This patch handles the case in which the request for the
vertical blank interrupt could not be granted. Thanks to
Nazia Zaman for spotting it.
Applies to latest 2.6.x kernels.
--- linux/drivers/char/ser_a2232.c.org 2007-08-30 15:41:25.000000000 +0100
+++ linux/drivers/char/ser_a2232.c 2007-08-30 15:46:17.000000000 +0100
@@ -787,7 +787,7 @@ static int __init a2232board_init(void)
}
- printk("Total: %d A2232 boards initialized.\n", nr_a2232); /* Some status report if no card was found */
+ printk("Total: %d A2232 boards detected.\n", nr_a2232); /* Some status report if no card was found */
a2232_init_portstructs();
@@ -795,9 +795,13 @@ static int __init a2232board_init(void)
a2232_init_drivers also registers the drivers. Must be here because all boards
have to be detected first.
*/
- if (a2232_init_drivers()) return -ENODEV; // maybe we should use a different -Exxx?
+ if (a2232_init_drivers())
+ return -ENODEV; // maybe we should use a different -Exxx?
- request_irq(IRQ_AMIGA_VERTB, a2232_vbl_inter, 0, "A2232 serial VBL", a2232_driver_ID);
+ if (request_irq(IRQ_AMIGA_VERTB, a2232_vbl_inter, 0, "A2232 serial VBL", a2232_driver_ID))
+ return -ENODEV;
+
+ printk("A2232 driver initialized successfully.\n");
return 0;
}
Signed-off-by: Enver Haase <[email protected]>
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
