lantiq: revert [36779] as it caused a regression

submitter was informed of a endinaess swap regression and replied with "works on my board"

revert the patch and make arv7518 wifi work again

Signed-off-by: John Crispin <blogic@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36807 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/lantiq/patches-3.8/0037-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch b/target/linux/lantiq/patches-3.8/0037-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch
index 6d19fdb..4aac2bc 100644 (file)
--- a/target/linux/lantiq/patches-3.8/0037-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch
+++ b/target/linux/lantiq/patches-3.8/0037-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch
@@ -50,7 +50,7 @@ Subject: [PATCH 37/40] owrt: lantiq: wifi and ethernet eeprom handling
  obj-$(CONFIG_XRX200_PHY_FW) += xrx200_phy_fw.o
 --- /dev/null
 +++ b/arch/mips/lantiq/xway/ath_eep.c
-@@ -0,0 +1,258 @@
+@@ -0,0 +1,206 @@
 +/*
 + *  Copyright (C) 2011 Luca Olivetti <luca@ventoso.org>
 + *  Copyright (C) 2011 John Crispin <blogic@openwrt.org>
@@ -69,10 +69,7 @@ Subject: [PATCH 37/40] owrt: lantiq: wifi and ethernet eeprom handling
 +#include <linux/ath5k_platform.h>
 +#include <linux/ath9k_platform.h>
 +#include <linux/pci.h>
-+#include <linux/err.h>
-+#include <linux/mtd/mtd.h>
 +#include <pci-ath-fixup.h>
-+#include <lantiq_soc.h>
 +
 +extern int (*ltq_pci_plat_dev_init)(struct pci_dev *dev);
 +struct ath5k_platform_data ath5k_pdata;
@@ -90,57 +87,33 @@ Subject: [PATCH 37/40] owrt: lantiq: wifi and ethernet eeprom handling
 +
 +int __init of_ath9k_eeprom_probe(struct platform_device *pdev)
 +{
-+      struct device_node *np = pdev->dev.of_node, *mtd_np;
-+      struct resource *eep_res, *mac_res = NULL;
++      struct device_node *np = pdev->dev.of_node;
++      struct resource *eep_res, *mac_res;
 +      void __iomem *eep, *mac;
 +      int mac_offset;
 +      u32 mac_inc = 0, pci_slot = 0;
 +      int i;
 +      u16 *eepdata, sum, el;
-+      struct mtd_info *the_mtd;
-+      size_t flash_readlen;
-+      const __be32 *list;
-+      const char *part;
-+      phandle phandle;
-+
-+      if ((list = of_get_property(np, "ath,eep-flash", &i)) && i == 2 *
-+                      sizeof(*list) && (phandle = be32_to_cpup(list++)) &&
-+                      (mtd_np = of_find_node_by_phandle(phandle)) && ((part =
-+                      of_get_property(mtd_np, "label", NULL)) || (part =
-+                      mtd_np->name)) && (the_mtd = get_mtd_device_nm(part))
-+                      != ERR_PTR(-ENODEV)) {
-+              i = mtd_read(the_mtd, be32_to_cpup(list),
-+                              sizeof(ath9k_pdata.eeprom_data), &flash_readlen,
-+                              (void *) ath9k_pdata.eeprom_data);
-+              put_mtd_device(the_mtd);
-+              if ((sizeof(ath9k_pdata.eeprom_data) != flash_readlen) || i) {
-+                      dev_err(&pdev->dev, "failed to load eeprom from mtd\n");
-+                      return -ENODEV;
-+              }
-+      } else {
-+              eep_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-+              mac_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
 +
-+              if (!eep_res) {
-+                      dev_err(&pdev->dev, "failed to load eeprom address\n");
-+                      return -ENODEV;
-+              }
-+              if (resource_size(eep_res) != ATH9K_PLAT_EEP_MAX_WORDS) {
-+                      dev_err(&pdev->dev, "eeprom has an invalid size\n");
-+                      return -EINVAL;
-+              }
++      eep_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
++      mac_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
 +
-+              eep = ioremap(eep_res->start, resource_size(eep_res));
-+              memcpy_fromio(ath9k_pdata.eeprom_data, eep,
-+                              ATH9K_PLAT_EEP_MAX_WORDS);
++      if (!eep_res) {
++              dev_err(&pdev->dev, "failed to load eeprom address\n");
++              return -ENODEV;
++      }
++      if (resource_size(eep_res) != ATH9K_PLAT_EEP_MAX_WORDS) {
++              dev_err(&pdev->dev, "eeprom has an invalid size\n");
++              return -EINVAL;
 +      }
 +
++      eep = ioremap(eep_res->start, resource_size(eep_res));
++      memcpy_fromio(ath9k_pdata.eeprom_data, eep, ATH9K_PLAT_EEP_MAX_WORDS);
++
 +      if (of_find_property(np, "ath,eep-swap", NULL)) {
 +              ath9k_pdata.endian_check = true;
++
 +              dev_info(&pdev->dev, "endian check enabled.\n");
-+              for (i = 0; i < ATH9K_PLAT_EEP_MAX_WORDS; i++)
-+                      ath9k_pdata.eeprom_data[i] =
-+                                      swab16(ath9k_pdata.eeprom_data[i]);
 +      }
 +
 +      if (of_find_property(np, "ath,eep-csum", NULL)) {
@@ -164,9 +137,7 @@ Subject: [PATCH 37/40] owrt: lantiq: wifi and ethernet eeprom handling
 +              }
 +              mac = ioremap(mac_res->start, resource_size(mac_res));
 +              memcpy_fromio(athxk_eeprom_mac, mac, 6);
-+      } else if (ltq_get_eth_mac())
-+              memcpy(athxk_eeprom_mac, ltq_get_eth_mac(), 6);
-+      else {
++      } else {
 +              dev_warn(&pdev->dev, "using random mac\n");
 +              random_ether_addr(athxk_eeprom_mac);
 +      }
@@ -216,52 +187,31 @@ Subject: [PATCH 37/40] owrt: lantiq: wifi and ethernet eeprom handling
 +
 +int __init of_ath5k_eeprom_probe(struct platform_device *pdev)
 +{
-+      struct device_node *np = pdev->dev.of_node, *mtd_np;
-+      struct resource *eep_res, *mac_res = NULL;
++      struct device_node *np = pdev->dev.of_node;
++      struct resource *eep_res, *mac_res;
 +      void __iomem *eep, *mac;
 +      int mac_offset;
 +      u32 mac_inc = 0;
 +      int i;
-+      struct mtd_info *the_mtd;
-+      size_t flash_readlen;
-+      const __be32 *list;
-+      const char *part;
-+      phandle phandle;
-+
-+      if ((list = of_get_property(np, "ath,eep-flash", &i)) && i == 2 *
-+                      sizeof(*list) && (phandle = be32_to_cpup(list++)) &&
-+                      (mtd_np = of_find_node_by_phandle(phandle)) && ((part =
-+                      of_get_property(mtd_np, "label", NULL)) || (part =
-+                      mtd_np->name)) && (the_mtd = get_mtd_device_nm(part))
-+                      != ERR_PTR(-ENODEV)) {
-+              i = mtd_read(the_mtd, be32_to_cpup(list),
-+                              sizeof(ath5k_eeprom_data), &flash_readlen,
-+                              (void *) ath5k_eeprom_data);
-+              put_mtd_device(the_mtd);
-+              if ((sizeof(ath5k_eeprom_data) != flash_readlen) || i) {
-+                      dev_err(&pdev->dev, "failed to load eeprom from mtd\n");
-+                      return -ENODEV;
-+              }
-+      } else {
-+              eep_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-+              mac_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
 +
-+              if (!eep_res) {
-+                      dev_err(&pdev->dev, "failed to load eeprom address\n");
-+                      return -ENODEV;
-+              }
-+              if (resource_size(eep_res) != ATH5K_PLAT_EEP_MAX_WORDS) {
-+                      dev_err(&pdev->dev, "eeprom has an invalid size\n");
-+                      return -EINVAL;
-+              }
++      eep_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
++      mac_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
 +
-+              eep = ioremap(eep_res->start, resource_size(eep_res));
-+              memcpy_fromio(ath5k_eeprom_data, eep, ATH5K_PLAT_EEP_MAX_WORDS);
++      if (!eep_res) {
++              dev_err(&pdev->dev, "failed to load eeprom address\n");
++              return -ENODEV;
++      }
++      if (resource_size(eep_res) != ATH5K_PLAT_EEP_MAX_WORDS) {
++              dev_err(&pdev->dev, "eeprom has an invalid size\n");
++              return -EINVAL;
 +      }
 +
++      eep = ioremap(eep_res->start, resource_size(eep_res));
++      memcpy_fromio(ath5k_eeprom_data, eep, ATH5K_PLAT_EEP_MAX_WORDS);
++
 +      if (of_find_property(np, "ath,eep-swap", NULL))
-+              for (i = 0; i < ATH5K_PLAT_EEP_MAX_WORDS; i++)
-+                      ath5k_eeprom_data[i] = swab16(ath5k_eeprom_data[i]);
++              for (i = 0; i < (ATH5K_PLAT_EEP_MAX_WORDS >> 1); i++)
++                              ath5k_eeprom_data[i] = swab16(ath5k_eeprom_data[i]);
 +
 +      if (!of_property_read_u32(np, "ath,mac-offset", &mac_offset)) {
 +              memcpy_fromio(athxk_eeprom_mac, (void*) ath5k_eeprom_data, 6);
@@ -272,9 +222,7 @@ Subject: [PATCH 37/40] owrt: lantiq: wifi and ethernet eeprom handling
 +              }
 +              mac = ioremap(mac_res->start, resource_size(mac_res));
 +              memcpy_fromio(athxk_eeprom_mac, mac, 6);
-+      } else if (ltq_get_eth_mac())
-+              memcpy(athxk_eeprom_mac, ltq_get_eth_mac(), 6);
-+      else {
++      } else {
 +              dev_warn(&pdev->dev, "using random mac\n");
 +              random_ether_addr(athxk_eeprom_mac);
 +      }