src/patches/suse-2.6.27.25/patches.drivers/qla2xxx-correct-endianness-issue-during-flash

   1 From ccac18563cb9ba20a4afc722878804bcf2936170 Mon Sep 17 00:00:00 2001
   2 From: Andrew Vasquez <andrew.vasquez@qlogic.com>
   3 Date: Mon, 16 Feb 2009 08:19:31 -0800
   4 Subject: qla2xxx: Correct endianness issue during flash manipulation.
   5 References: bnc#476206
   6
   7 The flash data was incorrectly being converted (cpu_to_le32())
   8 when using the bulk-flash-write mailbox command (ISP25xx and
   9 above).
  10
  11 Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
  12 Signed-off-by: Hannes Reinecke <hare@suse.de>
  13 ---
  14  drivers/scsi/qla2xxx/qla_sup.c |    7 ++-----
  15  1 files changed, 2 insertions(+), 5 deletions(-)
  16
  17 diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
  18 index 6729a39..a0b5ece 100644
  19 --- a/drivers/scsi/qla2xxx/qla_sup.c
  20 +++ b/drivers/scsi/qla2xxx/qla_sup.c
  21 @@ -957,12 +957,11 @@ qla24xx_write_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr,
  22      uint32_t dwords)
  23  {
  24         int ret;
  25 -       uint32_t liter, miter;
  26 +       uint32_t liter;
  27         uint32_t sec_mask, rest_addr;
  28         uint32_t fdata, findex;
  29         dma_addr_t optrom_dma;
  30         void *optrom = NULL;
  31 -       uint32_t *s, *d;
  32
  33         ret = QLA_SUCCESS;
  34
  35 @@ -1010,9 +1009,7 @@ qla24xx_write_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr,
  36                 /* Go with burst-write. */
  37                 if (optrom && (liter + OPTROM_BURST_DWORDS) <= dwords) {
  38                         /* Copy data to DMA'ble buffer. */
  39 -                       for (miter = 0, s = optrom, d = dwptr;
  40 -                           miter < OPTROM_BURST_DWORDS; miter++, s++, d++)
  41 -                               *s = cpu_to_le32(*d);
  42 +                       memcpy(optrom, dwptr, OPTROM_BURST_SIZE);
  43
  44                         ret = qla2x00_load_ram(ha, optrom_dma,
  45                             flash_data_to_access_addr(faddr),
  46 --
  47 1.6.0.4.781.gf2070
  48