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authorDavid Woodhouse <dwmw2@infradead.org>2007-08-01 11:23:57 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2007-08-01 11:23:57 +0100
commit440fdb53b4ae58602711b5b8c3a139ace2404dbb (patch)
treec6fb88d6ad537ec53aeecadc75a61ab6147d4c9c /drivers/scsi/aic7xxx/aic79xx_osm.c
parent8b2b403ce0f1a816b7a6a4f47c8798003b26c07a (diff)
parent8d4fbcfbe0a4bfc73e7f0297c59ae514e1f1436f (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/scsi/aic7xxx/aic79xx_osm.c')
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_osm.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index 286ab83116f9..a055a96e3ad3 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -2284,9 +2284,12 @@ static void ahd_linux_set_period(struct scsi_target *starget, int period)
if (period < 8)
period = 8;
if (period < 10) {
- ppr_options |= MSG_EXT_PPR_DT_REQ;
- if (period == 8)
- ppr_options |= MSG_EXT_PPR_IU_REQ;
+ if (spi_max_width(starget)) {
+ ppr_options |= MSG_EXT_PPR_DT_REQ;
+ if (period == 8)
+ ppr_options |= MSG_EXT_PPR_IU_REQ;
+ } else
+ period = 10;
}
dt = ppr_options & MSG_EXT_PPR_DT_REQ;
@@ -2365,7 +2368,7 @@ static void ahd_linux_set_dt(struct scsi_target *starget, int dt)
printf("%s: %s DT\n", ahd_name(ahd),
dt ? "enabling" : "disabling");
#endif
- if (dt) {
+ if (dt && spi_max_width(starget)) {
ppr_options |= MSG_EXT_PPR_DT_REQ;
if (!width)
ahd_linux_set_width(starget, 1);
@@ -2447,7 +2450,7 @@ static void ahd_linux_set_iu(struct scsi_target *starget, int iu)
iu ? "enabling" : "disabling");
#endif
- if (iu) {
+ if (iu && spi_max_width(starget)) {
ppr_options |= MSG_EXT_PPR_IU_REQ;
ppr_options |= MSG_EXT_PPR_DT_REQ; /* IU requires DT */
}
@@ -2487,7 +2490,7 @@ static void ahd_linux_set_rd_strm(struct scsi_target *starget, int rdstrm)
rdstrm ? "enabling" : "disabling");
#endif
- if (rdstrm)
+ if (rdstrm && spi_max_width(starget))
ppr_options |= MSG_EXT_PPR_RD_STRM;
ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0,
@@ -2523,7 +2526,7 @@ static void ahd_linux_set_wr_flow(struct scsi_target *starget, int wrflow)
wrflow ? "enabling" : "disabling");
#endif
- if (wrflow)
+ if (wrflow && spi_max_width(starget))
ppr_options |= MSG_EXT_PPR_WR_FLOW;
ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0,
@@ -2567,7 +2570,7 @@ static void ahd_linux_set_rti(struct scsi_target *starget, int rti)
rti ? "enabling" : "disabling");
#endif
- if (rti)
+ if (rti && spi_max_width(starget))
ppr_options |= MSG_EXT_PPR_RTI;
ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0,
@@ -2603,7 +2606,7 @@ static void ahd_linux_set_pcomp_en(struct scsi_target *starget, int pcomp)
pcomp ? "Enable" : "Disable");
#endif
- if (pcomp) {
+ if (pcomp && spi_max_width(starget)) {
uint8_t precomp;
if (ahd->unit < ARRAY_SIZE(aic79xx_iocell_info)) {
@@ -2647,7 +2650,7 @@ static void ahd_linux_set_hold_mcs(struct scsi_target *starget, int hold)
unsigned int dt = ppr_options & MSG_EXT_PPR_DT_REQ;
unsigned long flags;
- if (hold)
+ if (hold && spi_max_width(starget))
ppr_options |= MSG_EXT_PPR_HOLD_MCS;
ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0,