From 30202e067a81754cb78cb823b7ce7e7cddd040e2 Mon Sep 17 00:00:00 2001 From: Raghava Aditya Renukunta Date: Thu, 16 Feb 2017 12:51:15 -0800 Subject: [PATCH] scsi: aacraid: Added sysfs for driver version Added support to retrieve driver version from a new sysfs variable called driver_version. It makes it easier for the user to figure out the driver version that is currently running. Signed-off-by: Raghava Aditya Renukunta Reviewed-by: David Carroll Reviewed-by: Johannes Thumshirn Signed-off-by: Martin K. Petersen --- drivers/scsi/aacraid/linit.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index ab4f1e7870b9..df027847f208 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -1131,6 +1131,13 @@ static ssize_t aac_show_bios_version(struct device *device, return len; } +static ssize_t aac_show_driver_version(struct device *device, + struct device_attribute *attr, + char *buf) +{ + return snprintf(buf, PAGE_SIZE, "%s\n", aac_driver_version); +} + static ssize_t aac_show_serial_number(struct device *device, struct device_attribute *attr, char *buf) { @@ -1241,6 +1248,13 @@ static struct device_attribute aac_bios_version = { }, .show = aac_show_bios_version, }; +static struct device_attribute aac_lld_version = { + .attr = { + .name = "driver_version", + .mode = 0444, + }, + .show = aac_show_driver_version, +}; static struct device_attribute aac_serial_number = { .attr = { .name = "serial_number", @@ -1278,6 +1292,7 @@ static struct device_attribute *aac_attrs[] = { &aac_kernel_version, &aac_monitor_version, &aac_bios_version, + &aac_lld_version, &aac_serial_number, &aac_max_channel, &aac_max_id, -- 2.45.2