From: David Woodhouse <dwmw2@infradead.org>
Date: Mon, 1 Nov 2010 10:35:28 +0000 (+0000)
Subject: solos: Refuse to upgrade firmware with older FPGA. It doesn't work.
X-Git-Tag: v2.6.37-rc2~20^2~42
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3ce1227c3c374c742ed78484226e24567f09ff99;p=pandora-kernel.git

solos: Refuse to upgrade firmware with older FPGA. It doesn't work.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index f46138ab38b6..2e08c996fd30 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -1161,6 +1161,14 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id)
 	dev_info(&dev->dev, "Solos FPGA Version %d.%02d svn-%d\n",
 		 major_ver, minor_ver, fpga_ver);
 
+	if (fpga_ver < 37 && (fpga_upgrade || firmware_upgrade ||
+			      db_fpga_upgrade || db_firmware_upgrade)) {
+		dev_warn(&dev->dev,
+			 "FPGA too old; cannot upgrade flash. Use JTAG.\n");
+		fpga_upgrade = firmware_upgrade = 0;
+		db_fpga_upgrade = db_firmware_upgrade = 0;
+	}
+
 	if (card->fpga_version >= DMA_SUPPORTED){
 		card->using_dma = 1;
 	} else {