linux-kernel - Re: [RFC PATCH 26/40] soundwire: cadence_master: fix divider setting in clock register

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Message-ID: <e237a872-6371-23a3-a607-99436be11d10@linux.intel.com>
Date:   Fri, 2 Aug 2019 12:30:42 -0500
From:   Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
To:     Vinod Koul <vkoul@...nel.org>
Cc:     alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
        tiwai@...e.de, broonie@...nel.org, gregkh@...uxfoundation.org,
        jank@...ence.com, srinivas.kandagatla@...aro.org,
        slawomir.blauciak@...el.com,
        Rander Wang <rander.wang@...ux.intel.com>,
        Sanyog Kale <sanyog.r.kale@...el.com>
Subject: Re: [RFC PATCH 26/40] soundwire: cadence_master: fix divider setting
 in clock register

On 8/2/19 12:19 PM, Vinod Koul wrote:
> On 25-07-19, 18:40, Pierre-Louis Bossart wrote:
>> From: Rander Wang <rander.wang@...ux.intel.com>
>>
>> The existing code uses an OR operation which would mix the original
>> divider setting with the new one, resulting in an invalid
>> configuration that can make codecs hang.
> 
> This looked fine but fails to apply, feel free to send as a fix

likely because it's on top of patch 25