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authorOndrej Zary <linux@rainbow-software.org>2015-11-17 19:24:18 +0100
committerMartin K. Petersen <martin.petersen@oracle.com>2015-11-25 22:08:49 -0500
commitb1e850630b746e347f80cb3f70bdaa791c10b4f6 (patch)
tree48723dc0bc5d528b4d2c8cf70f6a60e4a6555c83 /drivers/scsi/atp870u.c
parentbdd5ac4065dbc2bb1478ae0c9205a651487c7432 (diff)
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atp870u: Improve unsupported chip detection
Signed-off-by: Ondrej Zary <linux@rainbow-software.org> Reviewed-by: Hannes Reinicke <hare@suse.de> Acked-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/atp870u.c')
-rw-r--r--drivers/scsi/atp870u.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c
index d0119f173195..128613e88dfb 100644
--- a/drivers/scsi/atp870u.c
+++ b/drivers/scsi/atp870u.c
@@ -1252,6 +1252,11 @@ static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
unsigned char setupdata[2][16];
int err;
+ if (ent->device == PCI_DEVICE_ID_ARTOP_AEC7610 && pdev->revision < 2) {
+ dev_err(&pdev->dev, "ATP850S chips (AEC6710L/F cards) are not supported.\n");
+ return -ENODEV;
+ }
+
err = pci_enable_device(pdev);
if (err)
goto fail;
@@ -1273,19 +1278,10 @@ static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
atpdev->pdev = pdev;
pci_set_drvdata(pdev, atpdev);
- /*
- * It's probably easier to weed out some revisions like
- * this than via the PCI device table
- */
- if (ent->device == PCI_DEVICE_ID_ARTOP_AEC7610) {
- atpdev->chip_ver = pdev->revision;
- if (atpdev->chip_ver < 2) {
- err = -ENODEV;
- goto unregister;
- }
- }
-
switch (ent->device) {
+ case PCI_DEVICE_ID_ARTOP_AEC7610:
+ atpdev->chip_ver = pdev->revision;
+ break;
case PCI_DEVICE_ID_ARTOP_AEC7612UW:
case PCI_DEVICE_ID_ARTOP_AEC7612SUW:
case ATP880_DEVID1: