diff options
Diffstat (limited to 'drivers/scsi/imm.c')
| -rw-r--r-- | drivers/scsi/imm.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/scsi/imm.c b/drivers/scsi/imm.c index fc0f30ae0f77..cd2dffdab77a 100644 --- a/drivers/scsi/imm.c +++ b/drivers/scsi/imm.c | |||
| @@ -1119,6 +1119,10 @@ static int device_check(imm_struct *dev) | |||
| 1119 | return -ENODEV; | 1119 | return -ENODEV; |
| 1120 | } | 1120 | } |
| 1121 | 1121 | ||
| 1122 | /* | ||
| 1123 | * imm cannot deal with highmem, so this causes all IO pages for this host | ||
| 1124 | * to reside in low memory (hence mapped) | ||
| 1125 | */ | ||
| 1122 | static int imm_adjust_queue(struct scsi_device *device) | 1126 | static int imm_adjust_queue(struct scsi_device *device) |
| 1123 | { | 1127 | { |
| 1124 | blk_queue_bounce_limit(device->request_queue, BLK_BOUNCE_HIGH); | 1128 | blk_queue_bounce_limit(device->request_queue, BLK_BOUNCE_HIGH); |
| @@ -1141,10 +1145,6 @@ static struct scsi_host_template imm_template = { | |||
| 1141 | .use_clustering = ENABLE_CLUSTERING, | 1145 | .use_clustering = ENABLE_CLUSTERING, |
| 1142 | .can_queue = 1, | 1146 | .can_queue = 1, |
| 1143 | .slave_alloc = imm_adjust_queue, | 1147 | .slave_alloc = imm_adjust_queue, |
| 1144 | .unchecked_isa_dma = 1, /* imm cannot deal with highmem, so | ||
| 1145 | * this is an easy trick to ensure | ||
| 1146 | * all io pages for this host reside | ||
| 1147 | * in low memory */ | ||
| 1148 | }; | 1148 | }; |
| 1149 | 1149 | ||
| 1150 | /*************************************************************************** | 1150 | /*************************************************************************** |
