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drivers/mtd/sst39vf.c: patch adress bug

This commit is contained in:
zouboan 2022-02-09 23:56:40 +08:00 committed by Xiang Xiao
parent c833048484
commit 3f6626f765
1 changed files with 5 additions and 6 deletions
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11
drivers/mtd/sst39vf.c
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@ -581,7 +581,7 @@ static int sst39vf_erase(FAR struct mtd_dev_s *dev, off_t startblock,
{
/* Clear the sector */
ret = sst39vf_sectorerase(priv, address);
ret = sst39vf_sectorerase(priv, address >> 1);
if (ret < 0)
{
return ret;
@ -611,7 +611,7 @@ static ssize_t sst39vf_bread(FAR struct mtd_dev_s *dev, off_t startblock,
/* Get the source address and the size of the transfer */
source = (FAR const uint8_t *)
SST39VF_ADDR(startblock * priv->chip->sectorsize);
SST39VF_ADDR(startblock * priv->chip->sectorsize >> 1);
nbytes = nblocks * priv->chip->sectorsize;
/* Copy the data to the user buffer */
@ -642,8 +642,7 @@ static ssize_t sst39vf_bwrite(FAR struct mtd_dev_s *dev, off_t startblock,
/* Get the destination address and the size of the transfer */
wrinfo.address =
(uintptr_t)SST39VF_ADDR((startblock * priv->chip->sectorsize));
wrinfo.address = (uintptr_t)(startblock * priv->chip->sectorsize >> 1);
nwords = nblocks * (priv->chip->sectorsize >> 1);
/* Copy the data to the user buffer */
@ -657,7 +656,7 @@ static ssize_t sst39vf_bwrite(FAR struct mtd_dev_s *dev, off_t startblock,
return ret;
}
wrinfo.address += sizeof(uint16_t);
wrinfo.address += sizeof(uint8_t);
}
return nblocks;
@ -684,7 +683,7 @@ static ssize_t sst39vf_read(FAR struct mtd_dev_s *dev, off_t offset,
/* Get the source address and the size of the transfer */
source = (FAR const uint8_t *)SST39VF_ADDR(offset);
source = (FAR const uint8_t *)SST39VF_ADDR(offset >> 1);
/* Copy the data to the user buffer */