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0000 | ff d8 ff e0 00 10 4a 46 49 46 00 01 01 01 00 48 00 48 00 00 ff e1 16 64 45 78 69 66 00 00 4d 4d | ......JFIF.....H.H.....dExif..MM |
0020 | 00 2a 00 00 00 08 00 0a 01 0f 00 02 00 00 00 08 00 00 00 86 01 10 00 02 00 00 00 06 00 00 00 8e | .*.............................. |
0040 | 01 12 00 03 00 00 00 01 00 01 00 00 01 1a 00 05 00 00 00 01 00 00 00 94 01 1b 00 05 00 00 00 01 | ................................ |
0060 | 00 00 00 9c 01 28 00 03 00 00 00 01 00 02 00 00 01 32 00 02 00 00 00 14 00 00 00 a4 02 13 00 03 | .....(...........2.............. |
0080 | 00 00 00 01 00 01 00 00 82 98 00 02 00 00 00 0a 00 00 00 b8 87 69 00 04 00 00 00 01 00 00 00 c2 | .....................i.......... |
00a0 | 00 00 04 5e 46 55 4a 49 54 53 55 00 46 2d 30 32 45 00 00 00 00 48 00 00 00 01 00 00 00 48 00 00 | ...^FUJITSU.F-02E....H.......H.. |
00c0 | 00 01 32 30 31 36 3a 31 30 3a 30 38 20 31 33 3a 30 35 3a 35 30 00 43 4f 50 59 52 49 47 48 54 00 | ..2016:10:08.1title: I2C; fix issues when using the slave mode
team: IO
key: cd177762-bc48-11ea-af02-1fe19e7a99a4
assignee: Wolfram
status: Done
upstream:
- torvalds: 314139f9f0abdba61ed9a8463bbcb0bf900ac5a2 # i2c: rcar: slave: only send STOP event when we have been addressed
- torvalds: 914a7b3563b8fb92f976619bbd0fa3a4a708baae # i2c: rcar: in slave mode, clear NACK earlier
- torvalds: eb01597158ffb1853a7a7fc2c57d4c844640f75e # i2c: rcar: always clear ICSAR to avoid side effects
- torvalds: c7c9e914f9a0478fba4dc6f227cfd69cf84a4063 # i2c: rcar: avoid race when unregistering slave
comments:
- "Issue 1: we should not monitor every STOP but only when we have been addressed"
- "v1 https://patchwork.kernel.org/patch/11632397/"
- "v2 https://patchwork.kernel.org/patch/11632107/"
- "v1 merged, v2 was not really better"
- "Issue 2: how to properly handle the FNA bit"
- "working prototype exists, waiting for confirmation from the HW team"
- "HW team acknowledged the prototype"
- "v1 https://patchwork.kernel.org/patch/11718127/"
- "v1 merged"
- "Issue 3: do we need to clear SAR when disabling the slave interface?"
- "working prototype exists, needs confirmation from the HW team"
- "only applies to Gen2, Gen3 is fine"
- "v1: https://patchwork.kernel.org/patch/11643625/"
- "v1 merged"
- "Issue 4: race when unregistering slave"
- "v1: https://patchwork.kernel.org/patch/11685989/"
- "v1 merged"
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