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From: Wolfram Sang <wsa+renesas@sang-engineering.com>
To: linux-i2c@vger.kernel.org
Cc: linux-renesas-soc@vger.kernel.org,
	Wolfram Sang <wsa+renesas@sang-engineering.com>
Subject: [RFC/RFT 0/7] i2c: sh_mobile: state machine simplifications
Date: Wed, 16 Jan 2019 22:05:48 +0100	[thread overview]
Message-ID: <20190116210555.12209-1-wsa+renesas@sang-engineering.com> (raw)

While I was working on this driver to debug some issues, re-understanding the
state machine was harder than I expected due to some confusing code. So, I
decided to reorganize this a little to make my life easier. There is potential
for more cleanup, but I propose this as a first step.

No regressions experienced so far on my Renesas Lager board (R-Car H2). This
series is RFT because this needs to be tested on a Gen3 SoC as well, but this
will probably be happening around FOSDEM where I get access to proper HW.
Still, release early...

If you have comments, feel free.

Wolfram Sang (7):
  i2c: sh_mobile: simplify sending address for RX
  i2c: sh_mobile: remove get_data function
  i2c: sh_mobile: drop 'data' argument from i2c_op function
  i2c: sh_mobile: remove is_first_byte function
  i2c: sh_mobile: replace break; with if-block
  i2c: sh_mobile: refactor rx isr
  i2c: sh_mobile: update copyright and comments

 drivers/i2c/busses/i2c-sh_mobile.c | 106 +++++++++++++------------------------
 1 file changed, 37 insertions(+), 69 deletions(-)

-- 
2.11.0


             reply	other threads:[~2019-01-16 21:06 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-16 21:05 Wolfram Sang [this message]
2019-01-16 21:05 ` [RFC/RFT 1/7] i2c: sh_mobile: simplify sending address for RX Wolfram Sang
2019-01-17 10:11   ` Geert Uytterhoeven
2019-01-17 10:18     ` Wolfram Sang
2019-01-17 10:23       ` Geert Uytterhoeven
2019-01-16 21:05 ` [RFC/RFT 2/7] i2c: sh_mobile: remove get_data function Wolfram Sang
2019-01-17 10:25   ` Geert Uytterhoeven
2019-01-16 21:05 ` [RFC/RFT 3/7] i2c: sh_mobile: drop 'data' argument from i2c_op function Wolfram Sang
2019-01-17 10:30   ` Geert Uytterhoeven
2019-01-16 21:05 ` [RFC/RFT 4/7] i2c: sh_mobile: remove is_first_byte function Wolfram Sang
2019-01-17 10:30   ` Geert Uytterhoeven
2019-01-16 21:05 ` [RFC/RFT 5/7] i2c: sh_mobile: replace break; with if-block Wolfram Sang
2019-01-17 10:32   ` Geert Uytterhoeven
2019-01-16 21:05 ` [RFC/RFT 6/7] i2c: sh_mobile: refactor rx isr Wolfram Sang
2019-01-17 10:36   ` Geert Uytterhoeven
2019-01-16 21:05 ` [RFC/RFT 7/7] i2c: sh_mobile: update copyright and comments Wolfram Sang
2019-01-17 10:41   ` Geert Uytterhoeven
2019-01-17 17:05     ` Wolfram Sang
2019-01-18  8:34       ` Geert Uytterhoeven
2019-01-18 10:16         ` Wolfram Sang
2019-01-22 23:12 ` [RFC/RFT 0/7] i2c: sh_mobile: state machine simplifications Wolfram Sang

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