linux-kernel - [PATCH 1/17] scsi: arcmsr: redefine ACB_ADAPTER_TYPE_A, _B, _C,

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Date:   Tue, 05 Dec 2017 09:28:04 +0800
From:   Ching Huang <ching2048@...ca.com.tw>
To:     martin.petersen@...cle.com, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     James.Bottomley@...senPartnership.com, sfr@...b.auug.org.au
Subject: [PATCH 1/17] scsi: arcmsr: redefine ACB_ADAPTER_TYPE_A, _B, _C, _D
 and subsequent changes.

From: Ching Huang <ching2048@...ca.com.tw>

redefine ACB_ADAPTER_TYPE_A, _B, _C, _D and subsequent changes.

Signed-off-by: Ching Huang <ching2048@...ca.com.tw>
---

diff -uprN a/drivers/scsi/arcmsr/arcmsr.h b/drivers/scsi/arcmsr/arcmsr.h
--- a/drivers/scsi/arcmsr/arcmsr.h	2017-12-05 10:45:50.000000000 +0800
+++ b/drivers/scsi/arcmsr/arcmsr.h	2017-08-03 18:54:46.000000000 +0800
@@ -621,10 +621,10 @@ struct MessageUnit_D {
 struct AdapterControlBlock
 {
 	uint32_t  adapter_type;                /* adapter A,B..... */
-	#define ACB_ADAPTER_TYPE_A            0x00000001	/* hba I IOP */
-	#define ACB_ADAPTER_TYPE_B            0x00000002	/* hbb M IOP */
-	#define ACB_ADAPTER_TYPE_C            0x00000004	/* hbc P IOP */
-	#define ACB_ADAPTER_TYPE_D            0x00000008	/* hbd A IOP */
+	#define ACB_ADAPTER_TYPE_A	0x00000000	/* hba I IOP */
+	#define ACB_ADAPTER_TYPE_B	0x00000001	/* hbb M IOP */
+	#define ACB_ADAPTER_TYPE_C	0x00000002	/* hbc L IOP */
+	#define ACB_ADAPTER_TYPE_D	0x00000003	/* hbd M IOP */
 	u32				roundup_ccbsize;
 	struct pci_dev *		pdev;
 	struct Scsi_Host *		host;
diff -uprN a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
--- a/drivers/scsi/arcmsr/arcmsr_hba.c	2017-12-05 10:45:30.000000000 +0800
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c	2017-12-05 11:47:40.000000000 +0800
@@ -1785,7 +1785,7 @@ arcmsr_Read_iop_rqbuffer_data(struct Ada
 	uint8_t __iomem *iop_data;
 	uint32_t iop_len;
 
-	if (acb->adapter_type & (ACB_ADAPTER_TYPE_C | ACB_ADAPTER_TYPE_D))
+	if (acb->adapter_type > ACB_ADAPTER_TYPE_B)
 		return arcmsr_Read_iop_rqbuffer_in_DWORD(acb, prbuffer);
 	iop_data = (uint8_t __iomem *)prbuffer->data;
 	iop_len = readl(&prbuffer->data_len);
@@ -1871,7 +1871,7 @@ arcmsr_write_ioctldata2iop(struct Adapte
 	uint8_t __iomem *iop_data;
 	int32_t allxfer_len = 0;
 
-	if (acb->adapter_type & (ACB_ADAPTER_TYPE_C | ACB_ADAPTER_TYPE_D)) {
+	if (acb->adapter_type > ACB_ADAPTER_TYPE_B) {
 		arcmsr_write_ioctldata2iop_in_DWORD(acb);
 		return;
 	}