Some libata host drivers may be able to provide hotplug information on a port by port basis. Add a port operation to allow this to be done, and ensure that it's called during registration. Signed-off-by: Matthew Garrett <mjg@xxxxxxxxxx> --- drivers/ata/libata-core.c | 4 ++++ include/linux/libata.h | 1 + 2 files changed, 5 insertions(+), 0 deletions(-) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 045a486..e4efd68 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -6120,6 +6120,10 @@ int ata_host_register(struct ata_host *host, struct scsi_host_template *sht) xfer_mask = ata_pack_xfermask(ap->pio_mask, ap->mwdma_mask, ap->udma_mask); + if (ap->ops->is_hotpluggable) + ap->scsi_host->hotpluggable = + ap->ops->is_hotpluggable(ap); + if (!ata_port_is_dummy(ap)) { ata_port_printk(ap, KERN_INFO, "%cATA max %s %s\n", diff --git a/include/linux/libata.h b/include/linux/libata.h index 3d501db..7b1da91 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -814,6 +814,7 @@ struct ata_port_operations { void (*pmp_detach)(struct ata_port *ap); int (*enable_pm)(struct ata_port *ap, enum link_pm policy); void (*disable_pm)(struct ata_port *ap); + int (*is_hotpluggable)(struct ata_port *ap); /* * Start, stop, suspend and resume -- 1.6.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html