iscsi_ibft: Fix finding Broadcom specific ibft sign

commit 629c27aa0c930b9c67188cfc625bf6cdd2af6764 upstream.

Search for Broadcom specific ibft sign "BIFT"
along with other possible values on UEFI

This patch is fix for regression introduced in
“935a9fee51c945b8942be2d7b4bae069167b4886”.
https://lkml.org/lkml/2011/12/16/353

This impacts Broadcom CNA for iSCSI Boot on UEFI platform.

Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Acked-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>

diff --git a/drivers/firmware/iscsi_ibft.c b/drivers/firmware/iscsi_ibft.c
index 3ee852c9925b6a1aa1887df101662194eeb3c42c..071c2c969eec06ad929ecfb871c614297a615e9e 100644 (file)
--- a/drivers/firmware/iscsi_ibft.c
+++ b/drivers/firmware/iscsi_ibft.c
@@ -756,6 +756,7 @@ static const struct {
         */
        { ACPI_SIG_IBFT },
        { "iBFT" },
+       { "BIFT" },     /* Broadcom iSCSI Offload */
 };
 
 static void __init acpi_find_ibft_region(void)