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-rw-r--r--drivers/sfi/sfi_core.c22
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();