[PATCH v2 14/16] Xen: EFI: Parse DT parameters for Xen specific UEFI
From: mark.rutland@arm.com (Mark Rutland)
Date: 2016-01-18 11:03:46
Also in:
linux-devicetree, linux-efi, lkml
On Fri, Jan 15, 2016 at 02:55:27PM +0800, Shannon Zhao wrote:
From: Shannon Zhao <redacted> Add a new function to parse DT parameters for Xen specific UEFI just like the way for normal UEFI. Then it could reuse the existing codes. Signed-off-by: Shannon Zhao <redacted> --- drivers/firmware/efi/efi.c | 45 ++++++++++++++++++++++++++++++++++++++------- 1 file changed, 38 insertions(+), 7 deletions(-)
quoted hunk ↗ jump to hunk
@@ -520,15 +531,28 @@ static int __init fdt_find_uefi_params(unsigned long node, const char *uname, int depth, void *data) { struct param_info *info = data; + struct params *dt_params; + unsigned int size; const void *prop; void *dest; u64 val; int i, len; - if (depth != 1 || strcmp(uname, "chosen") != 0) - return 0; + if (efi_enabled(EFI_PARAVIRT)) { + if (depth != 2 || strcmp(uname, "uefi") != 0) + return 0;
Please check the full path rather than the leaf node name alone. Mark.