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From: Parshuram Raju Thombare <pthombar@cadence.com>
To: Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc: "slongerbeam@gmail.com" <slongerbeam@gmail.com>,
	"vitor.soares@synopsys.com" <vitor.soares@synopsys.com>,
	"linux-i3c@lists.infradead.org" <linux-i3c@lists.infradead.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Milind Parab <mparab@cadence.com>,
	"praneeth@ti.com" <praneeth@ti.com>
Subject: RE: [PATCH v10 6/7] i3c: master: sysfs key for acquire bus
Date: Thu, 17 Jun 2021 09:13:02 +0000	[thread overview]
Message-ID: <CY4PR07MB27573869D366E84DBD1BF854C10E9@CY4PR07MB2757.namprd07.prod.outlook.com> (raw)
In-Reply-To: <YL/+RvUEqniqcwRt@piout.net>

>I'm wondering whether we should allow userspace to actually control
>that. Shouldn't we simply request mastership when a driver needs to talk
>to a device on the bus? Is it really useful to have that until there is
>an i3c-dev userspace interface?

Yes, for now it is useful for nothing more than triggering mastership request
from user space. It can be dropped and added later if needed for i3c-dev
user space interface.

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  reply	other threads:[~2021-06-17  9:13 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-30  6:16 [PATCH v10 0/7] I3C mastership handover support Parshuram Thombare
2020-11-30  6:16 ` [PATCH v10 1/7] i3c: master: master initialization flow document Parshuram Thombare
2020-11-30  6:17 ` [PATCH v10 2/7] i3c: master: use i3c_master_register only for main master Parshuram Thombare
2020-12-04  4:24   ` Nicolas Pitre
2020-12-08  5:47     ` Parshuram Raju Thombare
2021-06-08 23:21       ` Alexandre Belloni
2021-06-17  8:42         ` Parshuram Raju Thombare
2020-11-30  6:18 ` [PATCH v10 3/7] i3c: master: add i3c_secondary_master_register Parshuram Thombare
2020-12-04  4:42   ` Nicolas Pitre
2020-12-08  6:00     ` Parshuram Raju Thombare
2020-11-30  6:18 ` [PATCH v10 4/7] i3c: master: add mastership handover support Parshuram Thombare
2020-11-30  6:19 ` [PATCH v10 5/7] i3c: master: add defslvs processing Parshuram Thombare
2020-11-30  6:20 ` [PATCH v10 6/7] i3c: master: sysfs key for acquire bus Parshuram Thombare
2021-06-08 23:33   ` Alexandre Belloni
2021-06-17  9:13     ` Parshuram Raju Thombare [this message]
2020-11-30  6:20 ` [PATCH v10 7/7] i3c: master: mastership handover, defslvs processing in cdns controller driver Parshuram Thombare
2021-06-08 23:47   ` Alexandre Belloni
2021-06-17 10:28     ` Parshuram Raju Thombare
2021-03-04 10:06 ` [PATCH v10 0/7] I3C mastership handover support Parshuram Raju Thombare

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