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From: Andi Shyti <andi.shyti@samsung.com>
To: Andrzej Hajda <a.hajda@samsung.com>
Cc: Wolfram Sang <wsa@the-dreams.de>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	"open list:I2C SUBSYSTEM" <linux-i2c@vger.kernel.org>,
	"moderated list:ARM/SAMSUNG EXYNOS ARM ARCHITECTURES"
	<linux-samsung-soc@vger.kernel.org>
Subject: Re: [PATCH 0/3] i2c: exynos5: bus recovery implementation
Date: Thu, 07 Dec 2017 16:36:07 +0900	[thread overview]
Message-ID: <20171207073607.GB1355@gangnam.samsung> (raw)
In-Reply-To: <20171130143007.30258-1-a.hajda@samsung.com>

Hi Andrzej,

> This patchset adds bus recovery functionality to Exynos HSI2C, it is used in
> case of transmission timeouts.
> Internal tests shows that it significantly improves I2C transmissions.
> 
> Andi, could you take a look at it/test, feedback welcome.
> 
> Later, I will post also patches to MHL chip which uses this functionality.
> MHL chip has known bug of being in incorrect state after hard reset,
> I2C bus recovery cures it.
> 
> Regards
> Andrzej
> 
> 
> Andrzej Hajda (3):
>   i2c: exynos5: change internal transmission timeout to 100ms
>   i2c: exynos5: implement bus recovery functionality
>   i2c: exynos5: do not check TRANS_STATUS in case of Exynos7 variant

Thanks for the patches, they look good and I tested them.

You can add for all three

Reviewed-by: Andi Shyti <andi.shyti@samsung.com>
Tested-by: Andi Shyti <andi.shyti@samsung.com>

Thanks,
Andi

      parent reply	other threads:[~2017-12-07  7:36 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20171130143017eucas1p172b94622814eff172a27176c82f6e6fe@eucas1p1.samsung.com>
2017-11-30 14:30 ` [PATCH 0/3] i2c: exynos5: bus recovery implementation Andrzej Hajda
2017-11-30 14:30   ` [PATCH 1/3] i2c: exynos5: change internal transmission timeout to 100ms Andrzej Hajda
2018-01-15 20:54     ` [1/3] " Wolfram Sang
2017-11-30 14:30   ` [PATCH 2/3] i2c: exynos5: implement bus recovery functionality Andrzej Hajda
2018-01-15 20:52     ` [2/3] " Wolfram Sang
2018-01-16  8:35       ` Andrzej Hajda
2018-01-17 23:30         ` Wolfram Sang
2017-11-30 14:30   ` [PATCH 3/3] i2c: exynos5: do not check TRANS_STATUS in case of Exynos7 variant Andrzej Hajda
2018-01-15 20:53     ` [3/3] " Wolfram Sang
2018-01-16  9:40       ` Andrzej Hajda
2018-01-17 23:23         ` Wolfram Sang
2018-01-26  7:17           ` Andrzej Hajda
2018-01-26  9:30             ` Wolfram Sang
2017-12-07  7:36   ` Andi Shyti [this message]

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