diff options
| author | Ron Mercer <ron.mercer@qlogic.com> | 2009-02-02 13:53:57 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-02-02 13:53:57 -0800 |
| commit | 26351479ed43288be92935826c215fbe01e2abb2 (patch) | |
| tree | 07b9669909f757e781ecb8d1694607099c75ae9f /drivers/net | |
| parent | e408b8dcb5ce42243a902205005208e590f28454 (diff) | |
| download | linux-26351479ed43288be92935826c215fbe01e2abb2.tar.gz linux-26351479ed43288be92935826c215fbe01e2abb2.tar.bz2 linux-26351479ed43288be92935826c215fbe01e2abb2.zip | |
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>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/qlge/qlge.h | 10 | ||||
| -rw-r--r-- | drivers/net/qlge/qlge_main.c | 11 |
2 files changed, 12 insertions, 9 deletions
diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h index c1dadadfab18..e6fdce9206cc 100644 --- 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 45421c8b6010..17d02eb6c8be 100644 --- 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; |