diff options
| author | Stephen M. Cameron <scameron@beardog.cce.hp.com> | 2011-02-16 00:32:58 +0300 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2011-02-18 21:33:06 +0300 |
| commit | 745a7a25bc0f6dc77db72656b7bc8d17b6ee8e53 (patch) | |
| tree | 4fbe997a4a9ba97f3d4f8a728b2519bc53566d9d /drivers/scsi | |
| parent | a9a3a2739a44fc05dcaba0d4d36e52dc444c294f (diff) | |
| download | linux-745a7a25bc0f6dc77db72656b7bc8d17b6ee8e53.tar.xz | |
[SCSI] hpsa: Add transport_mode host attribute in /sys
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/hpsa.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 66ccacfffd51..563d439c2f46 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -161,6 +161,8 @@ static ssize_t host_show_firmware_revision(struct device *dev, struct device_attribute *attr, char *buf); static ssize_t host_show_commands_outstanding(struct device *dev, struct device_attribute *attr, char *buf); +static ssize_t host_show_transport_mode(struct device *dev, + struct device_attribute *attr, char *buf); static void hpsa_update_scsi_devices(struct ctlr_info *h, int hostno); static ssize_t host_store_rescan(struct device *dev, struct device_attribute *attr, const char *buf, size_t count); @@ -192,6 +194,8 @@ static DEVICE_ATTR(firmware_revision, S_IRUGO, host_show_firmware_revision, NULL); static DEVICE_ATTR(commands_outstanding, S_IRUGO, host_show_commands_outstanding, NULL); +static DEVICE_ATTR(transport_mode, S_IRUGO, + host_show_transport_mode, NULL); static struct device_attribute *hpsa_sdev_attrs[] = { &dev_attr_raid_level, @@ -204,6 +208,7 @@ static struct device_attribute *hpsa_shost_attrs[] = { &dev_attr_rescan, &dev_attr_firmware_revision, &dev_attr_commands_outstanding, + &dev_attr_transport_mode, NULL, }; @@ -313,6 +318,18 @@ static ssize_t host_show_commands_outstanding(struct device *dev, return snprintf(buf, 20, "%d\n", h->commands_outstanding); } +static ssize_t host_show_transport_mode(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct ctlr_info *h; + struct Scsi_Host *shost = class_to_shost(dev); + + h = shost_to_hba(shost); + return snprintf(buf, 20, "%s\n", + h->transMethod == CFGTBL_Trans_Performant ? + "performant" : "simple"); +} + /* Enqueuing and dequeuing functions for cmdlists. */ static inline void addQ(struct list_head *list, struct CommandList *c) { @@ -3768,7 +3785,6 @@ static int __devinit hpsa_init_one(struct pci_dev *pdev, h->pdev = pdev; h->busy_initializing = 1; h->intr_mode = hpsa_simple_mode ? SIMPLE_MODE_INT : PERF_MODE_INT; - printk(KERN_WARNING "hpsa_simple_mode is %d\n", hpsa_simple_mode); INIT_LIST_HEAD(&h->cmpQ); INIT_LIST_HEAD(&h->reqQ); spin_lock_init(&h->lock); |