1 files changed, 12 insertions, 23 deletions

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 2576effca845..f41debcf2025 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -12455,31 +12455,20 @@ static void __devinit tg3_read_partno(struct tg3 *tp)
                         memcpy(&vpd_data[i], &tmp, sizeof(tmp));
                 }
         } else {
-                int vpd_cap;
-
-                vpd_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_VPD);
-                for (i = 0; i < TG3_NVM_VPD_LEN; i += 4) {
-                        u32 tmp, j = 0;
-                        __le32 v;
-                        u16 tmp16;
-
-                        pci_write_config_word(tp->pdev, vpd_cap + PCI_VPD_ADDR,
-                                              i);
-                        while (j++ < 100) {
-                                pci_read_config_word(tp->pdev, vpd_cap +
-                                                     PCI_VPD_ADDR, &tmp16);
-                                if (tmp16 & 0x8000)
-                                        break;
-                                msleep(1);
-                        }
-                        if (!(tmp16 & 0x8000))
+                ssize_t cnt;
+                unsigned int pos = 0, i = 0;
+
+                for (; pos < TG3_NVM_VPD_LEN && i < 3; i++, pos += cnt) {
+                        cnt = pci_read_vpd(tp->pdev, pos,
+                                           TG3_NVM_VPD_LEN - pos,
+                                           &vpd_data[pos]);
+                        if (cnt == -ETIMEDOUT || -EINTR)
+                                cnt = 0;
+                        else if (cnt < 0)
                                 goto out_not_found;
-
-                        pci_read_config_dword(tp->pdev, vpd_cap + PCI_VPD_DATA,
-                                              &tmp);
-                        v = cpu_to_le32(tmp);
-                        memcpy(&vpd_data[i], &v, sizeof(v));
                 }
+                if (pos != TG3_NVM_VPD_LEN)
+                        goto out_not_found;
         }
 
         /* Now parse and find the part number. */