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authorFinn Thain <fthain@telegraphics.com.au>2017-10-26 16:51:50 +1100
committerMartin K. Petersen <martin.petersen@oracle.com>2017-10-31 12:28:04 -0400
commit39bef87c140aa9586ba55ede3bb856261c5e9d57 (patch)
tree845366f3e9048fe250b5b036b853ba2c53df0a18 /drivers
parentd84c198f43c50c6c0bd57571acbf0f000165bd56 (diff)
downloadop-kernel-dev-39bef87c140aa9586ba55ede3bb856261c5e9d57.zip
op-kernel-dev-39bef87c140aa9586ba55ede3bb856261c5e9d57.tar.gz
scsi: NCR5380: Suppress SDTR and WDTR message logging
The 5380 drivers only support asynchronous transfers and the 5380 controllers only have narrow busses. Hence, the core driver will reject any SDTR and WDTR messages from target devices. Don't log this, it's expected behaviour. Also, fix the off-by-one array indices in the arguments to scmd_printk(). Tested-by: Stan Johnson <userm57@yahoo.com> Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/NCR5380.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c
index 8a08122..ccd912e 100644
--- a/drivers/scsi/NCR5380.c
+++ b/drivers/scsi/NCR5380.c
@@ -1907,8 +1907,6 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance)
switch (extended_msg[2]) {
case EXTENDED_SDTR:
case EXTENDED_WDTR:
- case EXTENDED_MODIFY_DATA_POINTER:
- case EXTENDED_EXTENDED_IDENTIFY:
tmp = 0;
}
} else if (len) {
@@ -1931,18 +1929,14 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance)
* reject it.
*/
default:
- if (!tmp) {
- shost_printk(KERN_ERR, instance, "rejecting message ");
- spi_print_msg(extended_msg);
- printk("\n");
- } else if (tmp != EXTENDED_MESSAGE)
- scmd_printk(KERN_INFO, cmd,
- "rejecting unknown message %02x\n",
- tmp);
- else
+ if (tmp == EXTENDED_MESSAGE)
scmd_printk(KERN_INFO, cmd,
"rejecting unknown extended message code %02x, length %d\n",
- extended_msg[1], extended_msg[0]);
+ extended_msg[2], extended_msg[1]);
+ else if (tmp)
+ scmd_printk(KERN_INFO, cmd,
+ "rejecting unknown message code %02x\n",
+ tmp);
msgout = MESSAGE_REJECT;
NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_ATN);
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