[SCSI] - mptfusion - convert to new change_queue_depth API

Convert driver to use new change_queue_depth API.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>

Fixed up rejections and
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

4 files changed, 24 insertions, 55 deletions

diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c
index 79959562248c..29f66de4e8f1 100644
--- a/drivers/message/fusion/mptfc.c
+++ b/drivers/message/fusion/mptfc.c
@@ -83,19 +83,6 @@ static int	mptfcDoneCtx = -1;
 static int      mptfcTaskCtx = -1;
 static int      mptfcInternalCtx = -1; /* Used only for internal commands */
 
-static struct device_attribute mptfc_queue_depth_attr = {
-        .attr = {
-                .name =         "queue_depth",
-                .mode =         S_IWUSR,
-        },
-        .store = mptscsih_store_queue_depth,
-};
-
-static struct device_attribute *mptfc_dev_attrs[] = {
-        &mptfc_queue_depth_attr,
-        NULL,
-};
-
 static struct scsi_host_template mptfc_driver_template = {
         .proc_name                      = "mptfc",
         .proc_info                      = mptscsih_proc_info,
@@ -105,6 +92,7 @@ static struct scsi_host_template mptfc_driver_template = {
         .slave_alloc                    = mptscsih_slave_alloc,
         .slave_configure                = mptscsih_slave_configure,
         .slave_destroy                  = mptscsih_slave_destroy,
+        .change_queue_depth             = mptscsih_change_queue_depth,
         .eh_abort_handler               = mptscsih_abort,
         .eh_device_reset_handler        = mptscsih_dev_reset,
         .eh_bus_reset_handler           = mptscsih_bus_reset,
@@ -116,7 +104,6 @@ static struct scsi_host_template mptfc_driver_template = {
         .max_sectors                    = 8192,
         .cmd_per_lun                    = 7,
         .use_clustering                 = ENABLE_CLUSTERING,
-        .sdev_attrs                     = mptfc_dev_attrs,
 };
 
 /****************************************************************************
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index a0078ae5b9b8..364c49cb7482 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -2234,13 +2234,27 @@ mptscsih_slave_destroy(struct scsi_device *device)
         }
 }
 
-static void
-mptscsih_set_queue_depth(struct scsi_device *device, MPT_SCSI_HOST *hd,
-        VirtDevice *pTarget, int qdepth)
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/*
+ *      mptscsih_change_queue_depth - This function will set a devices queue depth
+ *      @sdev: per scsi_device pointer
+ *      @qdepth: requested queue depth
+ *
+ *      Adding support for new 'change_queue_depth' api.
+*/
+int
+mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth)
 {
+        MPT_SCSI_HOST   *hd = (MPT_SCSI_HOST *)sdev->host->hostdata;
+        VirtDevice *pTarget;
         int     max_depth;
         int     tagged;
 
+        if (hd == NULL)
+                return 0;
+        if (!(pTarget = hd->Targets[sdev->id]))
+                return 0;
+
         if (hd->ioc->bus_type == SCSI) {
                 if (pTarget->tflags & MPT_TARGET_FLAGS_VALID_INQUIRY) {
                         if (!(pTarget->tflags & MPT_TARGET_FLAGS_Q_YES))
@@ -2264,10 +2278,10 @@ mptscsih_set_queue_depth(struct scsi_device *device, MPT_SCSI_HOST *hd,
         else
                 tagged = MSG_SIMPLE_TAG;
 
-        scsi_adjust_queue_depth(device, tagged, qdepth);
+        scsi_adjust_queue_depth(sdev, tagged, qdepth);
+        return sdev->queue_depth;
 }
 
-
 /*
  *      OS entry point to adjust the queue_depths on a per-device basis.
  *      Called once per device the bus scan. Use it to force the queue_depth
@@ -2317,7 +2331,7 @@ mptscsih_slave_configure(struct scsi_device *device)
 
         mptscsih_initTarget(hd, device->channel, device->id, device->lun,
                 device->inquiry, device->inquiry_len );
-        mptscsih_set_queue_depth(device, hd, pTarget, MPT_SCSI_CMD_PER_DEV_HIGH);
+        mptscsih_change_queue_depth(device, MPT_SCSI_CMD_PER_DEV_HIGH);
 
         dsprintk((MYIOC_s_INFO_FMT
                 "Queue depth=%d, tflags=%x\n",
@@ -2337,25 +2351,6 @@ slave_configure_exit:
         return 0;
 }
 
-ssize_t
-mptscsih_store_queue_depth(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-        int                      depth;
-        struct scsi_device      *sdev = to_scsi_device(dev);
-        MPT_SCSI_HOST           *hd = (MPT_SCSI_HOST *) sdev->host->hostdata;
-        VirtDevice              *pTarget;
-
-        depth = simple_strtoul(buf, NULL, 0);
-        if (depth == 0)
-                return -EINVAL;
-        pTarget = hd->Targets[sdev->id];
-        if (pTarget == NULL)
-                return -EINVAL;
-        mptscsih_set_queue_depth(sdev, (MPT_SCSI_HOST *) sdev->host->hostdata,
-                pTarget, depth);
-        return count;
-}
-
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /*
  *  Private routines...
@@ -5586,7 +5581,7 @@ EXPORT_SYMBOL(mptscsih_taskmgmt_complete);
 EXPORT_SYMBOL(mptscsih_scandv_complete);
 EXPORT_SYMBOL(mptscsih_event_process);
 EXPORT_SYMBOL(mptscsih_ioc_reset);
-EXPORT_SYMBOL(mptscsih_store_queue_depth);
+EXPORT_SYMBOL(mptscsih_change_queue_depth);
 EXPORT_SYMBOL(mptscsih_timer_expired);
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
diff --git a/drivers/message/fusion/mptscsih.h b/drivers/message/fusion/mptscsih.h
index d73aec33e16a..c202ce89a0ff 100644
--- a/drivers/message/fusion/mptscsih.h
+++ b/drivers/message/fusion/mptscsih.h
@@ -103,5 +103,5 @@ extern int mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_F
 extern int mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r);
 extern int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply);
 extern int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset);
-extern ssize_t mptscsih_store_queue_depth(struct device *dev, struct device_attribute *attr, const char *buf, size_t count);
+extern int mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth);
 extern void mptscsih_timer_expired(unsigned long data);
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index d2b53eac9c94..a0a2e0afb21d 100644
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -102,19 +102,6 @@ static int	mptspiDoneCtx = -1;
 static int      mptspiTaskCtx = -1;
 static int      mptspiInternalCtx = -1; /* Used only for internal commands */
 
-static struct device_attribute mptspi_queue_depth_attr = {
-        .attr = {
-                .name =         "queue_depth",
-                .mode =         S_IWUSR,
-        },
-        .store = mptscsih_store_queue_depth,
-};
-
-static struct device_attribute *mptspi_dev_attrs[] = {
-        &mptspi_queue_depth_attr,
-        NULL,
-};
-
 static struct scsi_host_template mptspi_driver_template = {
         .proc_name                      = "mptspi",
         .proc_info                      = mptscsih_proc_info,
@@ -124,6 +111,7 @@ static struct scsi_host_template mptspi_driver_template = {
         .slave_alloc                    = mptscsih_slave_alloc,
         .slave_configure                = mptscsih_slave_configure,
         .slave_destroy                  = mptscsih_slave_destroy,
+        .change_queue_depth             = mptscsih_change_queue_depth,
         .eh_abort_handler               = mptscsih_abort,
         .eh_device_reset_handler        = mptscsih_dev_reset,
         .eh_bus_reset_handler           = mptscsih_bus_reset,
@@ -135,7 +123,6 @@ static struct scsi_host_template mptspi_driver_template = {
         .max_sectors                    = 8192,
         .cmd_per_lun                    = 7,
         .use_clustering                 = ENABLE_CLUSTERING,
-        .sdev_attrs                     = mptspi_dev_attrs,
 };