From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/drivers/scsi/aic7xxx/aic79xx_osm.c | 56 +++++++++++++++++---------------------------------------
1 files changed, 17 insertions(+), 39 deletions(-)
diff --git a/kernel/drivers/scsi/aic7xxx/aic79xx_osm.c b/kernel/drivers/scsi/aic7xxx/aic79xx_osm.c
index 2588b8f..f323989 100644
--- a/kernel/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/kernel/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -700,9 +700,6 @@
static int
ahd_linux_slave_configure(struct scsi_device *sdev)
{
- struct ahd_softc *ahd;
-
- ahd = *((struct ahd_softc **)sdev->host->hostdata);
if (bootverbose)
sdev_printk(KERN_INFO, sdev, "Slave Configure\n");
@@ -723,24 +720,17 @@
ahd_linux_biosparam(struct scsi_device *sdev, struct block_device *bdev,
sector_t capacity, int geom[])
{
- uint8_t *bh;
int heads;
int sectors;
int cylinders;
- int ret;
int extended;
struct ahd_softc *ahd;
ahd = *((struct ahd_softc **)sdev->host->hostdata);
- bh = scsi_bios_ptable(bdev);
- if (bh) {
- ret = scsi_partsize(bh, capacity,
- &geom[2], &geom[0], &geom[1]);
- kfree(bh);
- if (ret != -1)
- return (ret);
- }
+ if (scsi_partsize(bdev, capacity, geom))
+ return 0;
+
heads = 64;
sectors = 32;
cylinders = aic_sector_div(capacity, heads, sectors);
@@ -785,16 +775,13 @@
struct scb *reset_scb;
u_int cdb_byte;
int retval = SUCCESS;
- int paused;
- int wait;
struct ahd_initiator_tinfo *tinfo;
struct ahd_tmode_tstate *tstate;
unsigned long flags;
DECLARE_COMPLETION_ONSTACK(done);
reset_scb = NULL;
- paused = FALSE;
- wait = FALSE;
+
ahd = *(struct ahd_softc **)cmd->device->host->hostdata;
scmd_printk(KERN_INFO, cmd,
@@ -920,7 +907,6 @@
.this_id = -1,
.max_sectors = 8192,
.cmd_per_lun = 2,
- .use_clustering = ENABLE_CLUSTERING,
.slave_alloc = ahd_linux_slave_alloc,
.slave_configure = ahd_linux_slave_configure,
.target_alloc = ahd_linux_target_alloc,
@@ -966,8 +952,8 @@
ahd_dmamem_alloc(struct ahd_softc *ahd, bus_dma_tag_t dmat, void** vaddr,
int flags, bus_dmamap_t *mapp)
{
- *vaddr = pci_alloc_consistent(ahd->dev_softc,
- dmat->maxsize, mapp);
+ *vaddr = dma_alloc_coherent(&ahd->dev_softc->dev, dmat->maxsize, mapp,
+ GFP_ATOMIC);
if (*vaddr == NULL)
return (ENOMEM);
return(0);
@@ -977,8 +963,7 @@
ahd_dmamem_free(struct ahd_softc *ahd, bus_dma_tag_t dmat,
void* vaddr, bus_dmamap_t map)
{
- pci_free_consistent(ahd->dev_softc, dmat->maxsize,
- vaddr, map);
+ dma_free_coherent(&ahd->dev_softc->dev, dmat->maxsize, vaddr, map);
}
int
@@ -1801,10 +1786,12 @@
*/
cmd->sense_buffer[0] = 0;
if (ahd_get_transaction_status(scb) == CAM_REQ_INPROG) {
+#ifdef AHD_REPORT_UNDERFLOWS
uint32_t amount_xferred;
amount_xferred =
ahd_get_transfer_length(scb) - ahd_get_residual(scb);
+#endif
if ((scb->flags & SCB_TRANSMISSION_ERROR) != 0) {
#ifdef AHD_DEBUG
if ((ahd_debug & AHD_SHOW_MISC) != 0) {
@@ -2047,7 +2034,7 @@
break;
case CAM_AUTOSENSE_FAIL:
new_status = DID_ERROR;
- /* Fallthrough */
+ fallthrough;
case CAM_SCSI_STATUS_ERROR:
scsi_status = ahd_cmd_get_scsi_status(cmd);
@@ -2155,7 +2142,7 @@
u_int last_phase;
u_int saved_scsiid;
u_int cdb_byte;
- int retval;
+ int retval = SUCCESS;
int was_paused;
int paused;
int wait;
@@ -2193,8 +2180,7 @@
* so we must not still own the command.
*/
scmd_printk(KERN_INFO, cmd, "Is not an active device\n");
- retval = SUCCESS;
- goto no_cmd;
+ goto done;
}
/*
@@ -2207,7 +2193,7 @@
if (pending_scb == NULL) {
scmd_printk(KERN_INFO, cmd, "Command not found\n");
- goto no_cmd;
+ goto done;
}
if ((pending_scb->flags & SCB_RECOVERY_SCB) != 0) {
@@ -2215,7 +2201,7 @@
* We can't queue two recovery actions using the same SCB
*/
retval = FAILED;
- goto done;
+ goto done;
}
/*
@@ -2230,7 +2216,7 @@
if ((pending_scb->flags & SCB_ACTIVE) == 0) {
scmd_printk(KERN_INFO, cmd, "Command already completed\n");
- goto no_cmd;
+ goto done;
}
printk("%s: At time of recovery, card was %spaused\n",
@@ -2247,7 +2233,6 @@
printk("%s:%d:%d:%d: Cmd aborted from QINFIFO\n",
ahd_name(ahd), cmd->device->channel,
cmd->device->id, (u8)cmd->device->lun);
- retval = SUCCESS;
goto done;
}
@@ -2344,17 +2329,10 @@
} else {
scmd_printk(KERN_INFO, cmd, "Unable to deliver message\n");
retval = FAILED;
- goto done;
}
-no_cmd:
- /*
- * Our assumption is that if we don't have the command, no
- * recovery action was required, so we return success. Again,
- * the semantics of the mid-layer recovery engine are not
- * well defined, so this may change in time.
- */
- retval = SUCCESS;
+
+ ahd_restore_modes(ahd, saved_modes);
done:
if (paused)
ahd_unpause(ahd);
--
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