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isci: cleanup silicon revision detection

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Perform checking per-pci device (even though all systems will only have
1 pci device in this generation), and delete support for silicon that
does not report a proper revision (i.e. A0).

Reported-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Dan Williams
2011-07-01 11:41:21 -07:00
parent 4e4dca3de9
commit dc00c8b694
5 changed files with 31 additions and 73 deletions
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6
drivers/scsi/isci/probe_roms.c
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@@ -146,13 +146,13 @@ struct isci_orom *isci_request_firmware(struct pci_dev *pdev, const struct firmw
memcpy(orom, fw->data, fw->size);
if (is_c0(pdev))
goto out;
/*
* deprecated: override default amp_control for pre-preproduction
* silicon revisions
*/
if (isci_si_rev <= ISCI_SI_REVB0)
goto out;
for (i = 0; i < ARRAY_SIZE(orom->ctrl); i++)
for (j = 0; j < ARRAY_SIZE(orom->ctrl[i].phys); j++) {
orom->ctrl[i].phys[j].afe_tx_amp_control0 = 0xe7c03;