + return early_memremap(phys, size); } static void __ref sfi_unmap_memory(void __iomem *virt, u32 size) @@ -111,10 +111,10 @@ static void __ref sfi_unmap_memory(void __iomem *virt, u32 size) if (!virt || !size) return; - if (sfi_use_ioremap) - iounmap(virt); + if (sfi_use_memremap) + memunmap(virt); else - early_iounmap(virt, size); + early_memunmap(virt, size); } static void sfi_print_table_header(unsigned long long pa, @@ -507,8 +507,8 @@ void __init sfi_init_late(void) length = syst_va->header.len; sfi_unmap_memory(syst_va, sizeof(struct sfi_table_simple)); - /* Use ioremap now after it is ready */ - sfi_use_ioremap = 1; + /* Use memremap now after it is ready */ + sfi_use_memremap = 1; syst_va = sfi_map_memory(syst_pa, length); sfi_acpi_init(); |