From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH] ARM: OMAP5: Add HWMOD_SWSUP_SIDLE_ACT flag for UART Date: Fri, 20 Jan 2017 10:11:10 -0800 Message-ID: <20170120181110.GB7403@atomide.com> References: <20170118114807.9543-1-vigneshr@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Lokesh Vutla Cc: Paul Walmsley , Vignesh R , linux-kernel@vger.kernel.org, Russell King , linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org List-Id: linux-omap@vger.kernel.org * Lokesh Vutla [170119 01:08]: > > > On Wednesday 18 January 2017 05:18 PM, Vignesh R wrote: > > According to the commit ca43ea345de9 ("ARM: OMAP2+: hwmod: Add a new > > flag to handle SIDLE in SWSUP only in active"), UART IP needs the sidle > > mode to be controlled in SW only while they are active. Once inactive, > > the IP needs to be put back in HW control so they are also wakeup > > capable. The flag HWMOD_SWSUP_SIDLE takes care of this. So add this flag > > to all instances of UART. > > > > With this change, 8250 UART now gives out proper RX Timeout interrupts > > and is usable as console. > > > > Signed-off-by: Vignesh R > > Reviewed-by: Lokesh Vutla Thanks yeah this fixes the issue. As this is not a regression fix, applying into omapf-rov-4.11/fixes-not-urgent. Regards, Tony