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-rw-r--r--drivers/scsi/advansys.c104
1 files changed, 41 insertions, 63 deletions
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index e79f7955f6ea..73d974a15fca 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -1380,7 +1380,6 @@ typedef struct asc_dvc_cfg {
uchar sdtr_period_offset[ASC_MAX_TID + 1];
ushort pci_slot_info;
uchar adapter_info[6];
- struct device *dev;
} ASC_DVC_CFG;
#define ASC_DEF_DVC_CNTL 0xFFFF
@@ -1831,7 +1830,6 @@ static void AscMemDWordCopyPtrToLram(PortAddr, ushort, uchar *, int);
static void AscMemWordCopyPtrFromLram(PortAddr, ushort, uchar *, int);
static ushort AscInitAscDvcVar(ASC_DVC_VAR *);
static ushort AscInitFromEEP(ASC_DVC_VAR *);
-static ushort AscInitFromAscDvcVar(ASC_DVC_VAR *);
static ushort AscInitMicroCodeVar(ASC_DVC_VAR *);
static int AscTestExternalLram(ASC_DVC_VAR *);
static uchar AscMsgOutSDTR(ASC_DVC_VAR *, uchar, uchar);
@@ -2827,7 +2825,6 @@ typedef struct adv_dvc_cfg {
ushort serial1; /* EEPROM serial number word 1 */
ushort serial2; /* EEPROM serial number word 2 */
ushort serial3; /* EEPROM serial number word 3 */
- struct device *dev; /* pointer to the pci dev structure for this board */
} ADV_DVC_CFG;
struct adv_dvc_var;
@@ -3000,7 +2997,6 @@ static void DvcDelayMicroSecond(ADV_DVC_VAR *, ushort);
*/
static int AdvExeScsiQueue(ADV_DVC_VAR *, ADV_SCSI_REQ_Q *);
static int AdvISR(ADV_DVC_VAR *);
-static int AdvInitGetConfig(ADV_DVC_VAR *);
static int AdvInitAsc3550Driver(ADV_DVC_VAR *);
static int AdvInitAsc38C0800Driver(ADV_DVC_VAR *);
static int AdvInitAsc38C1600Driver(ADV_DVC_VAR *);
@@ -3597,6 +3593,7 @@ typedef struct adv_req {
* field. It is guaranteed to be allocated from DMA-able memory.
*/
typedef struct asc_board {
+ struct device *dev;
int id; /* Board Id */
uint flags; /* Board flags */
union {
@@ -4672,7 +4669,6 @@ static void asc_scsi_done_list(struct scsi_cmnd *scp)
ASC_DBG(2, "asc_scsi_done_list: begin\n");
while (scp != NULL) {
asc_board_t *boardp;
- struct device *dev;
ASC_DBG1(3, "asc_scsi_done_list: scp 0x%lx\n", (ulong)scp);
tscp = REQPNEXT(scp);
@@ -4680,17 +4676,12 @@ static void asc_scsi_done_list(struct scsi_cmnd *scp)
boardp = ASC_BOARDP(scp->device->host);
- if (ASC_NARROW_BOARD(boardp))
- dev = boardp->dvc_cfg.asc_dvc_cfg.dev;
- else
- dev = boardp->dvc_cfg.adv_dvc_cfg.dev;
-
if (scp->use_sg)
- dma_unmap_sg(dev,
+ dma_unmap_sg(boardp->dev,
(struct scatterlist *)scp->request_buffer,
scp->use_sg, scp->sc_data_direction);
else if (scp->request_bufflen)
- dma_unmap_single(dev, scp->SCp.dma_handle,
+ dma_unmap_single(boardp->dev, scp->SCp.dma_handle,
scp->request_bufflen,
scp->sc_data_direction);
@@ -4929,8 +4920,6 @@ static int asc_execute_scsi_cmnd(struct scsi_cmnd *scp)
*/
static int asc_build_req(asc_board_t *boardp, struct scsi_cmnd *scp)
{
- struct device *dev = boardp->dvc_cfg.asc_dvc_cfg.dev;
-
/*
* Mutually exclusive access is required to 'asc_scsi_q' and
* 'asc_sg_head' until after the request is started.
@@ -4994,7 +4983,7 @@ static int asc_build_req(asc_board_t *boardp, struct scsi_cmnd *scp)
*/
ASC_STATS(scp->device->host, cont_cnt);
scp->SCp.dma_handle = scp->request_bufflen ?
- dma_map_single(dev, scp->request_buffer,
+ dma_map_single(boardp->dev, scp->request_buffer,
scp->request_bufflen,
scp->sc_data_direction) : 0;
asc_scsi_q.q1.data_addr = cpu_to_le32(scp->SCp.dma_handle);
@@ -5012,15 +5001,14 @@ static int asc_build_req(asc_board_t *boardp, struct scsi_cmnd *scp)
struct scatterlist *slp;
slp = (struct scatterlist *)scp->request_buffer;
- use_sg =
- dma_map_sg(dev, slp, scp->use_sg, scp->sc_data_direction);
+ use_sg = dma_map_sg(boardp->dev, slp, scp->use_sg,
+ scp->sc_data_direction);
if (use_sg > scp->device->host->sg_tablesize) {
- ASC_PRINT3
- ("asc_build_req: board %d: use_sg %d > sg_tablesize %d\n",
- boardp->id, use_sg,
- scp->device->host->sg_tablesize);
- dma_unmap_sg(dev, slp, scp->use_sg,
+ ASC_PRINT3("asc_build_req: board %d: use_sg %d > "
+ "sg_tablesize %d\n", boardp->id, use_sg,
+ scp->device->host->sg_tablesize);
+ dma_unmap_sg(boardp->dev, slp, scp->use_sg,
scp->sc_data_direction);
scp->result = HOST_BYTE(DID_ERROR);
asc_enqueue(&boardp->done, scp, ASC_BACK);
@@ -5081,7 +5069,6 @@ adv_build_req(asc_board_t *boardp, struct scsi_cmnd *scp,
ADV_SCSI_REQ_Q *scsiqp;
int i;
int ret;
- struct device *dev = boardp->dvc_cfg.adv_dvc_cfg.dev;
/*
* Allocate an adv_req_t structure from the board to execute
@@ -5168,7 +5155,7 @@ adv_build_req(asc_board_t *boardp, struct scsi_cmnd *scp,
if (scp->request_bufflen) {
scsiqp->vdata_addr = scp->request_buffer;
scp->SCp.dma_handle =
- dma_map_single(dev, scp->request_buffer,
+ dma_map_single(boardp->dev, scp->request_buffer,
scp->request_bufflen,
scp->sc_data_direction);
} else {
@@ -5189,22 +5176,21 @@ adv_build_req(asc_board_t *boardp, struct scsi_cmnd *scp,
int use_sg;
slp = (struct scatterlist *)scp->request_buffer;
- use_sg =
- dma_map_sg(dev, slp, scp->use_sg, scp->sc_data_direction);
+ use_sg = dma_map_sg(boardp->dev, slp, scp->use_sg,
+ scp->sc_data_direction);
if (use_sg > ADV_MAX_SG_LIST) {
- ASC_PRINT3
- ("adv_build_req: board %d: use_sg %d > ADV_MAX_SG_LIST %d\n",
- boardp->id, use_sg,
- scp->device->host->sg_tablesize);
- dma_unmap_sg(dev, slp, scp->use_sg,
+ ASC_PRINT3("adv_build_req: board %d: use_sg %d > "
+ "ADV_MAX_SG_LIST %d\n", boardp->id, use_sg,
+ scp->device->host->sg_tablesize);
+ dma_unmap_sg(boardp->dev, slp, scp->use_sg,
scp->sc_data_direction);
scp->result = HOST_BYTE(DID_ERROR);
asc_enqueue(&boardp->done, scp, ASC_BACK);
/*
- * Free the 'adv_req_t' structure by adding it back to the
- * board free list.
+ * Free the 'adv_req_t' structure by adding it back
+ * to the board free list.
*/
reqp->next_reqp = boardp->adv_reqp;
boardp->adv_reqp = reqp;
@@ -5212,12 +5198,11 @@ adv_build_req(asc_board_t *boardp, struct scsi_cmnd *scp,
return ASC_ERROR;
}
- if ((ret =
- adv_get_sglist(boardp, reqp, scp,
- use_sg)) != ADV_SUCCESS) {
+ ret = adv_get_sglist(boardp, reqp, scp, use_sg);
+ if (ret != ADV_SUCCESS) {
/*
- * Free the adv_req_t structure by adding it back to the
- * board free list.
+ * Free the adv_req_t structure by adding it back to
+ * the board free list.
*/
reqp->next_reqp = boardp->adv_reqp;
boardp->adv_reqp = reqp;
@@ -10219,30 +10204,21 @@ static ushort __devinit AscInitGetConfig(ASC_DVC_VAR *asc_dvc)
return warn_code;
}
-static ushort __devinit AscInitSetConfig(ASC_DVC_VAR *asc_dvc)
+static unsigned short __devinit
+AscInitSetConfig(struct pci_dev *pdev, ASC_DVC_VAR *asc_dvc)
{
- ushort warn_code = 0;
+ PortAddr iop_base = asc_dvc->iop_base;
+ unsigned short cfg_msw;
+ unsigned short warn_code = 0;
asc_dvc->init_state |= ASC_INIT_STATE_BEG_SET_CFG;
if (asc_dvc->err_code != 0)
- return (UW_ERR);
- if (AscFindSignature(asc_dvc->iop_base)) {
- warn_code |= AscInitFromAscDvcVar(asc_dvc);
- asc_dvc->init_state |= ASC_INIT_STATE_END_SET_CFG;
- } else {
+ return UW_ERR;
+ if (!AscFindSignature(asc_dvc->iop_base)) {
asc_dvc->err_code = ASC_IERR_BAD_SIGNATURE;
+ return 0;
}
- return (warn_code);
-}
-
-static ushort __devinit AscInitFromAscDvcVar(ASC_DVC_VAR *asc_dvc)
-{
- PortAddr iop_base;
- ushort cfg_msw;
- ushort warn_code;
- iop_base = asc_dvc->iop_base;
- warn_code = 0;
cfg_msw = AscGetChipCfgMsw(iop_base);
if ((cfg_msw & ASC_CFG_MSW_CLR_MASK) != 0) {
cfg_msw &= (~(ASC_CFG_MSW_CLR_MASK));
@@ -10265,7 +10241,6 @@ static ushort __devinit AscInitFromAscDvcVar(ASC_DVC_VAR *asc_dvc)
}
#ifdef CONFIG_PCI
if (asc_dvc->bus_type & ASC_IS_PCI) {
- struct pci_dev *pdev = to_pci_dev(asc_dvc->cfg->dev);
cfg_msw &= 0xFFC0;
AscSetChipCfgMsw(iop_base, cfg_msw);
if ((asc_dvc->bus_type & ASC_IS_PCI_ULTRA) == ASC_IS_PCI_ULTRA) {
@@ -10295,7 +10270,9 @@ static ushort __devinit AscInitFromAscDvcVar(ASC_DVC_VAR *asc_dvc)
AscSetIsaDmaSpeed(iop_base, asc_dvc->cfg->isa_dma_speed);
}
#endif /* CONFIG_ISA */
- return (warn_code);
+
+ asc_dvc->init_state |= ASC_INIT_STATE_END_SET_CFG;
+ return warn_code;
}
static ushort AscInitAsc1000Driver(ASC_DVC_VAR *asc_dvc)
@@ -13599,11 +13576,11 @@ static ADVEEP_38C1600_CONFIG ADVEEP_38C1600_Config_Field_IsChar __devinitdata =
* For a non-fatal error return a warning code. If there are no warnings
* then 0 is returned.
*/
-static int __devinit AdvInitGetConfig(ADV_DVC_VAR *asc_dvc)
+static int __devinit
+AdvInitGetConfig(struct pci_dev *pdev, ADV_DVC_VAR *asc_dvc)
{
unsigned short warn_code = 0;
AdvPortAddr iop_base = asc_dvc->iop_base;
- struct pci_dev *pdev = to_pci_dev(asc_dvc->cfg->dev);
u16 cmd;
int status;
@@ -17094,6 +17071,7 @@ advansys_board_found(int iop, struct device *dev, int bus_type)
memset(boardp, 0, sizeof(asc_board_t));
boardp->id = asc_board_count++;
spin_lock_init(&boardp->lock);
+ boardp->dev = dev;
/*
* Handle both narrow and wide boards.
@@ -17180,7 +17158,6 @@ advansys_board_found(int iop, struct device *dev, int bus_type)
#endif /* CONFIG_PROC_FS */
if (ASC_NARROW_BOARD(boardp)) {
- asc_dvc_varp->cfg->dev = dev;
/*
* Set the board bus type and PCI IRQ before
* calling AscInitGetConfig().
@@ -17220,7 +17197,6 @@ advansys_board_found(int iop, struct device *dev, int bus_type)
break;
}
} else {
- adv_dvc_varp->cfg->dev = dev;
/*
* For Wide boards set PCI information before calling
* AdvInitGetConfig().
@@ -17289,7 +17265,9 @@ advansys_board_found(int iop, struct device *dev, int bus_type)
}
} else {
ASC_DBG(2, "advansys_board_found: AdvInitGetConfig()\n");
- if ((ret = AdvInitGetConfig(adv_dvc_varp)) != 0) {
+
+ ret = AdvInitGetConfig(pdev, adv_dvc_varp);
+ if (ret != 0) {
ASC_PRINT2
("AdvInitGetConfig: board %d: warning: 0x%x\n",
boardp->id, ret);
@@ -17345,7 +17323,7 @@ advansys_board_found(int iop, struct device *dev, int bus_type)
* Modify board configuration.
*/
ASC_DBG(2, "advansys_board_found: AscInitSetConfig()\n");
- switch (ret = AscInitSetConfig(asc_dvc_varp)) {
+ switch (ret = AscInitSetConfig(pdev, asc_dvc_varp)) {
case 0: /* No error. */
break;
case ASC_WARN_IO_PORT_ROTATE:
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 08:59:29 +0100