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scsi: aacraid: Added sysfs for driver version

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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 <RaghavaAditya.Renukunta@microsemi.com>
Reviewed-by: David Carroll <David.Carroll@microsemi.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Raghava Aditya Renukunta 2017-02-16 12:51:15 -08:00 committed by Martin K. Petersen
parent 1bff5abca6
commit 30202e067a
1 changed files with 15 additions and 0 deletions
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15
drivers/scsi/aacraid/linit.c
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@ -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,