From: Guenter Roeck <linux@roeck-us.net>
To: "Cédric Le Goater" <clg@kaod.org>
Cc: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>,
Joel Stanley <joel@jms.id.au>,
linux-aspeed@lists.ozlabs.org,
Vernon Mauery <vernon.mauery@linux.intel.com>,
OpenBMC Maillist <openbmc@lists.ozlabs.org>,
Brendan Higgins <brendanhiggins@google.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-i2c@vger.kernel.org, jarkko.nikula@linux.intel.com,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
James Feist <james.feist@linux.intel.com>
Subject: Re: [PATCH i2c-next v6] i2c: aspeed: Handle master/slave combined irq events properly
Date: Fri, 14 Sep 2018 06:23:05 -0700 [thread overview]
Message-ID: <94a2aa4e-69ac-7042-92d9-1ada46d5fc33@roeck-us.net> (raw)
In-Reply-To: <ccbf7059-77fd-44e8-daee-516582814cb3@kaod.org>
On 09/13/2018 10:38 PM, Cédric Le Goater wrote:
>>>> That seems to suggest that none of the status bits auto-clears, and that
>>>> the above code clearing intr_status should be removed entirely.
>>>> Am I missing something ?
>>>
>>> You are right. I just pushed another version of the previous patch with this
>>> new hunk :
>>>
>>> @@ -188,7 +200,6 @@ static void aspeed_i2c_bus_handle_cmd(As
>>> {
>>> bus->cmd &= ~0xFFFF;
>>> bus->cmd |= value & 0xFFFF;
>>> - bus->intr_status = 0;
>>> if (bus->cmd & I2CD_M_START_CMD) {
>>> uint8_t state = aspeed_i2c_get_state(bus) & I2CD_MACTIVE ?
>>>
>>>
>>> The QEMU palmetto and witherspoon machines seem to behave fine. Can you give
>>> it a try ?
>>>
>>
>> Works fine for me for all affected qemu platforms.
>>
>> How do you want to proceed with the qemu patches ? I attached my patches
>> for reference. Maybe you can add them to your tree if they are ok and submit
>> the entire series together to the qemu mailing list ?
>
> yes. They are pushed in my aspeed-3.1 branch. I will send the series
> on the list.
>
Excellent. Thanks a lot!
Guenter
next prev parent reply other threads:[~2018-09-14 13:23 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-23 22:57 [PATCH i2c-next v6] i2c: aspeed: Handle master/slave combined irq events properly Jae Hyun Yoo
2018-09-06 17:26 ` Brendan Higgins
2018-09-06 17:32 ` Jae Hyun Yoo
2018-09-06 18:08 ` Wolfram Sang
2018-09-06 18:33 ` Jae Hyun Yoo
2018-09-06 18:40 ` Wolfram Sang
2018-09-11 18:37 ` Guenter Roeck
2018-09-11 18:45 ` Cédric Le Goater
2018-09-11 20:30 ` Jae Hyun Yoo
2018-09-11 20:41 ` Guenter Roeck
2018-09-11 22:18 ` Jae Hyun Yoo
2018-09-11 22:53 ` Joel Stanley
2018-09-11 23:33 ` Guenter Roeck
2018-09-11 23:58 ` Jae Hyun Yoo
2018-09-12 1:34 ` Guenter Roeck
2018-09-12 16:54 ` Jae Hyun Yoo
2018-09-12 19:58 ` Guenter Roeck
2018-09-12 20:10 ` Jae Hyun Yoo
2018-09-12 20:30 ` Guenter Roeck
2018-09-12 22:31 ` Jae Hyun Yoo
2018-09-12 23:30 ` Guenter Roeck
2018-09-13 5:45 ` Cédric Le Goater
2018-09-13 13:33 ` Guenter Roeck
2018-09-13 15:48 ` Cédric Le Goater
2018-09-13 15:57 ` Guenter Roeck
2018-09-13 16:35 ` Cédric Le Goater
2018-09-14 3:48 ` Guenter Roeck
2018-09-14 5:38 ` Cédric Le Goater
2018-09-14 13:23 ` Guenter Roeck [this message]
2018-09-14 16:52 ` Jae Hyun Yoo
2018-09-13 5:47 ` Cédric Le Goater
2018-09-13 16:31 ` Jae Hyun Yoo
2018-09-13 16:51 ` Cédric Le Goater
2018-09-13 17:01 ` Jae Hyun Yoo
2018-09-12 5:57 ` Cédric Le Goater
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