X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fscsi%2Fimm.c;h=be7f2ca0183fdcaccb16ab7c8197a4084258e147;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=eda703d736b9a1cdf186d064d5e6769af33bf75e;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git

diff --git a/drivers/scsi/imm.c b/drivers/scsi/imm.c
index eda703d73..be7f2ca01 100644
--- a/drivers/scsi/imm.c
+++ b/drivers/scsi/imm.c
@@ -60,7 +60,7 @@ static inline imm_struct *imm_dev(struct Scsi_Host *host)
 	return *(imm_struct **)&host->hostdata;
 }
 
-static spinlock_t arbitration_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(arbitration_lock);
 
 static void got_it(imm_struct *dev)
 {
@@ -1140,6 +1140,10 @@ static struct scsi_host_template imm_template = {
 	.use_clustering		= ENABLE_CLUSTERING,
 	.can_queue		= 1,
 	.slave_alloc		= imm_adjust_queue,
+	.unchecked_isa_dma	= 1, /* imm cannot deal with highmem, so
+				      * this is an easy trick to ensure
+				      * all io pages for this host reside
+				      * in low memory */
 };
 
 /***************************************************************************