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pm8001: Fix erratic calculation in update_flash 

The loopcount is calculated by using some weird magic. Use instead a boring
macro.

Signed-off-by: Tomas Henzl <thenzl@redhat.com>
Acked-by: Suresh Thiagarajan <Suresh.Thiagarajan@pmcs.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Tomas Henzl 2014-07-30 16:40:51 +02:00 committed by Christoph Hellwig
parent f5a7b5252f
commit 5bd355ee3b
1 changed files with 2 additions and 5 deletions
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7
drivers/scsi/pm8001/pm8001_ctl.c
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@ -581,11 +581,8 @@ static int pm8001_update_flash(struct pm8001_hba_info *pm8001_ha)
partitionSizeTmp =
*(u32 *)((u8 *)&image_hdr->image_length + sizeRead);
partitionSize = be32_to_cpu(partitionSizeTmp);
loopcount = (partitionSize + HEADER_LEN)/IOCTL_BUF_SIZE;
if (loopcount % IOCTL_BUF_SIZE)
loopcount++;
if (loopcount == 0)
loopcount++;
loopcount = DIV_ROUND_UP(partitionSize + HEADER_LEN,
IOCTL_BUF_SIZE);
for (loopNumber = 0; loopNumber < loopcount; loopNumber++) {
payload = (struct pm8001_ioctl_payload *)ioctlbuffer;
payload->length = 1024*16;