mmc: fix error message for unaligned erase request

Fix the end address in the message for unaligned erase request in
mmc_berase() when start + blkcnt is aligned to erase_grp_size.

for example:
  - start = 0x2000 - 26
  - count = 26
  - erase_grp_size = 0x400

  Caution! Your devices Erase group is 0x400
  The erase range would be change to 0x2000~0x27ff

But no issue when the end address is not aligned, for example
  - start = 0x2000 - 2 * 26
  - count = 26
  - erase_grp_size = 0x400

  Caution! Your devices Erase group is 0x400
  The erase range would be change to 0x2000~0x23ff

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
This commit is contained in:
Patrick Delaunay
2022-02-15 16:23:22 +01:00
committed by Jaehoon Chung
parent c18e5fb055
commit 212875e707

View File

@@ -102,7 +102,7 @@ ulong mmc_berase(struct blk_desc *block_dev, lbaint_t start, lbaint_t blkcnt)
"The erase range would be change to "
"0x" LBAF "~0x" LBAF "\n\n",
mmc->erase_grp_size, start & ~(mmc->erase_grp_size - 1),
((start + blkcnt + mmc->erase_grp_size)
((start + blkcnt + mmc->erase_grp_size - 1)
& ~(mmc->erase_grp_size - 1)) - 1);
while (blk < blkcnt) {