Patch set updated for coreboot: Chromeos: Modify wifi_regulatory_domain to use "region" key in VPD

[Patrick Georgi]

Patrick Georgi ([e-mail]) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/13837

-gerrit

commit b0551785046f1a27272138f6a5b22308d9e57abc
Author: Huang, Huki 
Date:   Thu Jan 21 10:17:06 2016 +0800

Chromeos: Modify wifi_regulatory_domain to use "region" key in VPD

In ChromeOS VPD spec the right name is "region".

Signed-off-by: Hannah Williams 
    Reviewed-on: https://chromium-review.googlesource.com/322851
    Reviewed-by: Hung-Te Lin 
    Reviewed-by: mukesh agrawal 
    (cherry picked from commit 21ea0663e7f3ffe3aaea6b6ce0e1216fcd9ca23e)

BUG=chrome-os-partner:50516
    BRANCH=glados
    TEST=build and boot on chell

Change-Id: I4ba9a9c65af3732fa263030640495ab5bea91d1f
    Signed-off-by: Patrick Georgi 
    Original-Commit-Id: 848f18e731eb11dd3037d12607d7364f95e64e34
    Original-Signed-off-by: Duncan Laurie 
    Original-Change-Id: Ib96036f9cd76449f170af5c3dd6ef6e8e91ded94
    Original-Reviewed-on: https://chromium-review.googlesource.com/329293
    Original-Reviewed-by: Aaron Durbin 
---
 src/vendorcode/google/chromeos/cros_vpd.h |  2 +-
 src/vendorcode/google/chromeos/wrdd.c     | 11 +++++++++--
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/vendorcode/google/chromeos/cros_vpd.h b/src/vendorcode/google/chromeos/cros_vpd.h
index ca9c320..96ca8af 100644
--- a/src/vendorcode/google/chromeos/cros_vpd.h
+++ b/src/vendorcode/google/chromeos/cros_vpd.h
@@ -7,7 +7,7 @@
 #ifndef __CROS_VPD_H__
 #define __CROS_VPD_H__

-#define CROS_VPD_WIFI_DOMAINKEY "regions"
+#define CROS_VPD_REGION_NAME "region"

/*
  * Reads VPD string value by key.
diff --git a/src/vendorcode/google/chromeos/wrdd.c b/src/vendorcode/google/chromeos/wrdd.c
index ab27cc0..ad80992 100644
--- a/src/vendorcode/google/chromeos/wrdd.c
+++ b/src/vendorcode/google/chromeos/wrdd.c
@@ -26,6 +26,7 @@
  * The first part is the ISO 3166-1 alpha-2 code of the country;
  * The second part is a string of up to three alphanumeric characters
  */
+#define VARIANT_SEPARATOR '.'
 struct wrdd_code_value_pair {
    const char *code;
    u16 value;
@@ -50,21 +51,27 @@ uint16_t wifi_regulatory_domain(void)
    		.value = WRDD_REGULATORY_DOMAIN_INDONESIA
    	}
    };
-	const char *wrdd_domain_key = CROS_VPD_WIFI_DOMAINKEY;
+	const char *wrdd_domain_key = CROS_VPD_REGION_NAME;
    int i;
    struct wrdd_code_value_pair *p;
    /* wrdd_domain_value is ISO 3166-2 */
    char wrdd_domain_code[7];
+	char *separator;

/* If not found for any reason fall backto the default value */
    if (!cros_vpd_gets(wrdd_domain_key, wrdd_domain_code,
-		sizeof(wrdd_domain_code))) {
+		ARRAY_SIZE(wrdd_domain_code))) {
    	printk(BIOS_DEBUG,
    	"Error: Could not locate '%s' in VPD\n", wrdd_domain_key);
    	return WRDD_DEFAULT_REGULATORY_DOMAIN;
    }
    printk(BIOS_DEBUG, "Found '%s'='%s' in VPD\n",
    	wrdd_domain_key, wrdd_domain_code);
+	separator = memchr(wrdd_domain_code, VARIANT_SEPARATOR,
+				ARRAY_SIZE(wrdd_domain_code));
+	if (separator) {
+		*separator = '\0';
+	}

for (i = 0; i < ARRAY_SIZE(wrdd_table); i++) {
    	p = &wrdd_table[i];