Message ID | 1490261347-11896-3-git-send-email-make@marvell.com |
---|---|
State | Deferred |
Delegated to: | Simon Glass |
Headers | show |
On 23 March 2017 at 03:29, <make@marvell.com> wrote: > From: Ken Ma <make@marvell.com> > > - When scsi controller acts as a bus, we need to bind its children > scsi devices(scsi hdd, cd, dvd, scanner) to their drivers as spi > controller binds spi flashes, so scsi-uclass's post bind function > calls dm_scan_fdt_dev() to bind scsi subnode devices; > - When scsi controller is a Serial Attached SCSI, it can also work as > a pure controller as an on-board component on the motherboard, it may > has no subnodes in fdt, then dm_scan_fdt_dev() does nothing and has > no effect. > > Signed-off-by: Ken Ma <make@marvell.com> > Cc: Simon Glass <sjg@chromium.org> > Cc: Stefan Roese <sr@denx.de> > Cc: Michal Simek <michal.simek@xilinx.com> > Reviewed-on: http://vgitil04.il.marvell.com:8080/35425 > Tested-by: iSoC Platform CI <ykjenk@marvell.com> > Reviewed-by: Omri Itach <omrii@marvell.com> > Reviewed-by: Kostya Porotchkin <kostap@marvell.com> > --- > drivers/block/scsi-uclass.c | 3 +++ > 1 file changed, 3 insertions(+) Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/block/scsi-uclass.c b/drivers/block/scsi-uclass.c index 3bf026b..86eddfc 100644 --- a/drivers/block/scsi-uclass.c +++ b/drivers/block/scsi-uclass.c @@ -45,6 +45,9 @@ static int scsi_post_bind(struct udevice *dev) { /* Get uclass plat data from fdt */ scsi_ofdata_to_uclass_platdata(dev); + + /* bind subnode devices */ + return dm_scan_fdt_dev(dev); } UCLASS_DRIVER(scsi) = {