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272652fcbf
linux/drivers/scsi
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Shivasharan S 272652fcbf scsi: megaraid_sas: add retry logic in megasas_readl 
Due to hardware errata in Aero controllers, reads to certain fusion
registers could intermittently return zero.  This behavior is
transient in nature and subsequent reads will return valid value.

For Aero controllers, any calls to readl to read from certain
registers will be retried for maximum three times, if read returns
zero.

Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2018-12-19 21:37:15 -05:00
..
aacraid scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
aic7xxx scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
aic94xx scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
arcmsr scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
arm scsi: remove the use_clustering flag 2018-12-18 23:19:21 -05:00
be2iscsi scsi: introduce a max_segment_size host_template parameters 2018-12-18 23:13:12 -05:00
bfa scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
bnx2fc scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
bnx2i scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
csiostor scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
cxgbi scsi: remove the use_clustering flag 2018-12-18 23:19:21 -05:00
cxlflash scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
device_handler Merge branch 'fixes' into misc 2018-04-03 17:38:39 -07:00
dpt
esas2r scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
fcoe scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
fnic scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
hisi_sas scsi: hisi_sas: Add support for DIF feature for v2 hw 2018-12-18 23:35:02 -05:00
ibmvscsi scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
ibmvscsi_tgt scsi: target: replace fabric_ops.name with fabric_alias 2018-11-28 18:50:59 -05:00
isci scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
libfc scsi: libfc: fc_rport: Mark expected switch fall-through 2018-11-28 21:47:30 -05:00
libsas scsi: libsas: Remove pcidev reference 2018-11-15 14:37:06 -05:00
lpfc scsi: lpfc: do not set queue->page_count to 0 if pc_sli4_params.wqpcnt is invalid 2018-12-18 23:25:35 -05:00
megaraid scsi: megaraid_sas: add retry logic in megasas_readl 2018-12-19 21:37:15 -05:00
mpt3sas scsi: mpt3sas: fix memory ordering on 64bit writes 2018-12-19 21:31:41 -05:00
mvsas scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
osd scsi: osd: initiator should use mq variant of request ending 2018-10-16 17:48:35 -04:00
pcmcia scsi: remove the use_clustering flag 2018-12-18 23:19:21 -05:00
pm8001 scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
qedf scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
qedi scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
qla2xxx scsi: qla2xxx: deadlock by configfs_depend_item 2018-12-19 21:26:38 -05:00
qla4xxx scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
smartpqi scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
snic scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
sym53c8xx_2 scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
ufs scsi: remove the use_clustering flag 2018-12-18 23:19:21 -05:00
.gitignore
3w-9xxx.c scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
3w-9xxx.h scsi: 3w-9xxx: rework lock timeouts 2017-12-04 20:32:53 -05:00
3w-sas.c scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
3w-sas.h
3w-xxxx.c scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
3w-xxxx.h scsi: 3w-xxx: fully convert to the generic DMA API 2018-10-17 21:58:51 -04:00
53c700_d.h_shipped
53c700.c scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
53c700.h scsi: 53c700: Fix spelling of 'NEGOTIATION' 2018-08-30 07:27:22 -04:00
53c700.scr
a100u2w.c scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
a100u2w.h
a2091.c scsi: remove the use_clustering flag 2018-12-18 23:19:21 -05:00
a2091.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
a3000.c scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
a3000.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
a4000t.c
advansys.c scsi: remove the use_clustering flag 2018-12-18 23:19:21 -05:00
aha152x.c scsi: remove the use_clustering flag 2018-12-18 23:19:21 -05:00
aha152x.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
aha1542.c scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
aha1542.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
aha1740.c scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
aha1740.h scsi: core: remove Scsi_Cmnd typedef 2018-06-19 22:02:25 -04:00
am53c974.c scsi: esp_scsi: move dma mapping into the core code 2018-10-15 23:00:38 -04:00
atari_scsi.c scsi: remove the use_clustering flag 2018-12-18 23:19:21 -05:00
atp870u.c scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
atp870u.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
BusLogic.c scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
BusLogic.h
bvme6000_scsi.c
ch.c scsi: core: check for equality of result byte values 2018-06-26 12:27:06 -04:00
constants.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
dc395x.c scsi: remove the use_clustering flag 2018-12-18 23:19:21 -05:00
dc395x.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
dmx3191d.c scsi: remove the use_clustering flag 2018-12-18 23:19:21 -05:00
dpt_i2o.c scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
dpti.h scsi: dpt_i2o: stop using scsi_unregister 2018-03-15 00:25:37 -04:00
esp_scsi.c scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
esp_scsi.h scsi: esp_scsi: De-duplicate PIO routines 2018-10-17 21:38:20 -04:00
FlashPoint.c scsi: FlashPoint: Remove unnecessary parentheses 2018-09-25 20:45:53 -04:00
g_NCR5380.c scsi: remove the use_clustering flag 2018-12-18 23:19:21 -05:00
gdth_ioctl.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
gdth_proc.c scsi: core: remove Scsi_Cmnd typedef 2018-06-19 22:02:25 -04:00
gdth_proc.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
gdth.c scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
gdth.h scsi: core: remove Scsi_Cmnd typedef 2018-06-19 22:02:25 -04:00
gvp11.c scsi: remove the use_clustering flag 2018-12-18 23:19:21 -05:00
gvp11.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
hosts.c scsi: remove the use_clustering flag 2018-12-18 23:19:21 -05:00
hpsa_cmd.h
hpsa.c scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
hpsa.h scsi: hpsa: correct enclosure sas address 2018-07-10 22:25:03 -04:00
hptiop.c scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
hptiop.h
imm.c scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
imm.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
initio.c scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
initio.h
ipr.c scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
ipr.h scsi: ipr: System hung while dlpar adding primary ipr adapter back 2018-09-21 12:35:39 -04:00
ips.c scsi: remove the use_clustering flag 2018-12-18 23:19:21 -05:00
ips.h scsi: ips: properly handle 64-bit DMA 2018-11-06 21:31:28 -05:00
iscsi_boot_sysfs.c
iscsi_tcp.c scsi: remove the use_clustering flag 2018-12-18 23:19:21 -05:00
iscsi_tcp.h
jazz_esp.c scsi: esp_scsi: move dma mapping into the core code 2018-10-15 23:00:38 -04:00
Kconfig powerpc: remove CONFIG_MCA leftovers 2018-11-02 00:15:24 +09:00
lasi700.c
libiscsi_tcp.c scsi: core: remove Scsi_Cmnd typedef 2018-06-19 22:02:25 -04:00
libiscsi.c SCSI misc on 20180815 2018-08-15 22:06:26 -07:00
mac53c94.c scsi: mac53c94: remove DISABLE_CLUSTERING 2018-12-18 23:13:12 -05:00
mac53c94.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mac_esp.c scsi: remove the use_clustering flag 2018-12-18 23:19:21 -05:00
mac_scsi.c scsi: remove the use_clustering flag 2018-12-18 23:19:21 -05:00
Makefile scsi: myrs: Add Mylex RAID controller (SCSI interface) 2018-10-17 21:07:54 -04:00
megaraid.c scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
megaraid.h scsi: core: remove Scsi_Cmnd typedef 2018-06-19 22:02:25 -04:00
mesh.c scsi: mesh: remove DISABLE_CLUSTERING 2018-12-18 23:13:12 -05:00
mesh.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mvme16x_scsi.c
mvme147.c scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
mvme147.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mvumi.c scsi: remove the use_clustering flag 2018-12-18 23:19:21 -05:00
mvumi.h
myrb.c scsi: remove the use_clustering flag 2018-12-18 23:19:21 -05:00
myrb.h scsi: myrb: Add Mylex RAID controller (block interface) 2018-10-17 21:06:49 -04:00
myrs.c scsi: remove the use_clustering flag 2018-12-18 23:19:21 -05:00
myrs.h scsi: myrs: Add Mylex RAID controller (SCSI interface) 2018-10-17 21:07:54 -04:00
ncr53c8xx.c scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
ncr53c8xx.h
NCR5380.c scsi: NCR5380: Check for bus reset 2018-09-28 02:22:43 -04:00
NCR5380.h scsi: NCR5380: Have NCR5380_select() return a bool 2018-09-28 02:17:51 -04:00
nsp32_debug.c scsi: core: remove Scsi_Cmnd typedef 2018-06-19 22:02:25 -04:00
nsp32_io.h
nsp32.c scsi: remove the use_clustering flag 2018-12-18 23:19:21 -05:00
nsp32.h
osst_detect.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
osst_options.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
osst.c treewide: Use array_size() in vmalloc() 2018-06-12 16:19:22 -07:00
osst.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
pmcraid.c scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
pmcraid.h scsi: pmcraid: Use sgl_alloc_order() and sgl_free_order() 2018-02-13 21:49:15 -05:00
ppa.c scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
ppa.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
ps3rom.c scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
qla1280.c scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
qla1280.h
qlogicfas408.c
qlogicfas408.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
qlogicfas.c scsi: remove the use_clustering flag 2018-12-18 23:19:21 -05:00
qlogicpti.c scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
qlogicpti.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
raid_class.c scsi: raid_attrs: fix unused variable warning 2018-08-30 07:21:04 -04:00
script_asm.pl
scsi_common.c scsi: core: doc. fixes to scsi_common.c 2017-12-11 21:39:39 -05:00
scsi_debug.c scsi: remove the use_clustering flag 2018-12-18 23:19:21 -05:00
scsi_debugfs.c scsi: devinfo: use const_ilog2 for array indices 2018-04-20 19:14:28 -04:00
scsi_debugfs.h
scsi_devinfo.c scsi: devinfo: BLIST_RETRY_ASC_C1 for Fujitsu ETERNUS 2018-04-20 19:14:36 -04:00
scsi_dh.c scsi: scsi_dh: replace too broad "TP9" string with the exact models 2018-04-18 19:34:08 -04:00
scsi_error.c scsi: core: Remove scsi_block_when_processing_errors: message 2018-10-17 20:54:20 -04:00
scsi_ioctl.c scsi: core: check for equality of result byte values 2018-06-26 12:27:06 -04:00
scsi_lib_dma.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
scsi_lib.c scsi: remove the use_clustering flag 2018-12-18 23:19:21 -05:00
scsi_logging.c
scsi_logging.h SCSI misc on 20171114 2017-11-14 16:23:44 -08:00
scsi_netlink.c
scsi_pm.c block: Move power management code into a new source file 2018-09-26 15:11:28 -06:00
scsi_priv.h scsi: dh: Remove scsi_dh_remove_device() 2017-12-07 21:13:45 -05:00
scsi_proc.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
scsi_sas_internal.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
scsi_scan.c scsi: core: check for equality of result byte values 2018-06-26 12:27:06 -04:00
scsi_sysctl.c
scsi_sysfs.c scsi: core: Avoid that SCSI device removal through sysfs triggers a deadlock 2018-08-02 15:53:36 -04:00
scsi_trace.c
scsi_transport_api.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
scsi_transport_fc.c SCSI misc on 20180815 2018-08-15 22:06:26 -07:00
scsi_transport_iscsi.c block: remove parent device reference from struct bsg_class_device 2018-05-29 13:00:25 -06:00
scsi_transport_sas.c scsi: libsas: delete dead code in scsi_transport_sas.c 2018-09-25 21:20:23 -04:00
scsi_transport_spi.c scsi: core: check for equality of result byte values 2018-06-26 12:27:06 -04:00
scsi_transport_srp.c for-4.18/block-20180603 2018-06-04 07:58:06 -07:00
scsi.c scsi: read host_busy via scsi_host_busy() 2018-06-26 12:53:26 -04:00
scsi.h scsi: core: remove Scsi_Cmnd typedef 2018-06-19 22:02:25 -04:00
scsicam.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
sd_dif.c block: move dif_prepare/dif_complete functions to block layer 2018-07-30 08:27:02 -06:00
sd_zbc.c block: Introduce blk_revalidate_disk_zones() 2018-10-25 11:17:40 -06:00
sd.c block: Introduce blk_revalidate_disk_zones() 2018-10-25 11:17:40 -06:00
sd.h block: Introduce blk_revalidate_disk_zones() 2018-10-25 11:17:40 -06:00
sense_codes.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
ses.c treewide: kzalloc() -> kcalloc() 2018-06-12 16:19:22 -07:00
sg.c scsi: sg: remove bad blk_end_request_all() call 2018-10-16 17:49:57 -04:00
sgiwd93.c scsi: remove the use_clustering flag 2018-12-18 23:19:21 -05:00
sim710.c
sni_53c710.c
sr_ioctl.c block: Switch struct packet_command to use struct scsi_sense_hdr 2018-08-02 15:22:13 -06:00
sr_vendor.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
sr.c block: genhd: add 'groups' argument to device_add_disk 2018-09-28 08:30:28 -06:00
sr.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
st_options.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
st.c scsi: st: remove redundant pointer STbuffer 2018-08-08 21:15:54 -04:00
st.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
stex.c scsi: remove the use_clustering flag 2018-12-18 23:19:21 -05:00
storvsc_drv.c scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
sun3_scsi_vme.c
sun3_scsi.c scsi: remove the use_clustering flag 2018-12-18 23:19:21 -05:00
sun3x_esp.c scsi: esp_scsi: move dma mapping into the core code 2018-10-15 23:00:38 -04:00
sun_esp.c scsi: sun_esp: Use of_node_name_eq for node name comparisons 2018-12-07 21:56:06 -05:00
virtio_scsi.c scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
vmw_pvscsi.c scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
vmw_pvscsi.h
wd33c93.c
wd33c93.h
wd719x.c scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
wd719x.h scsi: wd719x: use per-command private data 2018-11-15 14:27:08 -05:00
xen-scsifront.c scsi: xen-scsifront: remove DISABLE_CLUSTERING 2018-12-18 23:13:12 -05:00
zalon.c
zorro7xx.c
zorro_esp.c scsi: esp_scsi: De-duplicate PIO routines 2018-10-17 21:38:20 -04:00