From: Manjunatha Venkatesh <manjunatha.venkatesh@nxp.com>
To: Greg KH <gregkh@linuxfoundation.org>
Cc: linux-kernel@vger.kernel.org, will@kernel.org, axboe@kernel.dk,
robh+dt@kernel.org, mb@lightnvm.io,
ckeepax@opensource.cirrus.com, arnd@arndb.d, mst@redhat.com,
javier@javigon.com, mikelley@microsoft.com, jasowang@redhat.com,
sunilmut@microsoft.com, bjorn.andersson@linaro.org,
krzysztof.kozlowski+dt@linaro.org, devicetree@vger.kernel.org,
ashish.deshpande@nxp.com, rvmanjumce@gmail.com
Subject: Re: [EXT] Re: [PATCH v5 2/2] misc: nxp-sr1xx: UWB driver support for sr1xx series chip
Date: Fri, 7 Oct 2022 19:49:34 +0530 [thread overview]
Message-ID: <0047b375-e7b8-a67d-82dd-112f44836bb2@nxp.com> (raw)
In-Reply-To: <YyHrT6q9fockgPjl@kroah.com>
On 9/14/2022 8:25 PM, Greg KH wrote:
> Caution: EXT Email
>
> On Wed, Sep 14, 2022 at 07:59:44PM +0530, Manjunatha Venkatesh wrote:
>> +/**
>> + * sr1xx_dev_transceive
>> + * @op_mode indicates write/read operation
>> + *
>> + * Write and Read logic implemented under same api with
>> + * mutex lock protection so write and read synchronized
>> + *
>> + * During Uwb ranging sequence(read) need to block write sequence
>> + * in order to avoid some race condition scenarios.
>> + *
>> + * Returns : Number of bytes write/read if read is success else (-1)
> I'm sure I mentioned this before, but NEVER use magic "-1" as an error
> value. Use the real in-kernel -ERROR numbers for error codes please.
> This needs to be fixed in many places in this code.
Will fix this in the next patch submission.
> thanks,
>
> greg k-h
next prev parent reply other threads:[~2022-10-07 14:20 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-14 14:29 [PATCH v5 0/2] Uwb: Nxp: Driver for SR1XX SOCs Patch Series Manjunatha Venkatesh
2022-09-14 14:29 ` [PATCH v5 1/2] dt-bindings: uwb: Device tree information for Nxp SR1XX SOCs Manjunatha Venkatesh
2022-09-14 14:36 ` Arnd Bergmann
2022-10-07 11:39 ` [EXT] " Manjunatha Venkatesh
2022-10-07 12:30 ` Krzysztof Kozlowski
2022-09-16 19:26 ` Rob Herring
2022-09-14 14:29 ` [PATCH v5 2/2] misc: nxp-sr1xx: UWB driver support for sr1xx series chip Manjunatha Venkatesh
2022-09-14 14:53 ` Greg KH
2022-11-30 3:40 ` [EXT] " Manjunatha Venkatesh
2022-11-30 7:27 ` Greg KH
2022-12-20 14:09 ` Manjunatha Venkatesh
2022-12-20 14:30 ` Greg KH
2022-12-20 14:43 ` Manjunatha Venkatesh
2022-09-14 14:55 ` Greg KH
2022-10-07 14:19 ` Manjunatha Venkatesh [this message]
2022-09-14 15:09 ` Arnd Bergmann
[not found] ` <cd397721-f549-5c65-2c65-35b09c3ea7f9@nxp.com>
2022-10-07 14:11 ` [EXT] " Arnd Bergmann
2022-11-30 3:55 ` Manjunatha Venkatesh
2022-10-07 14:57 ` Greg Kroah-Hartman
2022-11-30 4:09 ` Manjunatha Venkatesh
2022-11-30 7:23 ` Greg Kroah-Hartman
2022-12-20 14:33 ` Manjunatha Venkatesh
2022-12-20 14:51 ` Greg Kroah-Hartman
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