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Adrian Hunter 0ad7639387 scsi: ufs: Improve interrupt handling for shared interrupts 
[ Upstream commit 127d5f7c4b653b8be5eb3b2c7bbe13728f9003ff ]

For shared interrupts, the interrupt status might be zero, so check that
first.

Link: https://lore.kernel.org/r/20200811133936.19171-2-adrian.hunter@intel.com
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-09-03 11:21:20 +02:00
..
aacraid
scsi: aacraid: Fix missing break in switch statement
2019-03-13 14:05:01 -07:00
aic7xxx
scsi: aic7xxx: Adjust indentation in ahc_find_syncrate
2020-02-28 15:42:27 +01:00
aic94xx
Revert "scsi: aic94xx: fix module loading"
2019-02-20 10:18:35 +01:00
arcmsr
scsi: arcmsr: Send SYNCHRONIZE_CACHE command to firmware
2016-10-26 22:17:43 -04:00
arm
scsi: eesox: Fix different dev_id between request_irq() and free_irq()
2020-08-21 11:02:01 +02:00
be2iscsi
scsi: be2iscsi: Check tag in beiscsi_mccq_compl_wait
2018-03-22 09:17:43 +01:00
bfa
scsi: bfa: release allocated memory in case of error
2020-01-14 20:04:31 +01:00
bnx2fc
scsi: bnx2fc: fix incorrect cast to u64 on shift operation
2019-06-22 08:17:20 +02:00
bnx2i
scsi: bnx2i: fix potential use after free
2020-01-23 08:19:43 +01:00
csiostor
scsi: csiostor: Adjust indentation in csio_device_reset
2020-02-14 16:31:05 -05:00
cxgbi
scsi: libcxgbi: fix NULL pointer dereference in cxgbi_device_destroy()
2020-01-23 08:19:37 +01:00
cxlflash
scsi: cxlflash: Fix context reference tracking on detach
2016-09-14 12:47:42 -04:00
device_handler
scsi: scsi_dh_alua: handle RTPG sense code correctly during state transitions
2019-11-10 11:23:14 +01:00
dpt
…
esas2r
scsi: esas2r: unlock on error in esas2r_nvram_read_direct()
2020-01-23 08:19:42 +01:00
fcoe
scsi: fcoe: Memory leak fix in fcoe_sysfs_fcf_del()
2020-09-03 11:21:18 +02:00
fnic
scsi: fnic: do not queue commands during fwreset
2020-02-05 13:05:52 +00:00
hisi_sas
scsi: hisi_sas: Set PHY linkrate when disconnected
2019-04-05 22:29:06 +02:00
ibmvscsi
scsi: ibmvscsi: Don't send host info in adapter info MAD after LPM
2020-06-30 15:38:23 -04:00
ibmvscsi_tgt
scsi: ibmvscsis: Ensure partition name is properly NUL terminated
2018-10-20 09:51:30 +02:00
isci
scsi: isci: Change sci_controller_start_task's return type to sci_status
2019-11-28 18:28:24 +01:00
libfc
scsi: libfc: Free skb in fc_disc_gpn_id_resp() for valid cases
2020-08-26 10:29:05 +02:00
libsas
scsi: libsas: stop discovering if oob mode is disconnected
2020-01-12 11:24:10 +01:00
lpfc
scsi: lpfc: Fix shost refcount mismatch when deleting vport
2020-09-03 11:21:17 +02:00
megaraid
scsi: megaraid_sas: Do not initiate OCR if controller is not in ready state
2020-02-14 16:31:10 -05:00
mpt3sas
scsi: mpt3sas: Fix double free warnings
2020-06-30 15:38:24 -04:00
mvsas
scsi: mvsas: fix wrong endianness of sgpio api
2018-05-25 16:13:08 +02:00
osd
scsi/osd: open code blk_make_request
2016-07-20 17:38:35 -06:00
pcmcia
scsi: Do not set cmd_per_lun to 1 in the host template
2015-05-31 18:06:28 -07:00
pm8001
scsi: pm80xx: Fix for SATA device discovery
2020-01-04 13:40:59 +01:00
qla2xxx
scsi: qla2xxx: Fix issue with adapter's stopping state
2020-06-30 15:38:21 -04:00
qla4xxx
scsi: qla4xxx: Adjust indentation in qla4xxx_mem_free
2020-02-14 16:31:05 -05:00
smartpqi
scsi: smartpqi: properly set both the DMA mask and the coherent DMA mask
2019-06-22 08:17:24 +02:00
snic
scsi: snic: Return error code on memory allocation failure
2017-08-06 18:59:49 -07:00
sym53c8xx_2
scsi: sym53c8xx: fix NULL pointer dereference panic in sym_int_sir()
2019-11-25 09:52:13 +01:00
ufs
scsi: ufs: Improve interrupt handling for shared interrupts
2020-09-03 11:21:20 +02:00
.gitignore
…
3w-9xxx.c
scsi: 3ware: fix return 0 on the error path of probe
2018-09-19 22:47:14 +02:00
3w-9xxx.h
3w-9xxx: fix command completion race
2015-04-27 10:10:19 -07:00
3w-sas.c
scsi: 3ware: fix return 0 on the error path of probe
2018-09-19 22:47:14 +02:00
3w-sas.h
3w-sas: fix command completion race
2015-04-27 10:04:39 -07:00
3w-xxxx.c
scsi: 3ware: fix return 0 on the error path of probe
2018-09-19 22:47:14 +02:00
3w-xxxx.h
3w-xxxx: fix command completion race
2015-04-27 10:05:55 -07:00
53c700_d.h_shipped
…
53c700.c
scsi: remove current_cmnd field from struct scsi_device
2016-07-13 22:33:23 -04:00
53c700.h
scsi: remove current_cmnd field from struct scsi_device
2016-07-13 22:33:23 -04:00
53c700.scr
…
a100u2w.c
scsi: a100u2w: trivial typo in printk
2015-08-07 15:03:42 +02:00
a100u2w.h
…
a2091.c
…
a2091.h
…
a3000.c
…
a3000.h
…
a4000t.c
…
advansys.c
scsi: advansys: fix uninitialized data access
2018-02-25 11:05:53 +01:00
aha152x.c
scsi: Do not set cmd_per_lun to 1 in the host template
2015-05-31 18:06:28 -07:00
aha152x.h
…
aha1542.c
scsi: aha1542: avoid uninitialized variable warnings
2016-02-23 21:27:02 -05:00
aha1542.h
aha1542: fix include guard and remove useless changelog
2015-04-09 18:08:31 -07:00
aha1740.c
scsi: Do not set cmd_per_lun to 1 in the host template
2015-05-31 18:06:28 -07:00
aha1740.h
scsi: Do not set cmd_per_lun to 1 in the host template
2015-05-31 18:06:28 -07:00
am53c974.c
am53c974: Fix crash during modprobe
2015-04-17 10:13:56 -07:00
atari_scsi.c
scsi: atari_scsi: sun3_scsi: Set sg_tablesize to 1 instead of SG_NONE
2020-01-04 13:40:54 +01:00
atp870u.c
atp870u: Introduce atp870_init()
2015-11-25 22:08:55 -05:00
atp870u.h
atp870u: Remove scam_on from struct atp_unit
2015-11-25 22:08:52 -05:00
BusLogic.c
scsi: replace seq_printf with seq_puts
2015-02-02 09:57:45 -08:00
BusLogic.h
…
bvme6000_scsi.c
…
ch.c
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
2015-04-14 09:50:27 -07:00
constants.c
scsi: fix upper bounds check of sense key in scsi_sense_key_string()
2016-08-16 00:49:32 -04:00
dc395x.c
scsi: dc395x: fix DMA API usage in sg_update_list
2019-11-28 18:28:27 +01:00
dc395x.h
…
dmx3191d.c
ncr5380: Remove DONT_USE_INTR and AUTOPROBE_IRQ macros
2016-04-11 16:57:09 -04:00
dpt_i2o.c
dpt_i2o: fix build warning
2016-02-23 21:27:02 -05:00
dpti.h
…
eata_generic.h
…
eata_pio.c
eata_pio: missing break statement
2016-05-10 22:01:07 -04:00
eata_pio.h
…
eata.c
…
esp_scsi.c
scsi: esp_scsi: Track residual for PIO transfers
2018-11-13 11:16:51 -08:00
esp_scsi.h
scsi: esp_scsi: Track residual for PIO transfers
2018-11-13 11:16:51 -08:00
fdomain.c
scsi: fdomain: drop fdomain_pci_tbl when built-in
2016-02-23 21:27:02 -05:00
fdomain.h
…
FlashPoint.c
FlashPoint: fix build warning
2015-11-09 16:32:14 -08:00
g_NCR5380_mmio.c
…
g_NCR5380.c
scsi: g_NCR5380: Fix release_region in error handling
2017-01-12 11:39:29 +01:00
g_NCR5380.h
scsi: g_NCR5380: Stop using scsi_module.c
2016-09-29 21:52:43 -04:00
gdth_ioctl.h
…
gdth_proc.c
gdth: replace struct timeval with ktime_get_real_seconds()
2016-02-25 21:16:49 -05:00
gdth_proc.h
…
gdth.c
gdth: replace struct timeval with ktime_get_real_seconds()
2016-02-25 21:16:49 -05:00
gdth.h
…
gvp11.c
…
gvp11.h
…
hosts.c
SCSI misc on 20161006
2016-10-07 09:28:53 -07:00
hpsa_cmd.h
scsi: hpsa: correct ioaccel2 chaining
2019-07-10 09:55:43 +02:00
hpsa.c
scsi: hpsa: correct scsi command status issue after reset
2019-08-25 10:51:46 +02:00
hpsa.h
scsi: hpsa: limit outstanding rescans
2017-12-20 10:07:22 +01:00
hptiop.c
hptiop: Support HighPoint RR36xx HBAs and Support SAS tape and SAS media changer
2015-08-12 13:14:57 -07:00
hptiop.h
hptiop: Support HighPoint RR36xx HBAs and Support SAS tape and SAS media changer
2015-08-12 13:14:57 -07:00
imm.c
imm: check parport_claim
2016-02-25 21:10:53 -05:00
imm.h
…
initio.c
SCSI: initio: remove duplicate module device table
2015-11-20 11:39:03 -05:00
initio.h
…
ipr.c
scsi: ipr: Fix softlockup when rescanning devices in petitboot
2020-04-02 17:20:32 +02:00
ipr.h
scsi: ipr: Fix softlockup when rescanning devices in petitboot
2020-04-02 17:20:32 +02:00
ips.c
scsi: ips: fix missing break in switch
2019-11-28 18:28:23 +01:00
ips.h
…
iscsi_boot_sysfs.c
scsi: iscsi: Fix reference count leak in iscsi_boot_create_kobj
2020-06-30 15:38:28 -04:00
iscsi_tcp.c
scsi: iscsi: Don't destroy session if there are outstanding connections
2020-02-28 15:42:34 +01:00
iscsi_tcp.h
iscsi_tcp: Use ahash
2016-01-27 20:36:10 +08:00
jazz_esp.c
…
Kconfig
scsi: fix kconfig dependency warning related to 53C700_LE_ON_BE
2019-11-10 11:23:15 +01:00
lasi700.c
…
libiscsi_tcp.c
iscsi_tcp: Use ahash
2016-01-27 20:36:10 +08:00
libiscsi.c
scsi: iscsi: Fix a potential deadlock in the timeout handler
2019-12-21 10:42:33 +01:00
mac53c94.c
PCI: Remove includes of asm/pci-bridge.h
2016-02-05 16:29:28 -06:00
mac53c94.h
…
mac_esp.c
scsi: esp_scsi: Track residual for PIO transfers
2018-11-13 11:16:51 -08:00
mac_scsi.c
scsi: atari_scsi: sun3_scsi: Set sg_tablesize to 1 instead of SG_NONE
2020-01-04 13:40:54 +01:00
Makefile
scsi: dtc: remove from tree
2016-09-26 20:49:25 -04:00
megaraid.c
scsi: megaraid: disable device when probe failed after enabled device
2019-10-29 09:14:57 +01:00
megaraid.h
…
mesh.c
scsi: mesh: Fix panic after host or bus reset
2020-08-21 11:02:02 +02:00
mesh.h
…
mvme16x_scsi.c
…
mvme147.c
…
mvme147.h
…
mvumi.c
scsi: mvumi: use __maybe_unused to hide pm functions
2016-03-05 17:07:46 -05:00
mvumi.h
…
ncr53c8xx.c
…
ncr53c8xx.h
…
NCR53c406a.c
scsi: Do not set cmd_per_lun to 1 in the host template
2015-05-31 18:06:28 -07:00
NCR5380.c
scsi: NCR5380: Handle BUS FREE during reselection
2019-11-25 09:53:05 +01:00
NCR5380.h
scsi: ncr5380: Improve interrupt latency during PIO tranfers
2016-09-14 14:11:12 -04:00
NCR_D700.c
…
NCR_D700.h
…
NCR_Q720.c
…
NCR_Q720.h
…
nsp32_debug.c
…
nsp32_io.h
…
nsp32.c
scsi: Do not set cmd_per_lun to 1 in the host template
2015-05-31 18:06:28 -07:00
nsp32.h
…
osst_detect.h
…
osst_options.h
…
osst.c
scsi: remove scsi_driver owner field
2014-11-24 20:01:28 +01:00
osst.h
…
pmcraid.c
scsi: pmcraid: mark symbols static where possible
2016-09-04 01:28:07 -04:00
pmcraid.h
…
ppa.c
scsi: ppa: use new parport device model
2016-02-23 21:27:02 -05:00
ppa.h
…
ps3rom.c
scsi: Do not set cmd_per_lun to 1 in the host template
2015-05-31 18:06:28 -07:00
qla1280.c
qla1280: Don't allocate 512kb of host tags
2016-04-30 09:25:26 -07:00
qla1280.h
…
qlogicfas408.c
…
qlogicfas408.h
…
qlogicfas.c
scsi: Do not set cmd_per_lun to 1 in the host template
2015-05-31 18:06:28 -07:00
qlogicpti.c
qlogicpti: Return correct error code
2016-03-01 20:06:49 -05:00
qlogicpti.h
qlogicpti: Fix compiler warnings
2016-11-28 15:51:31 -05:00
raid_class.c
…
script_asm.pl
…
scsi_common.c
scsi: add scsi_set_sense_field_pointer()
2016-04-04 12:07:42 -04:00
scsi_debug.c
scsi: scsi_debug: Add check for sdebug_max_queue during module init
2020-08-21 11:02:01 +02:00
scsi_devinfo.c
scsi: scsi_devinfo: handle non-terminated strings
2020-06-30 15:38:37 -04:00
scsi_dh.c
scsi: core: add new RDAC LENOVO/DE_Series device
2019-05-08 07:19:10 +02:00
scsi_error.c
Merge remote-tracking branch 'mkp-scsi/4.7/scsi-fixes' into fixes
2016-06-18 11:59:01 -07:00
scsi_ioctl.c
…
scsi_lib_dma.c
…
scsi_lib.c
scsi: return correct blkprep status code in case scsi_init_io() fails.
2020-06-20 10:24:07 +02:00
scsi_logging.c
scsi: core: Reduce memory required for SCSI logging
2019-10-07 18:53:15 +02:00
scsi_logging.h
…
scsi_module.c
…
scsi_netlink.c
…
scsi_pm.c
scsi: core: Synchronize request queue PM status only on successful resume
2019-01-23 08:10:54 +01:00
scsi_priv.h
SCSI misc on 20161006
2016-10-07 09:28:53 -07:00
scsi_proc.c
scsi: disable automatic target scan
2016-04-11 16:57:09 -04:00
scsi_sas_internal.h
scsi_transport_sas: add 'scsi_target_id' sysfs attribute
2016-03-14 21:05:04 -04:00
scsi_scan.c
scsi: core: replace GFP_ATOMIC with GFP_KERNEL in scsi_scan.c
2019-04-05 22:29:08 +02:00
scsi_sysctl.c
…
scsi_sysfs.c
scsi: core: try to get module before removing device
2019-10-29 09:15:19 +01:00
scsi_trace.c
scsi: core: scsi_trace: Use get_unaligned_be*()
2020-01-23 08:19:43 +01:00
scsi_transport_api.h
…
scsi_transport_fc.c
scsi_transport_fc: Unexport scsi_is_fc_vport()
2016-04-11 16:57:09 -04:00
scsi_transport_iscsi.c
scsi: iscsi: Do not put host in iscsi_set_flashnode_param()
2020-09-03 11:21:18 +02:00
scsi_transport_sas.c
scsi: sas: remove is_sas_attached()
2016-08-18 22:23:20 -04:00
scsi_transport_spi.c
scsi: scsi_transport_spi: Fix function pointer check
2020-07-31 16:44:01 +02:00
scsi_transport_srp.c
scsi: scsi_transport_srp: Fix shost to rport translation
2018-06-06 16:44:38 +02:00
scsi_typedefs.h
…
scsi.c
scsi: Avoid that toggling use_blk_mq triggers a memory leak
2016-09-26 20:58:42 -04:00
scsi.h
…
scsicam.c
…
sd_dif.c
scsi: sd: Move DIF protection types to t10-pi.h
2016-09-15 09:51:14 -04:00
sd.c
scsi: sd: Fix optimal I/O size for devices that change reported values
2020-04-02 17:20:33 +02:00
sd.h
scsi: sd: Move DIF protection types to t10-pi.h
2016-09-15 09:51:14 -04:00
sense_codes.h
scsi: move Additional Sense Codes to separate file
2016-04-11 16:57:09 -04:00
ses.c
scsi: ses: don't ask for diagnostic pages repeatedly during probe
2018-03-22 09:17:55 +01:00
sg.c
scsi: sg: add sg_remove_request in sg_write
2020-05-20 08:15:34 +02:00
sgiwd93.c
…
sim710.c
scsi: sim710: fix build warning
2016-02-23 21:27:02 -05:00
sni_53c710.c
scsi: sni_53c710: fix compilation error
2019-11-10 11:23:14 +01:00
sr_ioctl.c
sr: pass down correctly sized SCSI sense buffer
2018-12-13 09:20:29 +01:00
sr_vendor.c
…
sr.c
scsi: sr: Fix sr_probe() missing deallocate of device minor
2020-06-30 15:38:23 -04:00
sr.h
…
st_options.h
…
st.c
mm: replace get_user_pages_unlocked() write/force parameters with gup_flags
2016-10-18 14:13:37 -07:00
st.h
st: Remove obsolete scsi_tape.max_pfn
2015-11-18 11:59:09 -05:00
stex.c
stex: Add S3/S4 support
2016-02-23 21:27:02 -05:00
storvsc_drv.c
scsi: storvsc: Fix calculation of sub-channel count
2019-05-08 07:19:10 +02:00
sun3_scsi_vme.c
…
sun3_scsi.c
scsi: atari_scsi: sun3_scsi: Set sg_tablesize to 1 instead of SG_NONE
2020-01-04 13:40:54 +01:00
sun3_scsi.h
…
sun3x_esp.c
arch, drivers: don't include <asm/io.h> directly, use <linux/io.h> instead
2015-08-10 23:07:05 -04:00
sun_esp.c
…
sym53c416.c
scsi: Do not set cmd_per_lun to 1 in the host template
2015-05-31 18:06:28 -07:00
sym53c416.h
…
virtio_scsi.c
scsi: virtio_scsi: don't send sc payload with tmfs
2019-03-23 13:19:46 +01:00
vmw_pvscsi.c
scsi: vmw_pscsi: Fix use-after-free in pvscsi_queue_lck()
2019-07-10 09:55:39 +02:00
vmw_pvscsi.h
scsi: vmw_pvscsi: return SUCCESS for successful command aborts
2016-11-01 13:31:23 -04:00
wd33c93.c
scsi: print single-character strings with seq_putc
2015-02-02 09:57:46 -08:00
wd33c93.h
…
wd719x.c
drivers/scsi/wd719x.c: remove last declaration using DEFINE_PCI_DEVICE_TABLE
2016-09-01 17:52:01 -07:00
wd719x.h
scsi: Do not set cmd_per_lun to 1 in the host template
2015-05-31 18:06:28 -07:00
xen-scsifront.c
scsi: xen-scsifront: add error handling for xenbus_printf
2018-08-24 13:12:29 +02:00
zalon.c
…
zorro7xx.c
…