From: Tyrel Datwyler Date: Fri, 3 May 2019 00:50:56 +0000 (-0500) Subject: scsi: ibmvscsi: Wire up host_reset() in the driver's scsi_host_template X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=2e22520475037f97b5a3234591183105ecf9845b;p=openwrt%2Fstaging%2Fblogic.git scsi: ibmvscsi: Wire up host_reset() in the driver's scsi_host_template Wire up the host_reset function in our driver_template to allow a user requested adpater reset via the host_reset sysfs attribute. Example: echo "adapter" > /sys/class/scsi_host/host0/host_reset Signed-off-by: Tyrel Datwyler Signed-off-by: Martin K. Petersen --- diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 8cec5230fe31..65fc8ca962c5 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -2050,6 +2050,16 @@ static struct device_attribute ibmvscsi_host_config = { .show = show_host_config, }; +static int ibmvscsi_host_reset(struct Scsi_Host *shost, int reset_type) +{ + struct ibmvscsi_host_data *hostdata = shost_priv(shost); + + dev_info(hostdata->dev, "Initiating adapter reset!\n"); + ibmvscsi_reset_host(hostdata); + + return 0; +} + static struct device_attribute *ibmvscsi_attrs[] = { &ibmvscsi_host_vhost_loc, &ibmvscsi_host_vhost_name, @@ -2076,6 +2086,7 @@ static struct scsi_host_template driver_template = { .eh_host_reset_handler = ibmvscsi_eh_host_reset_handler, .slave_configure = ibmvscsi_slave_configure, .change_queue_depth = ibmvscsi_change_queue_depth, + .host_reset = ibmvscsi_host_reset, .cmd_per_lun = IBMVSCSI_CMDS_PER_LUN_DEFAULT, .can_queue = IBMVSCSI_MAX_REQUESTS_DEFAULT, .this_id = -1,