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path: root/drivers/scsi/pm8001/pm8001_hwi.c
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Diffstat (limited to 'drivers/scsi/pm8001/pm8001_hwi.c')
-rw-r--r--drivers/scsi/pm8001/pm8001_hwi.c31
1 files changed, 19 insertions, 12 deletions
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index 4dd6cad330e8..d0bb357034d8 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -1479,6 +1479,12 @@ u32 pm8001_mpi_msg_consume(struct pm8001_hba_info *pm8001_ha,
} else {
u32 producer_index;
void *pi_virt = circularQ->pi_virt;
+ /* spurious interrupt during setup if
+ * kexec-ing and driver doing a doorbell access
+ * with the pre-kexec oq interrupt setup
+ */
+ if (!pi_virt)
+ break;
/* Update the producer index from SPC */
producer_index = pm8001_read_32(pi_virt);
circularQ->producer_index = cpu_to_le32(producer_index);
@@ -2414,7 +2420,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
sata_resp = &psataPayload->sata_resp[0];
resp = (struct ata_task_resp *)ts->buf;
if (t->ata_task.dma_xfer == 0 &&
- t->data_dir == PCI_DMA_FROMDEVICE) {
+ t->data_dir == DMA_FROM_DEVICE) {
len = sizeof(struct pio_setup_fis);
PM8001_IO_DBG(pm8001_ha,
pm8001_printk("PIO read len = %d\n", len));
@@ -3810,7 +3816,8 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb)
" status = %x\n", status));
if (status == 0) {
phy->phy_state = 1;
- if (pm8001_ha->flags == PM8001F_RUN_TIME)
+ if (pm8001_ha->flags == PM8001F_RUN_TIME &&
+ phy->enable_completion != NULL)
complete(phy->enable_completion);
}
break;
@@ -4196,12 +4203,12 @@ static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec)
return ret;
}
-/* PCI_DMA_... to our direction translation. */
+/* DMA_... to our direction translation. */
static const u8 data_dir_flags[] = {
- [PCI_DMA_BIDIRECTIONAL] = DATA_DIR_BYRECIPIENT,/* UNSPECIFIED */
- [PCI_DMA_TODEVICE] = DATA_DIR_OUT,/* OUTBOUND */
- [PCI_DMA_FROMDEVICE] = DATA_DIR_IN,/* INBOUND */
- [PCI_DMA_NONE] = DATA_DIR_NONE,/* NO TRANSFER */
+ [DMA_BIDIRECTIONAL] = DATA_DIR_BYRECIPIENT, /* UNSPECIFIED */
+ [DMA_TO_DEVICE] = DATA_DIR_OUT, /* OUTBOUND */
+ [DMA_FROM_DEVICE] = DATA_DIR_IN, /* INBOUND */
+ [DMA_NONE] = DATA_DIR_NONE, /* NO TRANSFER */
};
void
pm8001_chip_make_sg(struct scatterlist *scatter, int nr, void *prd)
@@ -4248,13 +4255,13 @@ static int pm8001_chip_smp_req(struct pm8001_hba_info *pm8001_ha,
* DMA-map SMP request, response buffers
*/
sg_req = &task->smp_task.smp_req;
- elem = dma_map_sg(pm8001_ha->dev, sg_req, 1, PCI_DMA_TODEVICE);
+ elem = dma_map_sg(pm8001_ha->dev, sg_req, 1, DMA_TO_DEVICE);
if (!elem)
return -ENOMEM;
req_len = sg_dma_len(sg_req);
sg_resp = &task->smp_task.smp_resp;
- elem = dma_map_sg(pm8001_ha->dev, sg_resp, 1, PCI_DMA_FROMDEVICE);
+ elem = dma_map_sg(pm8001_ha->dev, sg_resp, 1, DMA_FROM_DEVICE);
if (!elem) {
rc = -ENOMEM;
goto err_out;
@@ -4287,10 +4294,10 @@ static int pm8001_chip_smp_req(struct pm8001_hba_info *pm8001_ha,
err_out_2:
dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_resp, 1,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
err_out:
dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_req, 1,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
return rc;
}
@@ -4369,7 +4376,7 @@ static int pm8001_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
u32 opc = OPC_INB_SATA_HOST_OPSTART;
memset(&sata_cmd, 0, sizeof(sata_cmd));
circularQ = &pm8001_ha->inbnd_q_tbl[0];
- if (task->data_dir == PCI_DMA_NONE) {
+ if (task->data_dir == DMA_NONE) {
ATAP = 0x04; /* no data*/
PM8001_IO_DBG(pm8001_ha, pm8001_printk("no data\n"));
} else if (likely(!task->ata_task.device_control_reg_update)) {