wd33c93 core is not sg-chain ready, so maximum scatterlist supported
is SCSI_MAX_SG_SEGMENTS. Define it so, in core, and let all drivers
use it for the sg_tablesize in host templates.
Signed-off-by: Boaz Harrosh <bharrosh@xxxxxxxxxxx>
---
drivers/scsi/a2091.c | 2 +-
drivers/scsi/a3000.c | 2 +-
drivers/scsi/gvp11.c | 2 +-
drivers/scsi/mvme147.c | 2 +-
drivers/scsi/sgiwd93.c | 2 +-
drivers/scsi/wd33c93.h | 2 ++
6 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/scsi/a2091.c b/drivers/scsi/a2091.c
index 23f27c9..a5a511f 100644
--- a/drivers/scsi/a2091.c
+++ b/drivers/scsi/a2091.c
@@ -217,7 +217,7 @@ static struct scsi_host_template driver_template = {
.eh_host_reset_handler = wd33c93_host_reset,
.can_queue = CAN_QUEUE,
.this_id = 7,
- .sg_tablesize = SG_ALL,
+ .sg_tablesize = WD_MAX_SG,
.cmd_per_lun = CMD_PER_LUN,
.use_clustering = DISABLE_CLUSTERING
};
diff --git a/drivers/scsi/a3000.c b/drivers/scsi/a3000.c
index d7255c8..aaadf73 100644
--- a/drivers/scsi/a3000.c
+++ b/drivers/scsi/a3000.c
@@ -222,7 +222,7 @@ static struct scsi_host_template driver_template = {
.eh_host_reset_handler = wd33c93_host_reset,
.can_queue = CAN_QUEUE,
.this_id = 7,
- .sg_tablesize = SG_ALL,
+ .sg_tablesize = WD_MAX_SG,
.cmd_per_lun = CMD_PER_LUN,
.use_clustering = ENABLE_CLUSTERING
};
diff --git a/drivers/scsi/gvp11.c b/drivers/scsi/gvp11.c
index 37741e9..e56c257 100644
--- a/drivers/scsi/gvp11.c
+++ b/drivers/scsi/gvp11.c
@@ -371,7 +371,7 @@ static struct scsi_host_template driver_template = {
.eh_host_reset_handler = wd33c93_host_reset,
.can_queue = CAN_QUEUE,
.this_id = 7,
- .sg_tablesize = SG_ALL,
+ .sg_tablesize = WD_MAX_SG,
.cmd_per_lun = CMD_PER_LUN,
.use_clustering = DISABLE_CLUSTERING
};
diff --git a/drivers/scsi/mvme147.c b/drivers/scsi/mvme147.c
index be41aad..e69c108 100644
--- a/drivers/scsi/mvme147.c
+++ b/drivers/scsi/mvme147.c
@@ -140,7 +140,7 @@ static struct scsi_host_template driver_template = {
.eh_host_reset_handler = wd33c93_host_reset,
.can_queue = CAN_QUEUE,
.this_id = 7,
- .sg_tablesize = SG_ALL,
+ .sg_tablesize = WD_MAX_SG,
.cmd_per_lun = CMD_PER_LUN,
.use_clustering = ENABLE_CLUSTERING
};
diff --git a/drivers/scsi/sgiwd93.c b/drivers/scsi/sgiwd93.c
index d4ebe8c..60cc3d1 100644
--- a/drivers/scsi/sgiwd93.c
+++ b/drivers/scsi/sgiwd93.c
@@ -208,7 +208,7 @@ static struct scsi_host_template sgiwd93_template = {
.eh_host_reset_handler = wd33c93_host_reset,
.can_queue = 16,
.this_id = 7,
- .sg_tablesize = SG_ALL,
+ .sg_tablesize = WD_MAX_SG,
.cmd_per_lun = 8,
.use_clustering = DISABLE_CLUSTERING,
};
diff --git a/drivers/scsi/wd33c93.h b/drivers/scsi/wd33c93.h
index 00123f2..e54d7f4 100644
--- a/drivers/scsi/wd33c93.h
+++ b/drivers/scsi/wd33c93.h
@@ -339,6 +339,8 @@ struct WD33C93_hostdata {
#define PR_TEST 1<<6
#define PR_STOP 1<<7
+/* FIXME: Not sg-chain ready */
+#define WD_MAX_SG SCSI_MAX_SG_SEGMENTS
void wd33c93_init (struct Scsi_Host *instance, const wd33c93_regs regs,
dma_setup_t setup, dma_stop_t stop, int clock_freq);
--
1.5.3.3
-
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