diff options
Diffstat (limited to 'drivers/staging/unisys/visorbus/visorchipset.c')
| -rw-r--r-- | drivers/staging/unisys/visorbus/visorchipset.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/staging/unisys/visorbus/visorchipset.c b/drivers/staging/unisys/visorbus/visorchipset.c index 4b76cb441ed4..94419c36d2af 100644 --- a/drivers/staging/unisys/visorbus/visorchipset.c +++ b/drivers/staging/unisys/visorbus/visorchipset.c @@ -118,7 +118,7 @@ static struct visorchannel *controlvm_channel; /* Manages the request payload in the controlvm channel */ struct visor_controlvm_payload_info { - u8 __iomem *ptr; /* pointer to base address of payload pool */ + u8 *ptr; /* pointer to base address of payload pool */ u64 offset; /* offset from beginning of controlvm * channel to beginning of payload * pool */ u32 bytes; /* number of bytes in payload pool */ @@ -400,21 +400,22 @@ parser_init_byte_stream(u64 addr, u32 bytes, bool local, bool *retry) p = __va((unsigned long) (addr)); memcpy(ctx->data, p, bytes); } else { - void __iomem *mapping; + void *mapping; if (!request_mem_region(addr, bytes, "visorchipset")) { rc = NULL; goto cleanup; } - mapping = ioremap_cache(addr, bytes); + mapping = memremap(addr, bytes, MEMREMAP_WB); if (!mapping) { release_mem_region(addr, bytes); rc = NULL; goto cleanup; } - memcpy_fromio(ctx->data, mapping, bytes); + memcpy(ctx->data, mapping, bytes); release_mem_region(addr, bytes); + memunmap(mapping); } ctx->byte_stream = true; @@ -1327,7 +1328,7 @@ static int initialize_controlvm_payload_info(u64 phys_addr, u64 offset, u32 bytes, struct visor_controlvm_payload_info *info) { - u8 __iomem *payload = NULL; + u8 *payload = NULL; int rc = CONTROLVM_RESP_SUCCESS; if (!info) { @@ -1339,7 +1340,7 @@ initialize_controlvm_payload_info(u64 phys_addr, u64 offset, u32 bytes, rc = -CONTROLVM_RESP_ERROR_PAYLOAD_INVALID; goto cleanup; } - payload = ioremap_cache(phys_addr + offset, bytes); + payload = memremap(phys_addr + offset, bytes, MEMREMAP_WB); if (!payload) { rc = -CONTROLVM_RESP_ERROR_IOREMAP_FAILED; goto cleanup; @@ -1352,7 +1353,7 @@ initialize_controlvm_payload_info(u64 phys_addr, u64 offset, u32 bytes, cleanup: if (rc < 0) { if (payload) { - iounmap(payload); + memunmap(payload); payload = NULL; } } @@ -1363,7 +1364,7 @@ static void destroy_controlvm_payload_info(struct visor_controlvm_payload_info *info) { if (info->ptr) { - iounmap(info->ptr); + memunmap(info->ptr); info->ptr = NULL; } memset(info, 0, sizeof(struct visor_controlvm_payload_info)); |