From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andreas Kemnade Subject: Re: [PATCH v3 0/3] mach-omap2: handle autoidle denial Date: Sat, 9 Feb 2019 19:53:39 +0100 Message-ID: <20190209195105.74bb9085@aktux> References: <20190116220429.9136-1-andreas@kemnade.info> <20190121195803.GH5544@atomide.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; boundary="Sig_/65=PCPS8TYCcaoYbPhBie0B"; protocol="application/pgp-signature" Return-path: In-Reply-To: <20190121195803.GH5544@atomide.com> Sender: linux-kernel-owner@vger.kernel.org To: Tony Lindgren Cc: t-kristo@ti.com, mturquette@baylibre.com, sboyd@kernel.org, linux-omap@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, bcousson@baylibre.com, paul@pwsan.com, letux-kernel@openphoenux.org List-Id: linux-omap@vger.kernel.org --Sig_/65=PCPS8TYCcaoYbPhBie0B Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Mon, 21 Jan 2019 11:58:03 -0800 Tony Lindgren wrote: > * Andreas Kemnade [190116 14:04]: > > On the gta04 with a dm3730 omap_hdq does not work properly when the > > device enters lower power states. Idling uart1 and 2 is enough > > to show up that problem, if there are no other things enabled. > > Further research reveals that hdq iclk must not be turned off during > > transfers, also according to the TRM. That fact is also correctly descr= ibed > > in the flags but the code to handle that is incomplete. > >=20 > > To handle multiple users of a single ick, autoidle is disabled > > when a user of that ick requires that (has the OCPIF_SWSUP_IDLE)) > >=20 > > Changes v3: > > - replace CLK_IS_BASIC > >=20 > > Changes v2: > > - uses spinlocks instead of mutexes > > - invert counter logic > > - check whether clock type is basic =20 >=20 > For this series it's best to merge it all via the > clock tree along with the related clock patches: >=20 > Acked-by: Tony Lindgren >=20 hmm, this is stalled. Have I missed any new objections? Regards, Andreas --Sig_/65=PCPS8TYCcaoYbPhBie0B Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEE7sDbhY5mwNpwYgrAfb1qx03ikyQFAlxfIbMACgkQfb1qx03i kyTzzA/+OHsIwacb/G1qQhvkuTCOcU9XvIV82zhtLWKSzN/JCUJCTcYHaRzC1sHq 6SkA7Tyc9fDeXrpgZFhI62C0eIuIYjkZ/894LxJkkKrJvEepezJbpU7FWaHohJSe vqWUUnjvh5ElSt+/4cjk2xukWiET0P2PwRvkZPLMEeFNr2n1z7zBqsbjG3tfuHln IgstegDhHVUj/m1h8wI76V9cbAOavlH9pU5eG5qd5fa+fg1QYUlYlKRUkohWYczJ mF7P1GXpEFoFTr+QNIcOTSWXXPrbt4iKfDfNn16oRCpApFs8RCYZw7zpB1T7PEEu uOApIJm8sntuSmA8+JLEwNcDZOD8ZbJu8f/3Le6nH47qe20ViiecptQmcxYFR4CJ AE96FYpVk0BPZNu52r4IUsdTv/l//tH5okj06VmkwB59ovICpGFAICMwlIOl6Wn6 eOV+F2c/C+07aRTbQ2sYaHOuwxn1xOKaWg5+NfbIL3BYT1VgdHF4woWfapzhsO6w 2rNwMH6e65/X00oNirC2e3ykP8FAcQZQKRXWPGBOT0ypjdbYfsBGk7Ojs6HIFk0W h8/uAOJbnGlMTLO+eN+4+3Wfdsmbc9K1Knl3tQHg8T8gXgaehpyuNvAj+iaFFXXr tpiokpKPJUC/ZQ1+bAzZHraVRqJ3EhK+tvbbp0bMm6aV6TKnyWc= =uXmU -----END PGP SIGNATURE----- --Sig_/65=PCPS8TYCcaoYbPhBie0B--