From 244b2c5ca8b14627e4a17755e5922221e121c771 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 09 Oct 2024 06:15:07 +0000
Subject: [PATCH] change system file
---
kernel/drivers/scsi/aic7xxx/aic7xxx_osm.c | 31 +++++++------------------------
1 files changed, 7 insertions(+), 24 deletions(-)
diff --git a/kernel/drivers/scsi/aic7xxx/aic7xxx_osm.c b/kernel/drivers/scsi/aic7xxx/aic7xxx_osm.c
index 306d0bf..7bba961 100644
--- a/kernel/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/kernel/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -564,8 +564,6 @@
struct scsi_target **ahc_targp = ahc_linux_target_in_softc(starget);
unsigned short scsirate;
struct ahc_devinfo devinfo;
- struct ahc_initiator_tinfo *tinfo;
- struct ahc_tmode_tstate *tstate;
char channel = starget->channel + 'A';
unsigned int our_id = ahc->our_id;
unsigned int target_offset;
@@ -612,9 +610,6 @@
spi_max_offset(starget) = 0;
spi_min_period(starget) =
ahc_find_period(ahc, scsirate, maxsync);
-
- tinfo = ahc_fetch_transinfo(ahc, channel, ahc->our_id,
- starget->id, &tstate);
}
ahc_compile_devinfo(&devinfo, our_id, starget->id,
CAM_LUN_WILDCARD, channel,
@@ -671,10 +666,6 @@
static int
ahc_linux_slave_configure(struct scsi_device *sdev)
{
- struct ahc_softc *ahc;
-
- ahc = *((struct ahc_softc **)sdev->host->hostdata);
-
if (bootverbose)
sdev_printk(KERN_INFO, sdev, "Slave Configure\n");
@@ -695,11 +686,9 @@
ahc_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 ahc_softc *ahc;
u_int channel;
@@ -707,14 +696,9 @@
ahc = *((struct ahc_softc **)sdev->host->hostdata);
channel = sdev_channel(sdev);
- 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);
@@ -746,7 +730,7 @@
int error;
error = ahc_linux_queue_recovery_cmd(cmd, SCB_ABORT);
- if (error != 0)
+ if (error != SUCCESS)
printk("aic7xxx_abort returns 0x%x\n", error);
return (error);
}
@@ -760,7 +744,7 @@
int error;
error = ahc_linux_queue_recovery_cmd(cmd, SCB_DEVICE_RESET);
- if (error != 0)
+ if (error != SUCCESS)
printk("aic7xxx_dev_reset returns 0x%x\n", error);
return (error);
}
@@ -807,7 +791,6 @@
.this_id = -1,
.max_sectors = 8192,
.cmd_per_lun = 2,
- .use_clustering = ENABLE_CLUSTERING,
.slave_alloc = ahc_linux_slave_alloc,
.slave_configure = ahc_linux_slave_configure,
.target_alloc = ahc_linux_target_alloc,
@@ -1609,7 +1592,6 @@
case AC_TRANSFER_NEG:
{
struct scsi_target *starget;
- struct ahc_linux_target *targ;
struct ahc_initiator_tinfo *tinfo;
struct ahc_tmode_tstate *tstate;
int target_offset;
@@ -1643,7 +1625,6 @@
starget = ahc->platform_data->starget[target_offset];
if (starget == NULL)
break;
- targ = scsi_transport_target_data(starget);
target_ppr_options =
(spi_dt(starget) ? MSG_EXT_PPR_DT_REQ : 0)
@@ -1730,10 +1711,12 @@
*/
cmd->sense_buffer[0] = 0;
if (ahc_get_transaction_status(scb) == CAM_REQ_INPROG) {
+#ifdef AHC_REPORT_UNDERFLOWS
uint32_t amount_xferred;
amount_xferred =
ahc_get_transfer_length(scb) - ahc_get_residual(scb);
+#endif
if ((scb->flags & SCB_TRANSMISSION_ERROR) != 0) {
#ifdef AHC_DEBUG
if ((ahc_debug & AHC_SHOW_MISC) != 0) {
--
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