From: Artem Bityutskiy <dedekind1@gmail.com>
To: Prabhakar Kushwaha <prabhakar@freescale.com>
Cc: scottwood@freescale.com, linuxppc-dev@lists.ozlabs.org,
linux-mtd@lists.infradead.org,
Hemant Nautiyal <hemant.nautiyal@freescale.com>
Subject: Re: [PATCH] driver/mtd/IFC:Wait tWB time, poll R/B before command execution
Date: Fri, 16 Nov 2012 10:45:50 +0200 [thread overview]
Message-ID: <1353055550.20111.4.camel@sauron.fi.intel.com> (raw)
In-Reply-To: <1352362380-13568-1-git-send-email-prabhakar@freescale.com>
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On Thu, 2012-11-08 at 13:42 +0530, Prabhakar Kushwaha wrote:
> IFC_FIR_OP_CMD0 issues command for execution without checking flash
> readiness. It may cause problem if flash is not ready. Instead use
> IFC_FIR_OP_CW0 which Wait for tWB time and poll R/B to return high or
> time-out, before issuing command.
>
> NAND_CMD_READID command implemention does not fulfill above requirement. So
> update its programming.
>
> Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
> Signed-off-by: Hemant Nautiyal <hemant.nautiyal@freescale.com>
Pushed to l2-mtd.git, thanks!
--
Best Regards,
Artem Bityutskiy
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prev parent reply other threads:[~2012-11-16 8:45 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-08 8:12 [PATCH] driver/mtd/IFC:Wait tWB time, poll R/B before command execution Prabhakar Kushwaha
2012-11-16 8:45 ` Artem Bityutskiy [this message]
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