ide: Correct LBA setting

Fix a longstanding bug where the LBA is calculated as the size of the
media instead of the number of blocks. This was perhaps not noticed
earlier since it prints the correct value first, before setting the wrong
value.

Drop the unnecessary blksz variable while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
Fixes: 68e6f221ed ("block: ide: Fix block read/write with driver model")
This commit is contained in:
Simon Glass
2023-04-27 13:51:07 -04:00
committed by Tom Rini
parent d7d57436e7
commit 49aa778406
+2 -7
View File
@@ -1029,9 +1029,7 @@ static int ide_probe(struct udevice *udev)
for (i = 0; i < CONFIG_SYS_IDE_MAXDEVICE; i++) {
struct blk_desc *desc, pdesc;
struct udevice *blk;
lbaint_t size;
char name[20];
int blksz;
int ret;
if (!bus_ok[IDE_BUS(i)])
@@ -1045,17 +1043,14 @@ static int ide_probe(struct udevice *udev)
sprintf(name, "blk#%d", i);
blksz = pdesc.blksz;
size = blksz * pdesc.lba;
/*
* With CDROM, if there is no CD inserted, blksz will
* be zero, don't bother to create IDE block device.
*/
if (!blksz)
if (!pdesc.blksz)
continue;
ret = blk_create_devicef(udev, "ide_blk", name, UCLASS_IDE, i,
blksz, size, &blk);
pdesc.blksz, pdesc.lba, &blk);
if (ret)
return ret;