Re: Bug#244207: kernel-source-2.6.5: mwave gives warning on suspend

From: Christoph Hellwig
Date: Sun Apr 18 2004 - 06:33:54 EST


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@xxxxxxxxxx>
*/
@@ -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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