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From: Heiko Schocher <hs@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 1/2] i2c: at91_i2c: Wait for TXRDY after sending the first byte
Date: Thu, 7 Dec 2017 13:21:18 +0100	[thread overview]
Message-ID: <d1cb8fca-e5b1-556e-6c24-2a6aec32811f@denx.de> (raw)
In-Reply-To: <20171129032524.14431-2-alan@softiron.com>

Hello Alan,

Am 29.11.2017 um 04:25 schrieb Alan Ott:
> The driver must wait for TXRDY after each byte is pushed into
> the i2c FIFO before pushing the next byte. Previously this was
> not done for the first byte, causing a race condition with zeros
> sometimes being sent for the next byte (which is typically the
> first actual data byte).
> 
> Signed-off-by: Alan Ott <alan@softiron.com>
> ---
>   drivers/i2c/at91_i2c.c | 2 ++
>   1 file changed, 2 insertions(+)

Applied to u-boot-i2c master

Thanks!

bye,
Heiko
-- 
DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-52   Fax: +49-8142-66989-80   Email: hs at denx.de

  parent reply	other threads:[~2017-12-07 12:21 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-29  3:25 [U-Boot] [PATCH 0/2] Fix the I2C on SAMA5D3 Alan Ott
2017-11-29  3:25 ` [U-Boot] [PATCH 1/2] i2c: at91_i2c: Wait for TXRDY after sending the first byte Alan Ott
2017-11-30  1:14   ` Yang, Wenyou
2017-12-07  8:26   ` Heiko Schocher
2017-12-07 12:21   ` Heiko Schocher [this message]
2017-11-29  3:25 ` [U-Boot] [PATCH 2/2] i2c: at91_i2c: remove the .probe_chip function Alan Ott
2017-11-30  1:20   ` Yang, Wenyou
2017-12-07  8:26   ` Heiko Schocher
2017-12-07 12:22   ` Heiko Schocher

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