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| author | gregkh@suse.de <gregkh@suse.de> | 2005-03-25 15:52:00 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-06-20 15:15:22 -0700 |
| commit | 9a881f166f473373589ce6f3fdc47b44a1450e2d (patch) | |
| tree | 7f845c4f30aec7df6052a4503d3a76bf2a4362c0 /drivers | |
| parent | 20b1e674230b642be662c5975923a0160ab9cbdc (diff) | |
| download | blackbird-op-linux-9a881f166f473373589ce6f3fdc47b44a1450e2d.tar.gz blackbird-op-linux-9a881f166f473373589ce6f3fdc47b44a1450e2d.zip | |
[PATCH] use device_for_each_child() to properly access child devices.
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/scsi_transport_spi.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c index c87ae469d707..2918b9600db7 100644 --- a/drivers/scsi/scsi_transport_spi.c +++ b/drivers/scsi/scsi_transport_spi.c @@ -348,17 +348,21 @@ spi_transport_rd_attr(rd_strm, "%d\n"); spi_transport_rd_attr(rti, "%d\n"); spi_transport_rd_attr(pcomp_en, "%d\n"); +/* we only care about the first child device so we return 1 */ +static int child_iter(struct device *dev, void *data) +{ + struct scsi_device *sdev = to_scsi_device(dev); + + spi_dv_device(sdev); + return 1; +} + static ssize_t store_spi_revalidate(struct class_device *cdev, const char *buf, size_t count) { struct scsi_target *starget = transport_class_to_starget(cdev); - /* FIXME: we're relying on an awful lot of device internals - * here. We really need a function to get the first available - * child */ - struct device *dev = container_of(starget->dev.children.next, struct device, node); - struct scsi_device *sdev = to_scsi_device(dev); - spi_dv_device(sdev); + device_for_each_child(&starget->dev, NULL, child_iter); return count; } static CLASS_DEVICE_ATTR(revalidate, S_IWUSR, NULL, store_spi_revalidate); |
