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linux-stable/drivers/i2c/busses
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Jan Glauber dfa2ccc30e Revert "i2c: octeon: thunderx: Limit register access retries" 
This reverts commit 70121f7f37 ("i2c: octeon: thunderx: Limit register access retries").
Using readq_poll_timeout instead of __raw_readq triggers the following
debug warning:

[   78.871568] ipmi_ssif: Trying hotmod-specified SSIF interface at i2c address 0x12, adapter Cavium ThunderX i2c adapter at 0000:01:09.4, slave address 0x0
[   78.886107] do not call blocking ops when !TASK_RUNNING; state=2 set at [<fffffc00080e0088>] prepare_to_wait_event+0x58/0x10c
[   78.897436] ------------[ cut here ]------------
[   78.902050] WARNING: CPU: 6 PID: 2235 at kernel/sched/core.c:7718 __might_sleep+0x80/0x88

[...]

[   79.133553] [<fffffc00080c3aac>] __might_sleep+0x80/0x88
[   79.138862] [<fffffc0000e30138>] octeon_i2c_test_iflg+0x4c/0xbc [i2c_thunderx]
[   79.146077] [<fffffc0000e30958>] octeon_i2c_test_ready+0x18/0x70 [i2c_thunderx]
[   79.153379] [<fffffc0000e30b04>] octeon_i2c_wait+0x154/0x1a4 [i2c_thunderx]
[   79.160334] [<fffffc0000e310bc>] octeon_i2c_xfer+0xf4/0xf60 [i2c_thunderx]

Signed-off-by: Jan Glauber <jglauber@cavium.com>
Acked-by: Steven J. Hill <steven.hill@cavium.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2016-11-29 20:04:21 +01:00
..
i2c-acorn.c
i2c-ali15x3.c i2c: remove FSF address 2014-11-07 18:35:33 +01:00
i2c-ali1535.c i2c: remove FSF address 2014-11-07 18:35:33 +01:00
i2c-ali1563.c i2c: ali1563: fix checkpatch.pl issues 2014-05-22 10:09:21 +02:00
i2c-amd756-s4882.c i2c: remove FSF address 2014-11-07 18:35:33 +01:00
i2c-amd756.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-amd8111.c i2c: remove DEFINE_PCI_DEVICE_TABLE macro 2014-03-13 09:44:59 +01:00
i2c-at91.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-au1550.c i2c: au1550: Convert to devm_kzalloc and devm_ioremap_resource 2015-10-23 23:31:11 +02:00
i2c-axxia.c i2c: axxia: disable clks in case of failure in probe 2016-09-24 11:26:55 +02:00
i2c-bcm-iproc.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-bcm-kona.c Merge branch 'i2c/for-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux 2016-10-07 14:12:21 -07:00
i2c-bcm2835.c i2c: bcm2835: Don't complain on -EPROBE_DEFER from getting our clock 2016-07-22 09:23:53 +02:00
i2c-bfin-twi.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-brcmstb.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-cadence.c Merge branch 'i2c/for-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux 2016-10-07 14:12:21 -07:00
i2c-cbus-gpio.c i2c: busses: drop owner assignment from platform_drivers 2014-10-20 16:20:37 +02:00
i2c-cpm.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-cros-ec-tunnel.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-davinci.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-designware-baytrail.c i2c: designware-platform: Drop duplicate module information 2016-02-12 20:40:13 +01:00
i2c-designware-core.c Revert "i2c: designware: do not disable adapter after transfer" 2016-11-25 23:23:25 +01:00
i2c-designware-core.h i2c: designware: detect when dynamic tar update is possible 2016-08-26 00:42:15 +02:00
i2c-designware-pcidrv.c i2c: designware-pci: clarify a comment for Merrifield 2016-07-06 00:42:17 +09:00
i2c-designware-platdrv.c i2c: designware: Find bus speed from ACPI 2016-08-26 00:42:11 +02:00
i2c-digicolor.c i2c: digicolor: use clk_disable_unprepare instead of clk_unprepare 2016-11-18 01:48:01 +01:00
i2c-diolan-u2c.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-dln2.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-efm32.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-eg20t.c i2c-eg20t: fix race between i2c init and interrupt enable 2016-09-21 18:07:51 +02:00
i2c-elektor.c i2c: elektor: Utilize the module_isa_driver macro 2016-06-19 19:45:43 +02:00
i2c-emev2.c i2c: emev2: add slave support 2015-12-05 19:55:36 +01:00
i2c-exynos5.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-gpio.c i2c: busses: drop owner assignment from platform_drivers 2014-10-20 16:20:37 +02:00
i2c-highlander.c i2c: busses: drop owner assignment from platform_drivers 2014-10-20 16:20:37 +02:00
i2c-hix5hd2.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-hydra.c i2c: remove FSF address 2014-11-07 18:35:33 +01:00
i2c-i801.c i2c: i801: Fix I2C Block Read on 8-Series/C220 and later 2016-10-25 12:00:01 +02:00
i2c-ibm_iic.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-ibm_iic.h
i2c-img-scb.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-imx.c i2c: imx: defer probe if bus recovery GPIOs are not ready 2016-10-25 12:15:00 +02:00
i2c-iop3xx.c i2c: iop3xx: use new 8 bit address helper function 2016-04-11 18:54:59 +02:00
i2c-iop3xx.h i2c: remove FSF address 2014-11-07 18:35:33 +01:00
i2c-isch.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-ismt.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-jz4780.c i2c: jz4780: Fix module autoload 2016-10-25 11:48:58 +02:00
i2c-kempld.c i2c: busses: drop owner assignment from platform_drivers 2014-10-20 16:20:37 +02:00
i2c-lpc2k.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-meson.c i2c: meson: add gxbb compatible string 2016-09-15 21:37:16 +02:00
i2c-mpc.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-mt65xx.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-mv64xxx.c i2c: mv64xxx: remove CONFIG_HAVE_CLK conditionals 2016-04-27 19:03:15 +02:00
i2c-mxs.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-nforce2-s4985.c i2c: remove FSF address 2014-11-07 18:35:33 +01:00
i2c-nforce2.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-nomadik.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-ocores.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-octeon-core.c Revert "i2c: octeon: thunderx: Limit register access retries" 2016-11-29 20:04:21 +01:00
i2c-octeon-core.h Revert "i2c: octeon: thunderx: Limit register access retries" 2016-11-29 20:04:21 +01:00
i2c-octeon-platdrv.c i2c: octeon: Sort include files alphabetically 2016-08-26 00:41:58 +02:00
i2c-omap.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-opal.c powerpc/opal: Add inline function to get rc from an ASYNC_COMP opal_msg 2016-06-29 17:33:18 +10:00
i2c-parport-light.c Driver core patches for 3.19-rc1 2014-12-14 16:10:09 -08:00
i2c-parport.c i2c: parport: start using pr_fmt 2015-08-10 08:37:28 +02:00
i2c-parport.h i2c: parport: Add VCT-jig adapter 2015-08-10 08:37:34 +02:00
i2c-pasemi.c i2c: remove FSF address 2014-11-07 18:35:33 +01:00
i2c-pca-isa.c i2c: pca-isa: Utilize the module_isa_driver macro 2016-06-19 19:49:29 +02:00
i2c-pca-platform.c i2c: pca-platform: fix broken email address 2015-04-23 19:35:30 +02:00
i2c-piix4.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-pmcmsp.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-pnx.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-powermac.c i2c: powermac: use new 8 bit address helper function 2016-04-11 18:54:59 +02:00
i2c-puv3.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-pxa-pci.c i2c: remove DEFINE_PCI_DEVICE_TABLE macro 2014-03-13 09:44:59 +01:00
i2c-pxa.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-qup.c i2c: qup: skip qup_i2c_suspend if the device is already runtime suspended 2016-09-22 20:11:14 +02:00
i2c-rcar.c Merge branch 'i2c/for-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux 2016-10-07 14:12:21 -07:00
i2c-riic.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-rk3x.c i2c: rk3x: Give the tuning value 0 during rk3x_i2c_v0_calc_timings 2016-10-25 11:11:46 +02:00
i2c-robotfuzz-osif.c i2c: robotfuzz-osif: Constify osif_table 2016-06-13 22:32:09 +02:00
i2c-s3c2410.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-scmi.c
i2c-sh7760.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-sh_mobile.c Merge branch 'i2c/for-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux 2016-10-07 14:12:21 -07:00
i2c-sibyte.c i2c: remove FSF address 2014-11-07 18:35:33 +01:00
i2c-simtec.c Driver core patches for 3.19-rc1 2014-12-14 16:10:09 -08:00
i2c-sirf.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-sis96x.c i2c: remove FSF address 2014-11-07 18:35:33 +01:00
i2c-sis630.c i2c: remove FSF address 2014-11-07 18:35:33 +01:00
i2c-sis5595.c i2c: remove FSF address 2014-11-07 18:35:33 +01:00
i2c-st.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-stu300.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-sun6i-p2wi.c i2c: busses: drop owner assignment from platform_drivers 2014-10-20 16:20:37 +02:00
i2c-taos-evm.c i2c: taos-evm: replace simple_strtoul by kstrtou8 2015-11-30 18:37:22 +01:00
i2c-tegra.c i2c: tegra: Fix assignment of boolean variables 2016-09-08 22:36:18 +02:00
i2c-thunderx-pcidrv.c i2c: octeon,thunderx: Move register offsets to struct 2016-08-26 00:41:57 +02:00
i2c-tiny-usb.c
i2c-uniphier-f.c i2c: uniphier-f: fix misdetection of incomplete STOP condition 2016-09-24 11:19:15 +02:00
i2c-uniphier.c i2c: uniphier: avoid WARN_ON() of clk_disable() in failure path 2016-09-08 22:40:32 +02:00
i2c-versatile.c i2c: versatile: Convert to use resource managed devm_* APIs 2016-07-14 21:21:56 +09:00
i2c-via.c i2c: remove FSF address 2014-11-07 18:35:33 +01:00
i2c-viapro.c i2c: remove FSF address 2014-11-07 18:35:33 +01:00
i2c-viperboard.c i2c: viperboard: clean up inconsistent indenting 2015-08-10 08:37:38 +02:00
i2c-wmt.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-xgene-slimpro.c i2c: xgene: Avoid dma_buffer overrun 2016-10-25 11:50:52 +02:00
i2c-xiic.c i2c: don't print error when adding adapter fails 2016-08-22 08:19:55 +02:00
i2c-xlp9xx.c i2c: xlp9xx: Fix module autoload 2016-10-25 11:48:59 +02:00
i2c-xlr.c i2c: xlr: Fix module autoload for OF registration 2016-10-25 11:49:00 +02:00
Kconfig i2c: allow configuration of imx driver for ColdFire architecture 2016-10-25 11:48:57 +02:00
Makefile i2c: thunderx: Add i2c driver for ThunderX SOC 2016-08-26 00:41:55 +02:00
scx200_acb.c Driver core patches for 3.19-rc1 2014-12-14 16:10:09 -08:00