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path: root/drivers/char/isicom.c
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Diffstat (limited to 'drivers/char/isicom.c')
-rw-r--r--drivers/char/isicom.c39
1 files changed, 22 insertions, 17 deletions
diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c
index c837ade1e80b..42171ad001dd 100644
--- a/drivers/char/isicom.c
+++ b/drivers/char/isicom.c
@@ -1510,7 +1510,7 @@ static int __devinit reset_card(struct pci_dev *pdev,
1510{ 1510{
1511 struct isi_board *board = pci_get_drvdata(pdev); 1511 struct isi_board *board = pci_get_drvdata(pdev);
1512 unsigned long base = board->base; 1512 unsigned long base = board->base;
1513 unsigned int portcount = 0; 1513 unsigned int sig, portcount = 0;
1514 int retval = 0; 1514 int retval = 0;
1515 1515
1516 dev_dbg(&pdev->dev, "ISILoad:Resetting Card%d at 0x%lx\n", card + 1, 1516 dev_dbg(&pdev->dev, "ISILoad:Resetting Card%d at 0x%lx\n", card + 1,
@@ -1518,27 +1518,35 @@ static int __devinit reset_card(struct pci_dev *pdev,
1518 1518
1519 inw(base + 0x8); 1519 inw(base + 0x8);
1520 1520
1521 mdelay(10); 1521 msleep(10);
1522 1522
1523 outw(0, base + 0x8); /* Reset */ 1523 outw(0, base + 0x8); /* Reset */
1524 1524
1525 msleep(3000); 1525 msleep(1000);
1526 1526
1527 *signature = inw(base + 0x4) & 0xff; 1527 sig = inw(base + 0x4) & 0xff;
1528
1529 if (sig != 0xa5 && sig != 0xbb && sig != 0xcc && sig != 0xdd &&
1530 sig != 0xee) {
1531 dev_warn(&pdev->dev, "ISILoad:Card%u reset failure (Possible "
1532 "bad I/O Port Address 0x%lx).\n", card + 1, base);
1533 dev_dbg(&pdev->dev, "Sig=0x%x\n", sig);
1534 retval = -EIO;
1535 goto end;
1536 }
1537
1538 msleep(10);
1528 1539
1529 portcount = inw(base + 0x2); 1540 portcount = inw(base + 0x2);
1530 if (!(inw(base + 0xe) & 0x1) || ((portcount != 0) && 1541 if (!inw(base + 0xe) & 0x1 || (portcount != 0 && portcount != 4 &&
1531 (portcount != 4) && (portcount != 8))) { 1542 portcount != 8 && portcount != 16)) {
1532 dev_dbg(&pdev->dev, "base+0x2=0x%lx, base+0xe=0x%lx\n", 1543 dev_err(&pdev->dev, "ISILoad:PCI Card%d reset failure.",
1533 inw(base + 0x2), inw(base + 0xe)); 1544 card + 1);
1534 dev_err(&pdev->dev, "ISILoad:PCI Card%d reset failure "
1535 "(Possible bad I/O Port Address 0x%lx).\n",
1536 card + 1, base);
1537 retval = -EIO; 1545 retval = -EIO;
1538 goto end; 1546 goto end;
1539 } 1547 }
1540 1548
1541 switch (*signature) { 1549 switch (sig) {
1542 case 0xa5: 1550 case 0xa5:
1543 case 0xbb: 1551 case 0xbb:
1544 case 0xdd: 1552 case 0xdd:
@@ -1546,16 +1554,13 @@ static int __devinit reset_card(struct pci_dev *pdev,
1546 board->shift_count = 12; 1554 board->shift_count = 12;
1547 break; 1555 break;
1548 case 0xcc: 1556 case 0xcc:
1557 case 0xee:
1549 board->port_count = 16; 1558 board->port_count = 16;
1550 board->shift_count = 11; 1559 board->shift_count = 11;
1551 break; 1560 break;
1552 default:
1553 dev_warn(&pdev->dev, "ISILoad:Card%d reset failure (Possible "
1554 "bad I/O Port Address 0x%lx).\n", card + 1, base);
1555 dev_dbg(&pdev->dev, "Sig=0x%lx\n", signature);
1556 retval = -EIO;
1557 } 1561 }
1558 dev_info(&pdev->dev, "-Done\n"); 1562 dev_info(&pdev->dev, "-Done\n");
1563 *signature = sig;
1559 1564
1560end: 1565end:
1561 return retval; 1566 return retval;