diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_sup.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_sup.c | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c index 303f8ee11f2..284827926ef 100644 --- a/drivers/scsi/qla2xxx/qla_sup.c +++ b/drivers/scsi/qla2xxx/qla_sup.c @@ -684,7 +684,7 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr) "end=0x%x size=0x%x.\n", le32_to_cpu(region->code), start, le32_to_cpu(region->end) >> 2, le32_to_cpu(region->size))); - switch (le32_to_cpu(region->code)) { + switch (le32_to_cpu(region->code) & 0xff) { case FLT_REG_FW: ha->flt_region_fw = start; break; @@ -944,9 +944,9 @@ qla24xx_unprotect_flash(struct qla_hw_data *ha) if (!ha->fdt_wrt_disable) return; - /* Disable flash write-protection. */ + /* Disable flash write-protection, first clear SR protection bit */ qla24xx_write_flash_dword(ha, flash_conf_addr(ha, 0x101), 0); - /* Some flash parts need an additional zero-write to clear bits.*/ + /* Then write zero again to clear remaining SR bits.*/ qla24xx_write_flash_dword(ha, flash_conf_addr(ha, 0x101), 0); } @@ -980,12 +980,11 @@ qla24xx_write_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr, uint32_t dwords) { int ret; - uint32_t liter, miter; + uint32_t liter; uint32_t sec_mask, rest_addr; - uint32_t fdata, findex; + uint32_t fdata; dma_addr_t optrom_dma; void *optrom = NULL; - uint32_t *s, *d; struct qla_hw_data *ha = vha->hw; ret = QLA_SUCCESS; @@ -1003,17 +1002,15 @@ qla24xx_write_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr, } rest_addr = (ha->fdt_block_size >> 2) - 1; - sec_mask = (ha->optrom_size >> 2) - (ha->fdt_block_size >> 2); + sec_mask = ~rest_addr; qla24xx_unprotect_flash(ha); for (liter = 0; liter < dwords; liter++, faddr++, dwptr++) { - - findex = faddr; - fdata = (findex & sec_mask) << 2; + fdata = (faddr & sec_mask) << 2; /* Are we at the beginning of a sector? */ - if ((findex & rest_addr) == 0) { + if ((faddr & rest_addr) == 0) { /* Do sector unprotect. */ if (ha->fdt_unprotect_sec_cmd) qla24xx_write_flash_dword(ha, @@ -1024,7 +1021,7 @@ qla24xx_write_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr, (fdata & 0xff00) |((fdata << 16) & 0xff0000) | ((fdata >> 16) & 0xff)); if (ret != QLA_SUCCESS) { - DEBUG9(qla_printk("Unable to flash sector: " + DEBUG9(qla_printk("Unable to erase sector: " "address=%x.\n", faddr)); break; } @@ -1033,9 +1030,7 @@ qla24xx_write_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr, /* Go with burst-write. */ if (optrom && (liter + OPTROM_BURST_DWORDS) <= dwords) { /* Copy data to DMA'ble buffer. */ - for (miter = 0, s = optrom, d = dwptr; - miter < OPTROM_BURST_DWORDS; miter++, s++, d++) - *s = cpu_to_le32(*d); + memcpy(optrom, dwptr, OPTROM_BURST_SIZE); ret = qla2x00_load_ram(vha, optrom_dma, flash_data_addr(ha, faddr), |