Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6: (25 commits)
  [SCSI] mptfc: race between mptfc_register_dev and mptfc_target_alloc
  [SCSI] lpfc 8.1.6 : Fix Data Corruption in Bus Reset Path
  [SCSI] mptspi: revalidate negotiation parameters after host reset and resume
  [SCSI] srp.h: avoid padding of structs
  [SCSI] ibmvscsi: fix leak when failing to send srp event
  [SCSI] qla2xxx: Correct eh_abort recovery logic.
  [SCSI] megaraid_{mm,mbox}: fix a bug in reset handler
  [SCSI] fusion - bug fix stack overflow in mptbase
  [SCSI] scsi: Add IBM 2104-DU3 to blist
  [SCSI] Fix DVD burning issues.
  [SCSI] SCSI: aic7xxx_osm_pci resource leak fix.
  [SCSI] - fusion - mptfc bug fix's to prevent deadlock situations
  [SCSI] mptfusion: bug fix's for raid components adding/deleting
  [SCSI] aic7xxx: ahc_pci_write_config() fix
  [SCSI] megaraid: unused variable
  [SCSI] qla2xxx: only free_irq() after request_irq() succeeds
  [SCSI] Overrun in drivers/scsi/sim710.c
  [SCSI] lpfc 8.1.5 : Change version number to 8.1.5
  [SCSI] lpfc 8.1.5 : Misc small fixes
  [SCSI] lpfc 8.1.5 : Additional fixes to LOGO, PLOGI, and RSCN processing
  ...

1 files changed, 66 insertions, 2 deletions

diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index 09c745b19cc8..f2a4d382ea19 100644
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -783,6 +783,70 @@ static struct pci_device_id mptspi_pci_table[] = {
 };
 MODULE_DEVICE_TABLE(pci, mptspi_pci_table);
 
+
+/*
+ * renegotiate for a given target
+ */
+static void
+mptspi_dv_renegotiate_work(void *data)
+{
+        struct work_queue_wrapper *wqw = (struct work_queue_wrapper *)data;
+        struct _MPT_SCSI_HOST *hd = wqw->hd;
+        struct scsi_device *sdev;
+
+        kfree(wqw);
+
+        shost_for_each_device(sdev, hd->ioc->sh)
+                mptspi_dv_device(hd, sdev);
+}
+
+static void
+mptspi_dv_renegotiate(struct _MPT_SCSI_HOST *hd)
+{
+        struct work_queue_wrapper *wqw = kmalloc(sizeof(*wqw), GFP_ATOMIC);
+
+        if (!wqw)
+                return;
+
+        INIT_WORK(&wqw->work, mptspi_dv_renegotiate_work, wqw);
+        wqw->hd = hd;
+
+        schedule_work(&wqw->work);
+}
+
+/*
+ * spi module reset handler
+ */
+static int
+mptspi_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
+{
+        struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)ioc->sh->hostdata;
+        int rc;
+
+        rc = mptscsih_ioc_reset(ioc, reset_phase);
+
+        if (reset_phase == MPT_IOC_POST_RESET)
+                mptspi_dv_renegotiate(hd);
+
+        return rc;
+}
+
+/*
+ * spi module resume handler
+ */
+static int
+mptspi_resume(struct pci_dev *pdev)
+{
+        MPT_ADAPTER     *ioc = pci_get_drvdata(pdev);
+        struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)ioc->sh->hostdata;
+        int rc;
+
+        rc = mptscsih_resume(pdev);
+        mptspi_dv_renegotiate(hd);
+
+        return rc;
+}
+
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /*
@@ -1032,7 +1096,7 @@ static struct pci_driver mptspi_driver = {
         .shutdown       = mptscsih_shutdown,
 #ifdef CONFIG_PM
         .suspend        = mptscsih_suspend,
-        .resume         = mptscsih_resume,
+        .resume         = mptspi_resume,
 #endif
 };
 
@@ -1061,7 +1125,7 @@ mptspi_init(void)
                   ": Registered for IOC event notifications\n"));
         }
 
-        if (mpt_reset_register(mptspiDoneCtx, mptscsih_ioc_reset) == 0) {
+        if (mpt_reset_register(mptspiDoneCtx, mptspi_ioc_reset) == 0) {
                 dprintk((KERN_INFO MYNAM
                   ": Registered for IOC reset notifications\n"));
         }