Hi, Tejun
The patch below fixes the pata_pcmcia problem.
I think the ap->lock points to bogus address.
Any comment?
--- linux-2.6.26-rc8/drivers/ata/libata-core.c.orig 2008-07-06 10:05:46.000000000 +0900
+++ linux-2.6.26-rc8/drivers/ata/libata-core.c 2008-07-06 10:09:16.000000000 +0900
@@ -5304,6 +5304,8 @@ struct ata_host *ata_host_alloc(struct d
goto err_out;
ap->port_no = i;
+ ap->lock = &ap->__lock;
+ spin_lock_init(ap->lock);
host->ports[i] = ap;
}
--- linux-2.6.26-rc8/include/linux/libata.h.orig 2008-07-06 10:03:54.000000000 +0900
+++ linux-2.6.26-rc8/include/linux/libata.h 2008-07-06 10:04:35.000000000 +0900
@@ -639,6 +639,7 @@ struct ata_port {
struct Scsi_Host *scsi_host; /* our co-allocated scsi host */
struct ata_port_operations *ops;
spinlock_t *lock;
+ spinlock_t __lock;
unsigned long flags; /* ATA_FLAG_xxx */
unsigned int pflags; /* ATA_PFLAG_xxx */
unsigned int print_id; /* user visible unique port ID */
Best Regards
Komuro
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