From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: Regression in Linux next with SPI pump changes Date: Wed, 23 Jan 2019 16:11:37 -0800 Message-ID: <20190124001136.GL5720@atomide.com> References: <20190123215642.GK5720@atomide.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Stephen Rothwell , Jon Hunter , linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org To: Martin Sperl , Mark Brown Return-path: Content-Disposition: inline In-Reply-To: <20190123215642.GK5720@atomide.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-spi.vger.kernel.org * Tony Lindgren [190123 21:57]: > Hi all, > > Commit 412e60373245 ("spi: core: avoid waking pump thread from spi_sync > instead run teardown delayed") caused a PM regression in Linux next > where a SPI device (drivers/spi/spi-omap2-mcspi.c) no longer idles > for PM runtime. > > Looks like this also breaks suspend as reported at [0]. Oh and looks like Jon already also came to the conclusion that PM runtime is now broken at [1]. Sorry forgot to add Jon to Cc earlier, added now. Regards, Tony [0] https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg1899265.html [1] https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg1901285.html