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From: Shawn Guo <shawnguo@kernel.org>
To: Ivan Bornyakov <i.bornyakov@metrotek.ru>
Cc: s.hauer@pengutronix.de, festevam@gmail.com,
	kernel@pengutronix.de, linux-imx@nxp.com,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, system@metrotek.ru
Subject: Re: [PATCH v3] bus: imx-weim: add DT overlay support for WEIM bus
Date: Tue, 22 Feb 2022 14:55:31 +0800	[thread overview]
Message-ID: <20220222065531.GY2249@dragon> (raw)
In-Reply-To: <20220222052059.23610-1-i.bornyakov@metrotek.ru>

On Tue, Feb 22, 2022 at 08:20:59AM +0300, Ivan Bornyakov wrote:
> Add OF reconfiguration notifier handler for WEIM bus to setup Chip
> Select timings on runtime creation of child devices.
> 
> However, it is not possible to load another DT overlay with conflicting
> CS timings with previously loaded overlay, even if the first one is
> unloaded. The reason is that there is no acces to CS timing property of
> a device node being removed, thus we can't track which of configured CS
> are available for re-configuration.
> 
> Signed-off-by: Ivan Bornyakov <i.bornyakov@metrotek.ru>
> ---
> Changelog:
>   v1 -> v2: minor style fixes
>    * rename "priv" -> weim_priv"
>    * remove excessive newline
>   v2 -> v3: minor style fixes
>    * rename "weim_data *weim_priv" -> "weim_priv *priv"
> 
>  drivers/bus/imx-weim.c | 135 ++++++++++++++++++++++++++++++++++++++---
>  1 file changed, 126 insertions(+), 9 deletions(-)

Applied, thanks!

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WARNING: multiple messages have this Message-ID (diff)
From: Shawn Guo <shawnguo@kernel.org>
To: Ivan Bornyakov <i.bornyakov@metrotek.ru>
Cc: s.hauer@pengutronix.de, festevam@gmail.com,
	kernel@pengutronix.de, linux-imx@nxp.com,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, system@metrotek.ru
Subject: Re: [PATCH v3] bus: imx-weim: add DT overlay support for WEIM bus
Date: Tue, 22 Feb 2022 14:55:31 +0800	[thread overview]
Message-ID: <20220222065531.GY2249@dragon> (raw)
In-Reply-To: <20220222052059.23610-1-i.bornyakov@metrotek.ru>

On Tue, Feb 22, 2022 at 08:20:59AM +0300, Ivan Bornyakov wrote:
> Add OF reconfiguration notifier handler for WEIM bus to setup Chip
> Select timings on runtime creation of child devices.
> 
> However, it is not possible to load another DT overlay with conflicting
> CS timings with previously loaded overlay, even if the first one is
> unloaded. The reason is that there is no acces to CS timing property of
> a device node being removed, thus we can't track which of configured CS
> are available for re-configuration.
> 
> Signed-off-by: Ivan Bornyakov <i.bornyakov@metrotek.ru>
> ---
> Changelog:
>   v1 -> v2: minor style fixes
>    * rename "priv" -> weim_priv"
>    * remove excessive newline
>   v2 -> v3: minor style fixes
>    * rename "weim_data *weim_priv" -> "weim_priv *priv"
> 
>  drivers/bus/imx-weim.c | 135 ++++++++++++++++++++++++++++++++++++++---
>  1 file changed, 126 insertions(+), 9 deletions(-)

Applied, thanks!

  reply	other threads:[~2022-02-22  6:56 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-05  5:50 [PATCH] bus: imx-weim: add DT overlay support for WEIM bus Ivan Bornyakov
2022-02-05  5:50 ` Ivan Bornyakov
2022-02-05  5:50 ` Ivan Bornyakov
2022-02-05  5:50   ` Ivan Bornyakov
2022-02-21  7:25   ` Shawn Guo
2022-02-21  7:25     ` Shawn Guo
2022-02-21  8:02     ` Ivan Bornyakov
2022-02-21  8:02       ` Ivan Bornyakov
2022-02-21  8:34       ` Shawn Guo
2022-02-21  8:34         ` Shawn Guo
2022-02-21 18:29 ` [PATCH v2] " Ivan Bornyakov
2022-02-21 18:29   ` Ivan Bornyakov
2022-02-22  2:19   ` Shawn Guo
2022-02-22  2:19     ` Shawn Guo
2022-02-22  5:20 ` [PATCH v3] " Ivan Bornyakov
2022-02-22  5:20   ` Ivan Bornyakov
2022-02-22  6:55   ` Shawn Guo [this message]
2022-02-22  6:55     ` Shawn Guo

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