On 4 September 2017 at 17:08, Bin Meng <bmeng...@gmail.com> wrote: > When there is no CDROM inserted, the block size is zero hence there > is no need to create a BLK device for it. > > Signed-off-by: Bin Meng <bmeng...@gmail.com> > --- > > Changes in v2: None > > drivers/block/ide.c | 7 +++++++ > 1 file changed, 7 insertions(+) >
Reviewed-by: Simon Glass <s...@chromium.org> > diff --git a/drivers/block/ide.c b/drivers/block/ide.c > index 58b295e..8125ff8 100644 > --- a/drivers/block/ide.c > +++ b/drivers/block/ide.c > @@ -1197,6 +1197,13 @@ static int ide_probe(struct udevice *udev) > > blksz = ide_dev_desc[i].blksz; > size = blksz * ide_dev_desc[i].lba; > + > + /* > + * With CDROM, if there is no CD inserted, blksz will > + * be zero, don't bother to create IDE block device. > + */ I suppose that if you insert one, you then need to rerun the ide scan to find it? > + if (!blksz) > + continue; > ret = blk_create_devicef(udev, "ide_blk", name, > IF_TYPE_IDE, i, > blksz, size, &blk_dev); > -- > 2.9.2 > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
