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DateSun, 18 Apr 2004 12:32:41 +0100
FromChristoph Hellwig <>
SubjectRe: Bug#244207: kernel-source-2.6.5: mwave gives warning on suspend
On Sun, Apr 18, 2004 at 12:17:55PM +0100, Christoph Hellwig wrote:
> It's still bogus.  The driver gets the sysfs support completely wrong
> and the right thing would be to find that change in the BK history and
> back it out.

Here's a patch to #if 0 out all the crap:

--- 1.12/drivers/char/mwave/mwavedd.c	Wed Sep 10 08:41:45 2003
+++ edited/drivers/char/mwave/mwavedd.c	Sun Apr 18 13:31:22 2004
@@ -466,6 +466,7 @@
 
 static struct miscdevice mwave_misc_dev = { MWAVE_MINOR, "mwave", &mwave_fops };
 
+#if 0 /* totally b0rked */
 /*
  * sysfs support <paulsch@us.ibm.com>
  */
@@ -499,6 +500,7 @@
 	&dev_attr_uart_irq,
 	&dev_attr_uart_io,
 };
+#endif
 
 /*
 * mwave_init is called on module load
@@ -508,11 +510,11 @@
 */
 static void mwave_exit(void)
 {
-	int i;
 	pMWAVE_DEVICE_DATA pDrvData = &mwave_s_mdd;
 
 	PRINTK_1(TRACE_MWAVE, "mwavedd::mwave_exit entry\n");
 
+#if 0
 	for (i = 0; i < pDrvData->nr_registered_attrs; i++)
 		device_remove_file(&mwave_device, mwave_dev_attrs[i]);
 	pDrvData->nr_registered_attrs = 0;
@@ -521,6 +523,7 @@
 		device_unregister(&mwave_device);
 		pDrvData->device_registered = FALSE;
 	}
+#endif
 
 	if ( pDrvData->sLine >= 0 ) {
 		unregister_serial(pDrvData->sLine);
@@ -638,6 +641,7 @@
 	}
 	/* uart is registered */
 
+#if 0
 	/* sysfs */
 	memset(&mwave_device, 0, sizeof (struct device));
 	snprintf(mwave_device.bus_id, BUS_ID_SIZE, "mwave");
@@ -655,6 +659,7 @@
 		}
 		pDrvData->nr_registered_attrs++;
 	}
+#endif
 
 	/* SUCCESS! */
 	return 0;
-
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