[media] lirc_bt829: Enable and disable device

We must not assume that the PCI device is already enabled.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/staging/media/lirc/lirc_bt829.c b/drivers/staging/media/lirc/lirc_bt829.c
index a61d233f38ca..623f10e2cdaa 100644
--- a/drivers/staging/media/lirc/lirc_bt829.c
+++ b/drivers/staging/media/lirc/lirc_bt829.c
@@ -126,9 +126,13 @@ int init_module(void)
         if (pdev == NULL)
                 return -ENODEV;
 
+        rc = pci_enable_device(pdev);
+        if (rc)
+                goto err_put_dev;
+
         if (!atir_init_start()) {
                 rc = -ENODEV;
-                goto err_put_dev;
+                goto err_disable;
         }
 
         strcpy(atir_driver.name, "ATIR");
@@ -154,6 +158,8 @@ int init_module(void)
 
 err_unmap:
         iounmap(pci_addr_lin);
+err_disable:
+        pci_disable_device(pdev);
 err_put_dev:
         pci_dev_put(pdev);
         return rc;
@@ -166,6 +172,7 @@ void cleanup_module(void)
 
         lirc_unregister_driver(atir_minor);
         iounmap(pci_addr_lin);
+        pci_disable_device(pdev);
         pci_dev_put(pdev);
 }