mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-21 11:27:43 +02:00
50 lines
1.5 KiB
Diff
50 lines
1.5 KiB
Diff
|
From: Alan Cox <alan@redhat.com>
|
||
|
To: Alessandro Zummo <alessandro.zummo@towertech.it>
|
||
|
Cc: Jeff Garzik <jgarzik@redhat.com>, Alan Cox <alan@redhat.com>
|
||
|
Subject: Re: drivers/ata/pata_artop.c
|
||
|
Date: Sun, 15 Oct 2006 14:25:16 -0400
|
||
|
User-Agent: Mutt/1.4.1i
|
||
|
|
||
|
On Sun, Oct 15, 2006 at 07:18:31PM +0200, Alessandro Zummo wrote:
|
||
|
> In the discovery phase there's a lot of time spent in the detection
|
||
|
> of the second port.
|
||
|
|
||
|
The error recovery is a bit determined right now - Tejun's been doing some
|
||
|
work on SRST behaviour and also for the worst cases polled detect so it
|
||
|
should come out ok
|
||
|
|
||
|
> What's the correct way to inform the driver
|
||
|
> to avoid checking the second port?
|
||
|
|
||
|
Set the number of ports to 1 in your own tree for now. The real fix is
|
||
|
not to go poking at pata ports if the ret is 0xFF
|
||
|
|
||
|
---
|
||
|
drivers/ata/pata_artop.c | 6 ++++++
|
||
|
1 file changed, 6 insertions(+)
|
||
|
|
||
|
Index: linux-2.6.19/drivers/ata/pata_artop.c
|
||
|
===================================================================
|
||
|
--- linux-2.6.19.orig/drivers/ata/pata_artop.c
|
||
|
+++ linux-2.6.19/drivers/ata/pata_artop.c
|
||
|
@@ -26,6 +26,7 @@
|
||
|
#include <scsi/scsi_host.h>
|
||
|
#include <linux/libata.h>
|
||
|
#include <linux/ata.h>
|
||
|
+#include <asm/mach-types.h>
|
||
|
|
||
|
#define DRV_NAME "pata_artop"
|
||
|
#define DRV_VERSION "0.4.2"
|
||
|
@@ -469,6 +470,11 @@ static int artop_init_one (struct pci_de
|
||
|
pci_read_config_byte(pdev, 0x4a, ®);
|
||
|
pci_write_config_byte(pdev, 0x4a, (reg & ~0x01) | 0x80);
|
||
|
|
||
|
+ /* NAS100D workaround */
|
||
|
+#ifdef CONFIG_MACH_NAS100D
|
||
|
+ if (machine_is_nas100d())
|
||
|
+ ports = 1;
|
||
|
+#endif
|
||
|
}
|
||
|
|
||
|
BUG_ON(info == NULL);
|