diff options
| author | Andrew Vasquez <andrew.vasquez@qlogic.com> | 2009-01-22 20:45:29 +0300 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-01-25 16:56:16 +0300 |
| commit | 85d0acbb2e64cee4d3253ea9ce4650658e05d945 (patch) | |
| tree | 5535bf80af465210b434cdae7d05535627a56bef /drivers/scsi | |
| parent | 6e9f21f3d3d4933087d1e13b04667b6eb663b487 (diff) | |
| download | linux-85d0acbb2e64cee4d3253ea9ce4650658e05d945.tar.xz | |
[SCSI] qla2xxx: Simplify sector-mask calculation in preparation for larger flash parts.
Also removes unneeded 'findex' local variable within routine.
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_sup.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c index 303f8ee11f25..afec7f90f58a 100644 --- a/drivers/scsi/qla2xxx/qla_sup.c +++ b/drivers/scsi/qla2xxx/qla_sup.c @@ -982,7 +982,7 @@ qla24xx_write_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr, int ret; uint32_t liter, miter; 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; @@ -1003,17 +1003,15 @@ 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, |