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alistair23-linux/drivers
Pierre-Louis Bossart e0731a6503 soundwire: intel/cadence: fix startup sequence
[ Upstream commit 49ea07d33d ]

Multiple changes squashed in single patch to avoid tick-tock effect
and avoid breaking compilation/bisect

1. Per the hardware documentation, all changes to MCP_CONFIG,
MCP_CONTROL, MCP_CMDCTRL and MCP_PHYCTRL need to be validated with a
self-clearing write to MCP_CONFIG_UPDATE. Add a helper and do the
update when the CONFIG is changed.

2. Move interrupt enable after interrupt handler registration

3. Add a new helper to start the hardware bus reset with maximum duration
to make sure the Slave(s) correctly detect the reset pattern and to
ensure electrical conflicts can be resolved.

4. flush command FIFOs

Better error handling will be provided after interrupt disable is
provided in follow-up patches.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191022235448.17586-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-01 13:17:13 +02:00
..
accessibility
acpi ACPICA: Do not increment operation_region reference counts for field units 2020-08-19 08:16:05 +02:00
amba
android binder: Prevent context manager from incrementing ref 0 2020-08-11 15:33:35 +02:00
ata libata: implement ATA_HORKAGE_MAX_TRIM_128M and apply to Sandisks 2020-09-09 19:12:34 +02:00
atm firestream: Fix memleak in fs_open 2020-09-17 13:47:45 +02:00
auxdisplay
base firmware_loader: fix memory leak for paged buffer 2020-09-23 12:40:34 +02:00
bcma
block rbd: require global CAP_SYS_ADMIN for mapping and unmapping 2020-09-17 13:47:53 +02:00
bluetooth Bluetooth: hci_serdev: Only unregister device if it was registered 2020-08-19 08:16:16 +02:00
bus bus: ti-sysc: Add missing quirk flags for usb_host_hs 2020-08-19 08:16:00 +02:00
cdrom
char tpm: Unify the mismatching TPM space buffer sizes 2020-08-19 08:16:27 +02:00
clk clk: rockchip: Fix initialization of mux_pll_src_4plls_p 2020-09-23 12:40:39 +02:00
clocksource arm64: arch_timer: Disable the compat vdso for cores affected by ARM64_WORKAROUND_1418040 2020-07-22 09:32:51 +02:00
connector
counter counter: 104-quad-8: Add lock guards - generic interface 2020-05-02 08:48:44 +02:00
cpufreq cpufreq: intel_pstate: Fix intel_pstate_get_hwp_max() for turbo disabled 2020-09-17 13:47:49 +02:00
cpuidle cpuidle: Fixup IRQ state 2020-09-09 19:12:21 +02:00
crypto crypto: caam - Remove broken arc4 support 2020-08-21 13:05:32 +02:00
dax dm: Call proper helper to determine dax support 2020-09-23 12:40:47 +02:00
dca
devfreq PM / devfreq: rk3399_dmc: Fix kernel oops when rockchip,pmu is absent 2020-09-03 11:26:50 +02:00
dio
dma drivers/dma/dma-jz4780: Fix race condition between probe and irq handler 2020-09-17 13:47:46 +02:00
dma-buf dma-fence: Serialise signal enabling (dma_fence_enable_sw_signaling) 2020-10-01 13:17:11 +02:00
edac EDAC/{i7core,sb,pnd2,skx}: Fix error event severity 2020-09-03 11:26:53 +02:00
eisa
extcon extcon: adc-jack: Fix an error handling path in 'adc_jack_probe()' 2020-06-24 17:50:36 +02:00
firewire
firmware efi: add missed destroy_workqueue when efisubsys_init fails 2020-08-26 10:41:07 +02:00
fpga fpga: dfl: fix bug in port reset handshake 2020-07-29 10:18:31 +02:00
fsi
gnss gnss: sirf: fix error return code in sirf_probe() 2020-06-22 09:31:20 +02:00
gpio gpio: arizona: put pm_runtime in case of failure 2020-07-29 10:18:26 +02:00
gpu gma/gma500: fix a memory disclosure bug due to uninitialized bytes 2020-10-01 13:17:13 +02:00
greybus
hid HID: elan: Fix memleak in elan_input_configured 2020-09-17 13:47:48 +02:00
hsi
hv Drivers: hv: vmbus: Add timeout to vmbus_wait_for_unload 2020-09-23 12:40:40 +02:00
hwmon hwmon: (applesmc) check status earlier. 2020-09-09 19:12:20 +02:00
hwspinlock
hwtracing coresight: tmc: Fix TMC mode read in tmc_read_unprepare_etb() 2020-08-19 08:16:14 +02:00
i2c i2c: i801: Fix resume bug 2020-09-23 12:40:44 +02:00
i3c
ide ide: serverworks: potential overflow in svwks_set_pio_mode() 2020-02-24 08:36:53 +01:00
idle
iio iio:accel:mma8452: Fix timestamp alignment and prevent data leak. 2020-09-17 13:47:51 +02:00
infiniband RDMA/bnxt_re: Restrict the max_gids to 256 2020-09-23 12:40:33 +02:00
input Input: i8042 - add Entroware Proteus EL07R4 to nomux and reset lists 2020-09-23 12:40:45 +02:00
interconnect
iommu iommu/amd: Use cmpxchg_double() when updating 128-bit IRTE 2020-09-26 18:03:15 +02:00
ipack ipack: tpci200: fix error return code in tpci200_register() 2020-05-27 17:46:47 +02:00
irqchip irqchip/stm32-exti: Avoid losing interrupts due to clearing pending bits by mistake 2020-09-03 11:27:06 +02:00
isdn
leds leds: core: Flush scheduled work for system suspend 2020-08-19 08:16:11 +02:00
lightnvm
macintosh macintosh/via-macii: Access autopoll_devs when inside lock 2020-08-19 08:16:15 +02:00
mailbox mailbox: zynqmp-ipi: Fix NULL vs IS_ERR() check in zynqmp_ipi_mbox_probe() 2020-06-24 17:50:36 +02:00
mcb
md dm: Call proper helper to determine dax support 2020-09-23 12:40:47 +02:00
media media: mc-device.c: fix memleak in media_device_register_entity 2020-10-01 13:17:10 +02:00
memory
memstick
message scsi: mptscsih: Fix read sense data size 2020-07-16 08:16:36 +02:00
mfd mfd: intel-lpss: Add Intel Tiger Lake PCH-H PCI IDs 2020-09-03 11:26:43 +02:00
misc habanalabs: check correct vmalloc return code 2020-09-09 19:12:21 +02:00
mmc mmc: sdhci-of-esdhc: Don't walk device-tree on every interrupt 2020-09-17 13:47:53 +02:00
mtd mtd: rawnand: fsl_upm: Remove unused mtd var 2020-08-21 13:05:30 +02:00
mux
net ath10k: fix memory leak for tpc_stats_final 2020-10-01 13:17:12 +02:00
nfc NFC: st95hf: Fix memleak in st95hf_in_send_cmd 2020-09-17 13:47:45 +02:00
ntb NTB: perf: Fix race condition when run with ntb_test 2020-06-24 17:50:41 +02:00
nubus
nvdimm libnvdimm/security: ensure sysfs poll thread woke up and fetch updated attr 2020-08-21 13:05:35 +02:00
nvme nvme-tcp: cancel async events before freeing event struct 2020-09-23 12:40:37 +02:00
nvmem nvmem: qfprom: remove incorrect write support 2020-06-10 20:24:57 +02:00
of of: of_mdio: Correct loop scanning logic 2020-07-22 09:32:55 +02:00
opp opp: Enable resources again if they were disabled earlier 2020-08-26 10:40:53 +02:00
oprofile
parisc parisc: mask out enable and reserved bits from sba imask 2020-08-19 08:16:26 +02:00
parport
pci PCI/IOV: Serialize sysfs sriov_numvfs reads vs writes 2020-10-01 13:17:12 +02:00
pcmcia
perf drivers/perf: Prevent forced unbinding of PMU drivers 2020-07-29 10:18:40 +02:00
phy phy: qcom-qmp: Use correct values for ipq8074 PCIe Gen2 PHY init 2020-09-17 13:47:55 +02:00
pinctrl pinctrl: ingenic: Properly detect GPIO direction when configured for IRQ 2020-08-21 13:05:29 +02:00
platform platform/chrome: cros_ec_ishtp: Fix a double-unlock issue 2020-08-21 13:05:30 +02:00
pnp
power power: supply: check if calc_soc succeeded in pm860x_init_battery 2020-08-19 08:16:16 +02:00
powercap
pps
ps3
ptp
pwm pwm: bcm-iproc: handle clk_get_rate() return 2020-08-21 13:05:34 +02:00
rapidio rapidio: Replace 'select' DMAENGINES 'with depends on' 2020-09-23 12:40:36 +02:00
ras
regulator regulator: pwm: Fix machine constraints application 2020-09-23 12:40:35 +02:00
remoteproc remoteproc: qcom_q6v5_mss: Validate modem blob firmware size before load 2020-08-21 13:05:29 +02:00
reset reset: uniphier: Add SCSSI reset control for each channel 2020-02-24 08:36:41 +01:00
rpmsg
rtc rtc: goldfish: Enable interrupt in set_alarm() when necessary 2020-08-26 10:40:54 +02:00
s390 s390/zcrypt: fix kmalloc 256k failure 2020-09-23 12:40:46 +02:00
sbus
scsi scsi: aacraid: fix illegal IO beyond last LBA 2020-10-01 13:17:12 +02:00
sfi
sh
siox
slimbus slimbus: core: Fix mismatch in of_node_get/put 2020-07-22 09:33:08 +02:00
soc soc: qcom: rpmh-rsc: Set suppress_bind_attrs flag 2020-08-19 08:15:59 +02:00
soundwire soundwire: intel/cadence: fix startup sequence 2020-10-01 13:17:13 +02:00
spi spi: Fix memory leak on splited transfers 2020-09-23 12:40:38 +02:00
spmi spmi: pmic-arb: Set lockdep class for hierarchical irq domains 2020-02-19 19:53:07 +01:00
ssb
staging staging: greybus: audio: fix uninitialized value issue 2020-09-17 13:47:55 +02:00
target scsi: target: iscsi: Fix hang in iscsit_access_np() when getting tpg->np_login_sem 2020-09-17 13:47:53 +02:00
tc
tee tee: optee: Fix compilation issue with nommu 2020-02-05 21:22:49 +00:00
thermal thermal: qcom-spmi-temp-alarm: Don't suppress negative temp 2020-09-09 19:12:29 +02:00
thunderbolt thunderbolt: Prevent crash if non-active NVMem file is read 2020-02-28 17:22:13 +01:00
tty serial: 8250_pci: Add Realtek 816a and 816b 2020-09-23 12:40:45 +02:00
uio uio_pdrv_genirq: fix use without device tree and no interrupt 2020-07-22 09:33:13 +02:00
usb ehci-hcd: Move include to keep CRC stable 2020-09-23 12:40:46 +02:00
vfio vfio/pci: Fix SR-IOV VF handling with MMIO blocking 2020-09-09 19:12:36 +02:00
vhost vhost/scsi: fix up req type endian-ness 2020-08-05 09:59:42 +02:00
video fbcon: Fix user font detection test at fbcon_resize(). 2020-09-23 12:40:41 +02:00
virt virt: vbox: Fix guest capabilities mask check 2020-07-22 09:33:11 +02:00
virtio virtio_ring: Avoid loop when vq is broken in virtqueue_poll 2020-08-26 10:40:57 +02:00
visorbus visorbus: fix uninitialized variable access 2020-02-24 08:36:47 +01:00
vlynq
vme vme: bridges: reduce stack usage 2020-02-24 08:36:48 +01:00
w1 w1: omap-hdq: cleanup to add missing newline for some dev_dbg 2020-06-22 09:31:26 +02:00
watchdog watchdog: initialize device before misc_register 2020-08-21 13:05:36 +02:00
xen xen/xenbus: Fix granting of vmalloc'd memory 2020-09-09 19:12:22 +02:00
zorro
Kconfig
Makefile