android_kernel_xiaomi_sm8450

History

Jan Glauber dfa2ccc30e Revert "i2c: octeon: thunderx: Limit register access retries"

This reverts commit 70121f7f3725 ("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

algos

i2c: algo-bit: declare i2c_bit_quirk_no_clk_stretch as static

2016-05-11 17:16:30 +02:00

busses

Revert "i2c: octeon: thunderx: Limit register access retries"

2016-11-29 20:04:21 +01:00

muxes

i2c: i2c-mux-pca954x: fix deselect enabling for device-tree

2016-11-19 21:49:29 +01:00

i2c-boardinfo.c

i2c: remove __init from i2c_register_board_info()