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| author | Raghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com> | 2017-02-16 12:51:15 -0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-02-22 18:41:42 -0500 |
| commit | 30202e067a81754cb78cb823b7ce7e7cddd040e2 (patch) | |
| tree | 406d5f5b8c5cdf53f48ae97c871db97dd2db5256 | |
| parent | 1bff5abca65d4b9761fcc992ab6288243220003d (diff) | |
| download | linux-30202e067a81754cb78cb823b7ce7e7cddd040e2.tar.gz linux-30202e067a81754cb78cb823b7ce7e7cddd040e2.tar.xz | |
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 <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>
| -rw-r--r-- | drivers/scsi/aacraid/linit.c | 15 |
1 files changed, 15 insertions, 0 deletions
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, |