From e1e5770bb63fb9d71619a68f52cb0ba4b2ae58a6 Mon Sep 17 00:00:00 2001
From: Jiri Slaby <jirislaby@gmail.com>
Date: Wed, 16 Jul 2008 21:52:56 +0100
Subject: [PATCH] tty: isicom, enable/disable pci device
Don't forget to enable and disable PCI devices. The device might be
unusable without that.
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
drivers/char/isicom.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c
index 4f3cefa8eb0e..a1a67e3d52cc 100644
--- a/drivers/char/isicom.c
+++ b/drivers/char/isicom.c
@@ -1736,6 +1736,12 @@ static int __devinit isicom_probe(struct pci_dev *pdev,
if (card_count >= BOARD_COUNT)
goto err;
+ retval = pci_enable_device(pdev);
+ if (retval) {
+ dev_err(&pdev->dev, "failed to enable\n");
+ goto err;
+ }
+
dev_info(&pdev->dev, "ISI PCI Card(Device ID 0x%x)\n", ent->device);
/* allot the first empty slot in the array */
@@ -1790,6 +1796,7 @@ errunrr:
errdec:
board->base = 0;
card_count--;
+ pci_disable_device(pdev);
err:
return retval;
}
@@ -1806,6 +1813,7 @@ static void __devexit isicom_remove(struct pci_dev *pdev)
pci_release_region(pdev, 3);
board->base = 0;
card_count--;
+ pci_disable_device(pdev);
}
static int __init isicom_init(void)
--
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