qlge: bugfix: Fix endian issue when reading flash.

Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h
index c1dadadfab183998c21462168b6680aa870b4934..e6fdce9206cc994863c7d0e451558700310ade77 100644 (file)
--- a/drivers/net/qlge/qlge.h
+++ b/drivers/net/qlge/qlge.h
@@ -787,12 +787,12 @@ struct mbox_params {
 
 struct flash_params {
        u8 dev_id_str[4];
-       u16 size;
-       u16 csum;
-       u16 ver;
-       u16 sub_dev_id;
+       __le16 size;
+       __le16 csum;
+       __le16 ver;
+       __le16 sub_dev_id;
        u8 mac_addr[6];
-       u16 res;
+       __le16 res;
 };
 
 

diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index 45421c8b601061cf3eed7e83c2ee9791842b2c6c..17d02eb6c8beebf7b52b5818acb68b8959910184 100644 (file)
--- a/drivers/net/qlge/qlge_main.c
+++ b/drivers/net/qlge/qlge_main.c
@@ -641,7 +641,7 @@ static void ql_enable_all_completion_interrupts(struct ql_adapter *qdev)
 
 }
 
-static int ql_read_flash_word(struct ql_adapter *qdev, int offset, u32 *data)
+static int ql_read_flash_word(struct ql_adapter *qdev, int offset, __le32 *data)
 {
        int status = 0;
        /* wait for reg to come ready */
@@ -656,8 +656,11 @@ static int ql_read_flash_word(struct ql_adapter *qdev, int offset, u32 *data)
                        FLASH_ADDR, FLASH_ADDR_RDY, FLASH_ADDR_ERR);
        if (status)
                goto exit;
-       /* get the data */
-       *data = ql_read32(qdev, FLASH_DATA);
+        /* This data is stored on flash as an array of
+        * __le32.  Since ql_read32() returns cpu endian
+        * we need to swap it back.
+        */
+       *data = cpu_to_le32(ql_read32(qdev, FLASH_DATA));
 exit:
        return status;
 }
@@ -666,7 +669,7 @@ static int ql_get_flash_params(struct ql_adapter *qdev)
 {
        int i;
        int status;
-       u32 *p = (u32 *)&qdev->flash;
+       __le32 *p = (__le32 *)&qdev->flash;
 
        if (ql_sem_spinlock(qdev, SEM_FLASH_MASK))
                return -ETIMEDOUT;