efi/capsule: Allocate whole capsule into virtual memory

[linux-2.6-microblaze.git] / drivers / firmware / efi / capsule.c

diff --git a/drivers/firmware/efi/capsule.c b/drivers/firmware/efi/capsule.c
index 53b9fd2..6eedff4 100644 (file)
--- a/drivers/firmware/efi/capsule.c
+++ b/drivers/firmware/efi/capsule.c
@@ -190,9 +190,9 @@ efi_capsule_update_locked(efi_capsule_header_t *capsule,
  * map the capsule described by @capsule with its data in @pages and
  * send it to the firmware via the UpdateCapsule() runtime service.
  *
- * @capsule must be a virtual mapping of the first page in @pages
- * (@pages[0]) in the kernel address space. That is, a
- * capsule_header_t that describes the entire contents of the capsule
+ * @capsule must be a virtual mapping of the complete capsule update in the
+ * kernel address space, as the capsule can be consumed immediately.
+ * A capsule_header_t that describes the entire contents of the capsule
  * must be at the start of the first data page.
  *
  * Even though this function will validate that the firmware supports