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Message-ID: <20191003183200.GA2631@Limone> References: <29ab2e43-4374-a3ea-6ae1-a4267867eaa4@jpvw.nl> <20191002154922.7f1cfc76@coco.lan> <20191003080539.2b13c03b@coco.lan> <20191003120238.75811da6@coco.lan> <20191003160336.GA5125@Limone> <20191003130909.01d29b77@coco.lan> <20191003162326.GA2727@Limone> <20191003144225.0137bf6c@coco.lan> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191003144225.0137bf6c@coco.lan> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > You could also try to disable the firmware upload at si2168 and see > if the si2157 reads will succeed. I disabled the upload and while vlc wasn't working anymore I got the following messages: [ 168.196656] si2157 2-0063: found a 'Silicon Labs Si2147-A30' [ 168.223009] si2157 2-0063: firmware version: 3.0.5 It really seems that the firmware upload is the culprit. g