In preparation for SAS attached SATA devices, which will
not have a libata scsi_host, only setup host->max_cmd_len
if ap->host exists.
Signed-off-by: Brian King <brking@xxxxxxxxxx>
---
libata-dev-bjking1/drivers/scsi/libata-core.c | 12 +++++++-----
1 files changed, 7 insertions(+), 5 deletions(-)
diff -puN drivers/scsi/libata-core.c~libata_cdb_len drivers/scsi/libata-core.c
--- libata-dev/drivers/scsi/libata-core.c~libata_cdb_len 2006-06-12 14:11:11.000000000 -0500
+++ libata-dev-bjking1/drivers/scsi/libata-core.c 2006-06-12 14:11:11.000000000 -0500
@@ -1424,11 +1424,13 @@ int ata_dev_configure(struct ata_device
cdb_intr_string);
}
- ap->host->max_cmd_len = 0;
- for (i = 0; i < ATA_MAX_DEVICES; i++)
- ap->host->max_cmd_len = max_t(unsigned int,
- ap->host->max_cmd_len,
- ap->device[i].cdb_len);
+ if (ap->host) {
+ ap->host->max_cmd_len = 0;
+ for (i = 0; i < ATA_MAX_DEVICES; i++)
+ ap->host->max_cmd_len = max_t(unsigned int,
+ ap->host->max_cmd_len,
+ ap->device[i].cdb_len);
+ }
/* limit bridge transfers to udma5, 200 sectors */
if (ata_dev_knobble(dev)) {
_
-
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