[SCSI] ibmvscsi: treat busy and error conditions separately

[linux-2.6-omap-h63xx.git] / drivers / scsi / ibmvscsi / rpa_vscsi.c

diff --git a/drivers/scsi/ibmvscsi/rpa_vscsi.c b/drivers/scsi/ibmvscsi/rpa_vscsi.c
index f47dd87c05e7566bcb58e054fbcfcbd7eeb06613..242b8873b33363c26692db97cc36218d5aed378e 100644 (file)
--- a/drivers/scsi/ibmvscsi/rpa_vscsi.c
+++ b/drivers/scsi/ibmvscsi/rpa_vscsi.c
@@ -34,7 +34,6 @@
 #include <linux/dma-mapping.h>
 #include <linux/interrupt.h>
 #include "ibmvscsi.h"
-#include "srp.h"
 
 static char partition_name[97] = "UNKNOWN";
 static unsigned int partition_number = -1;
@@ -80,7 +79,7 @@ void ibmvscsi_release_crq_queue(struct crq_queue *queue,
        tasklet_kill(&hostdata->srp_task);
        do {
                rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address);
-       } while ((rc == H_Busy) || (H_isLongBusy(rc)));
+       } while ((rc == H_BUSY) || (H_IS_LONG_BUSY(rc)));
        dma_unmap_single(hostdata->dev,
                         queue->msg_token,
                         queue->size * sizeof(*queue->msgs), DMA_BIDIRECTIONAL);
@@ -209,6 +208,7 @@ int ibmvscsi_init_crq_queue(struct crq_queue *queue,
                            int max_requests)
 {
        int rc;
+       int retrc;
        struct vio_dev *vdev = to_vio_dev(hostdata->dev);
 
        queue->msgs = (struct viosrp_crq *)get_zeroed_page(GFP_KERNEL);
@@ -227,10 +227,10 @@ int ibmvscsi_init_crq_queue(struct crq_queue *queue,
        gather_partition_info();
        set_adapter_info(hostdata);
 
-       rc = plpar_hcall_norets(H_REG_CRQ,
+       retrc = rc = plpar_hcall_norets(H_REG_CRQ,
                                vdev->unit_address,
                                queue->msg_token, PAGE_SIZE);
-       if (rc == H_Resource) 
+       if (rc == H_RESOURCE)
                /* maybe kexecing and resource is busy. try a reset */
                rc = ibmvscsi_reset_crq_queue(queue,
                                              hostdata);
@@ -264,12 +264,12 @@ int ibmvscsi_init_crq_queue(struct crq_queue *queue,
        tasklet_init(&hostdata->srp_task, (void *)ibmvscsi_task,
                     (unsigned long)hostdata);
 
-       return 0;
+       return retrc;
 
       req_irq_failed:
        do {
                rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address);
-       } while ((rc == H_Busy) || (H_isLongBusy(rc)));
+       } while ((rc == H_BUSY) || (H_IS_LONG_BUSY(rc)));
       reg_crq_failed:
        dma_unmap_single(hostdata->dev,
                         queue->msg_token,
@@ -295,7 +295,7 @@ int ibmvscsi_reenable_crq_queue(struct crq_queue *queue,
        /* Re-enable the CRQ */
        do {
                rc = plpar_hcall_norets(H_ENABLE_CRQ, vdev->unit_address);
-       } while ((rc == H_InProgress) || (rc == H_Busy) || (H_isLongBusy(rc)));
+       } while ((rc == H_IN_PROGRESS) || (rc == H_BUSY) || (H_IS_LONG_BUSY(rc)));
 
        if (rc)
                printk(KERN_ERR "ibmvscsi: Error %d enabling adapter\n", rc);
@@ -317,7 +317,7 @@ int ibmvscsi_reset_crq_queue(struct crq_queue *queue,
        /* Close the CRQ */
        do {
                rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address);
-       } while ((rc == H_Busy) || (H_isLongBusy(rc)));
+       } while ((rc == H_BUSY) || (H_IS_LONG_BUSY(rc)));
 
        /* Clean out the queue */
        memset(queue->msgs, 0x00, PAGE_SIZE);