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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-09-22 07:30:03 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-09-22 07:30:03 -0700
commitd84a2b0d6fecbb6e29875dd9dc97cdcdaa15744a (patch)
treeea756d49395ac4a08d6cdff98d74e60384a322a6 /drivers/firmware
parent3f76a4ea5383ba2f9e76f9625f77ff246907a134 (diff)
parent0f33be009b89d2268e94194dc4fd01a7851b6d51 (diff)
Merge 3.17-rc6 into staging-next.
We want the fixes in there, and it resolves a merge issue with drivers/iio/accel/bma180.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/firmware')
-rw-r--r--drivers/firmware/efi/libstub/fdt.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/firmware/efi/libstub/fdt.c b/drivers/firmware/efi/libstub/fdt.c
index a56bb3528755..c846a9608cbd 100644
--- a/drivers/firmware/efi/libstub/fdt.c
+++ b/drivers/firmware/efi/libstub/fdt.c
@@ -22,7 +22,7 @@ efi_status_t update_fdt(efi_system_table_t *sys_table, void *orig_fdt,
unsigned long map_size, unsigned long desc_size,
u32 desc_ver)
{
- int node, prev;
+ int node, prev, num_rsv;
int status;
u32 fdt_val32;
u64 fdt_val64;
@@ -73,6 +73,14 @@ efi_status_t update_fdt(efi_system_table_t *sys_table, void *orig_fdt,
prev = node;
}
+ /*
+ * Delete all memory reserve map entries. When booting via UEFI,
+ * kernel will use the UEFI memory map to find reserved regions.
+ */
+ num_rsv = fdt_num_mem_rsv(fdt);
+ while (num_rsv-- > 0)
+ fdt_del_mem_rsv(fdt, num_rsv);
+
node = fdt_subnode_offset(fdt, 0, "chosen");
if (node < 0) {
node = fdt_add_subnode(fdt, 0, "chosen");