diff options
| -rw-r--r-- | drivers/message/fusion/mptspi.c | 68 |
1 files changed, 66 insertions, 2 deletions
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c index 09c745b..f2a4d38 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")); } |