[PATCH 18/41] hpsa: complain if physical or logical aborts are not supported

Stephen M. Cameron
2014-01-15T21:37:51Z

From: Scott Teel <scott.teel@hp.com>

Signed-off-by: Scott Teel <scott.teel@hp.com>
Acked-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
---
drivers/scsi/hpsa.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 39500d6..3db772f 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -5048,6 +5048,10 @@ static void hpsa_find_board_params(struct ctlr_info *h)

/* Find out what task management functions are supported and cache */
h->TMFSupportFlags = readl(&(h->cfgtable->TMFSupportFlags));
+ if (!(HPSATMF_PHYS_TASK_ABORT & h->TMFSupportFlags))
+ dev_warn(&h->pdev->dev, "Physical aborts not supported\n");
+ if (!(HPSATMF_LOG_TASK_ABORT & h->TMFSupportFlags))
+ dev_warn(&h->pdev->dev, "Logical aborts not supported\n");
}

static inline bool hpsa_CISS_signature_present(struct ctlr_info *h)