diff mbox series

[v2,2/3] scsi: arcmsr: Fix suspend/resume of ACB_ADAPTER_TYPE_B part 2

Message ID 1547780331.4532.19.camel@Centos6.3-64 (mailing list archive)
State Accepted
Headers show
Series None | expand

Commit Message

ching Huang Jan. 18, 2019, 2:58 a.m. UTC 
From Ching Huang <ching2048@areca.com.tw>

For ACB_ADAPTER_TYPE_B controller, the read/write after hibernate and resume may
got 'isr get an illegal ccb command' in log/messages sometimes. This patch fix it.

Signed-off-by: Ching Huang <ching2048@areca.com.tw>
---
diff mbox series

Patch

diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index 5736434..88053b1 100755
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -1113,7 +1113,11 @@  static int arcmsr_resume(struct pci_dev *pdev)
 	switch (acb->adapter_type) {
 	case ACB_ADAPTER_TYPE_B: {
 		struct MessageUnit_B *reg = acb->pmuB;
-		reg->post_qbuffer[0] = 0;
+		uint32_t i;
+		for (i = 0; i < ARCMSR_MAX_HBB_POSTQUEUE; i++) {
+			reg->post_qbuffer[i] = 0;
+			reg->done_qbuffer[i] = 0;
+		}
 		reg->postq_index = 0;
 		reg->doneq_index = 0;
 		break;