From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jon Hunter Subject: Re: [PATCH] serial: tegra: Map the iir register to default defines Date: Fri, 31 Mar 2017 11:28:30 +0100 Message-ID: References: <20170329184806.6577-1-oliver@schinagl.nl> <58DCDB54.5040005@nvidia.com> <83c51151685d4be7926f7f3982c59db8@bgmail102.nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <83c51151685d4be7926f7f3982c59db8@bgmail102.nvidia.com> Sender: linux-kernel-owner@vger.kernel.org To: Shardar Mohammed , Laxman Dewangan , Olliver Schinagl , Greg Kroah-Hartman , Jiri Slaby , Stephen Warren , Thierry Reding , Alexandre Courbot Cc: "linux-serial@vger.kernel.org" , "linux-tegra@vger.kernel.org" , "linux-kernel@vger.kernel.org" List-Id: linux-tegra@vger.kernel.org On 31/03/17 11:07, Shardar Mohammed wrote: > Verification failed on Tegra. > Fix here is, IIR should be masked with UART_IIR_MASK after reading the IIR register as on Tegra bit-6 is used for internal usage to know if FIFO mode is enabled. > while (1) { > iir = tegra_uart_read(tup, UART_IIR); > +iir &= UART_IIR_MASK; Per Olliver's original email did you pick up the other patch [0] before applying this because that does apply the mask. I mentioned to Olliver that this should really be a series, so it is clear that this patch is dependent upon the other. > -----Original Message----- > From: Laxman Dewangan > Sent: Thursday, March 30, 2017 3:48 PM > To: Olliver Schinagl ; Greg Kroah-Hartman ; Jiri Slaby ; Stephen Warren ; Thierry Reding ; Alexandre Courbot > Cc: linux-serial@vger.kernel.org; linux-tegra@vger.kernel.org; linux-kernel@vger.kernel.org; Shardar Mohammed > Subject: Re: [PATCH] serial: tegra: Map the iir register to default defines > > > On Thursday 30 March 2017 12:18 AM, Olliver Schinagl wrote: >> The tegra serial IP seems to be following the common layout and the >> interrupt ID's match up nicely. Replace the magic values to match the >> common serial_reg defines, with the addition of the Tegra unique End >> of Data interrupt. >> >> Signed-off-by: Olliver Schinagl >> --- > > Adding Shardar for verifications. > > Acked-by: Laxman Dewangan Furthermore does this ACK imply that you have reviewed the other patch this one is dependent upon? Cheers Jon [0] http://marc.info/?l=linux-serial&m=149081309627392&w=2 -- nvpublic