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| author | Lalit Chandivade <lalit.chandivade@qlogic.com> | 2010-12-02 22:12:40 -0800 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2010-12-21 12:24:41 -0600 |
| commit | 4cd83cbef878b5d0d4c65ac0a20d12a8bf9f551d (patch) | |
| tree | 5a07babad1f5b59d78e2bd2afea1ad0ee4f1da60 /drivers/scsi | |
| parent | fe998527e3f1f5a6eeab5baa23ac2b60ae47e96b (diff) | |
| download | kernel_samsung_aries-4cd83cbef878b5d0d4c65ac0a20d12a8bf9f551d.zip kernel_samsung_aries-4cd83cbef878b5d0d4c65ac0a20d12a8bf9f551d.tar.gz kernel_samsung_aries-4cd83cbef878b5d0d4c65ac0a20d12a8bf9f551d.tar.bz2 | |
[SCSI] qla4xxx: Fail initialization if qla4_8xxx_pci_mem_write_2M fails
Since if fw load is failing, running on incomplete fw load would
be fatal.
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: Lalit Chandivade <lalit.chandivade@qlogic.com>
Signed-off-by: Ravi Anand <ravi.anand@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_nx.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c index 2d95ef2..18b0ad6 100644 --- a/drivers/scsi/qla4xxx/ql4_nx.c +++ b/drivers/scsi/qla4xxx/ql4_nx.c @@ -1127,14 +1127,14 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose) static int qla4_8xxx_load_from_flash(struct scsi_qla_host *ha, uint32_t image_start) { - int i; + int i, rval = 0; long size = 0; long flashaddr, memaddr; u64 data; u32 high, low; flashaddr = memaddr = ha->hw.flt_region_bootload; - size = (image_start - flashaddr)/8; + size = (image_start - flashaddr) / 8; DEBUG2(printk("scsi%ld: %s: bootldr=0x%lx, fw_image=0x%x\n", ha->host_no, __func__, flashaddr, image_start)); @@ -1143,14 +1143,18 @@ qla4_8xxx_load_from_flash(struct scsi_qla_host *ha, uint32_t image_start) if ((qla4_8xxx_rom_fast_read(ha, flashaddr, (int *)&low)) || (qla4_8xxx_rom_fast_read(ha, flashaddr + 4, (int *)&high))) { - return -1; + rval = -1; + goto exit_load_from_flash; } data = ((u64)high << 32) | low ; - qla4_8xxx_pci_mem_write_2M(ha, memaddr, &data, 8); + rval = qla4_8xxx_pci_mem_write_2M(ha, memaddr, &data, 8); + if (rval) + goto exit_load_from_flash; + flashaddr += 8; memaddr += 8; - if (i%0x1000 == 0) + if (i % 0x1000 == 0) msleep(1); } @@ -1162,7 +1166,8 @@ qla4_8xxx_load_from_flash(struct scsi_qla_host *ha, uint32_t image_start) qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0x80001e); read_unlock(&ha->hw_lock); - return 0; +exit_load_from_flash: + return rval; } static int qla4_8xxx_load_fw(struct scsi_qla_host *ha, uint32_t image_start) |