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From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Sascha Hauer <s.hauer@pengutronix.de>
Cc: kernel@pengutronix.de, Boris Brezillon <bbrezillon@kernel.org>,
	Richard Weinberger <richard@nod.at>,
	Vinod Koul <vkoul@kernel.org>,
	linux-mtd@lists.infradead.org, NXP Linux Team <linux-imx@nxp.com>,
	Fabio Estevam <festevam@gmail.com>, Han Xu <han.xu@nxp.com>,
	Shawn Guo <shawnguo@kernel.org>
Subject: Re: [PATCH 09/14] mtd: rawnand: gpmi: use runtime PM to manage clocks
Date: Wed, 17 Apr 2019 12:28:18 +0200	[thread overview]
Message-ID: <20190417122818.287614d7@xps13> (raw)
In-Reply-To: <20190409113421.3037-10-s.hauer@pengutronix.de>

Hi Sascha,

Sascha Hauer <s.hauer@pengutronix.de> wrote on Tue,  9 Apr 2019
13:34:16 +0200:

> The gpmi driver aggressively en/disables the clocks between operations
> which has significant performance cost. Use runtime PM to get rid of
> this bottleneck.
> 
> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
> ---

Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>


Thanks,
Miquèl

______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/

  reply	other threads:[~2019-04-17 10:29 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-09 11:34 [PATCH v2 00/14] Implement exec_op for GPMI nand driver Sascha Hauer
2019-04-09 11:34 ` [PATCH 01/14] mtd: rawnand: export nand operation tracer Sascha Hauer
2019-04-17 10:22   ` Miquel Raynal
2019-04-09 11:34 ` [PATCH 02/14] mtd: rawnand: fsmc: Use nand_op_trace for operation tracing Sascha Hauer
2019-04-17 10:22   ` Miquel Raynal
2019-04-09 11:34 ` [PATCH 03/14] mtd: rawnand: gpmi: move all driver code into single file Sascha Hauer
2019-04-17 10:23   ` Miquel Raynal
2019-04-09 11:34 ` [PATCH 04/14] mtd: rawnand: gpmi: remove unused variable Sascha Hauer
2019-04-17 10:24   ` Miquel Raynal
2019-04-09 11:34 ` [PATCH 05/14] mtd: rawnand: gpmi: Remove unnecessary variables Sascha Hauer
2019-04-17 10:24   ` Miquel Raynal
2019-04-09 11:34 ` [PATCH 06/14] mtd: rawnand: gpmi: read buf in nand_read_page_op Sascha Hauer
2019-04-17 10:25   ` Miquel Raynal
2019-04-09 11:34 ` [PATCH 07/14] mtd: rawnand: gpmi: remove unused parameters Sascha Hauer
2019-04-17 10:26   ` Miquel Raynal
2019-04-09 11:34 ` [PATCH 08/14] mtd: rawnand: gpmi: Drop unnecessary restoring of previous chipselection Sascha Hauer
2019-04-17 10:27   ` Miquel Raynal
2019-04-09 11:34 ` [PATCH 09/14] mtd: rawnand: gpmi: use runtime PM to manage clocks Sascha Hauer
2019-04-17 10:28   ` Miquel Raynal [this message]
2019-04-09 11:34 ` [PATCH 10/14] dma: mxs: Drop unnecessary flag Sascha Hauer
2019-04-17  8:16   ` Miquel Raynal
2019-04-23  5:21     ` Vinod Koul
2019-04-23  5:22   ` Vinod Koul
2019-04-09 11:34 ` [PATCH 11/14] mtd: rawnand: gpmi: drop " Sascha Hauer
2019-04-17 10:28   ` Miquel Raynal
2019-04-09 11:34 ` [PATCH 12/14] dma: mxs: Add header file to be shared with gpmi nand driver Sascha Hauer
2019-04-23  5:24   ` Vinod Koul
2019-04-09 11:34 ` [PATCH 13/14] dma: mxs: rename custom flag Sascha Hauer
2019-04-23  5:25   ` Vinod Koul
2019-04-09 11:34 ` [PATCH 14/14] mtd: rawnand: gpmi: Implement exec_op Sascha Hauer
2019-04-17 10:33   ` Miquel Raynal
2019-04-24  7:09     ` Sascha Hauer
2019-04-29  7:23       ` Miquel Raynal
  -- strict thread matches above, loose matches on Subject: below --
2019-04-25 12:56 [PATCH v3 00/14] Implement exec_op for GPMI nand driver Sascha Hauer
2019-04-25 12:56 ` [PATCH 09/14] mtd: rawnand: gpmi: use runtime PM to manage clocks Sascha Hauer
2019-05-21  7:06 [PATCH v4 00/14] Implement exec_op for GPMI nand driver Sascha Hauer
2019-05-21  7:06 ` [PATCH 09/14] mtd: rawnand: gpmi: use runtime PM to manage clocks Sascha Hauer
2019-06-03  8:03   ` Miquel Raynal

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