From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: [PATCH v1 3/5] spi: Added way to check for pm support for flash devices Date: Sat, 4 Feb 2017 12:25:55 +0100 Message-ID: <20170204112555.p77votp5m7klygbe@sirena.org.uk> References: <1486164676-12912-1-git-send-email-kdasu.kdev@gmail.com> <1486164676-12912-4-git-send-email-kdasu.kdev@gmail.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="uhzquobfemza2aic" Cc: linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, cyrille.pitchen-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org, marex-ynQEQJNshbs@public.gmane.org, linux-mtd-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, bcm-kernel-feedback-list-dY08KVG/lbpWk0Htik3J/w@public.gmane.org To: Kamal Dasu Return-path: Content-Disposition: inline In-Reply-To: <1486164676-12912-4-git-send-email-kdasu.kdev-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> Sender: linux-spi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: --uhzquobfemza2aic Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, Feb 03, 2017 at 06:31:14PM -0500, Kamal Dasu wrote: > Device drivers can check if the master controller driver has to support > flash pm. The controller driver indicates this using flash_pm_supported() > spi master interface. What is "flash pm" and how would a client use it given that no API for actually managing power is being added here? Someone looking at the API needs to be able to figure these things out and right now I can't see how they'd do that... --uhzquobfemza2aic Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAliVukIACgkQJNaLcl1U h9CaFwf/fI0j+4+tXplMhLnprqxa06Pm8LD5JMkgsZYszNi3hsu7GTuI6NjMl/Ur Av9KozbatHQj1X25rl2WOdGMWpFKMDY+CcZjNap14APM+nYjOBzYk57Xn+qBklnB FMFg6e+4VR7DJxS+Um63zEldVHW4+sBFjU4jojwgUqsAS08dLcbyQFHfmE8yzFG6 gDs1O/bnS0nfTHxQnRxxiIa6whHyJYS7OE5ndksXXFJWvVOkRAflZQyIOtSe4sOr GXicySd3xXYYa/ZBRrNcGT8ETgsutM9DLABqXMmy0oXge40BV7VlVdLCmJSOesN7 7KRcgneo4+1eK6Uwpy+9Uo6aej61Kg== =3fGF -----END PGP SIGNATURE----- --uhzquobfemza2aic-- -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mezzanine.sirena.org.uk ([106.187.55.193]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1cZyWP-0006uF-Mt for linux-mtd@lists.infradead.org; Sat, 04 Feb 2017 11:28:51 +0000 Date: Sat, 4 Feb 2017 12:25:55 +0100 From: Mark Brown To: Kamal Dasu Cc: linux-spi@vger.kernel.org, cyrille.pitchen@atmel.com, marex@denx.de, linux-mtd@lists.infradead.org, f.fainelli@gmail.com, bcm-kernel-feedback-list@broadcom.com Message-ID: <20170204112555.p77votp5m7klygbe@sirena.org.uk> References: <1486164676-12912-1-git-send-email-kdasu.kdev@gmail.com> <1486164676-12912-4-git-send-email-kdasu.kdev@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="uhzquobfemza2aic" Content-Disposition: inline In-Reply-To: <1486164676-12912-4-git-send-email-kdasu.kdev@gmail.com> Subject: Re: [PATCH v1 3/5] spi: Added way to check for pm support for flash devices List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , --uhzquobfemza2aic Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, Feb 03, 2017 at 06:31:14PM -0500, Kamal Dasu wrote: > Device drivers can check if the master controller driver has to support > flash pm. The controller driver indicates this using flash_pm_supported() > spi master interface. What is "flash pm" and how would a client use it given that no API for actually managing power is being added here? Someone looking at the API needs to be able to figure these things out and right now I can't see how they'd do that... --uhzquobfemza2aic Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAliVukIACgkQJNaLcl1U h9CaFwf/fI0j+4+tXplMhLnprqxa06Pm8LD5JMkgsZYszNi3hsu7GTuI6NjMl/Ur Av9KozbatHQj1X25rl2WOdGMWpFKMDY+CcZjNap14APM+nYjOBzYk57Xn+qBklnB FMFg6e+4VR7DJxS+Um63zEldVHW4+sBFjU4jojwgUqsAS08dLcbyQFHfmE8yzFG6 gDs1O/bnS0nfTHxQnRxxiIa6whHyJYS7OE5ndksXXFJWvVOkRAflZQyIOtSe4sOr GXicySd3xXYYa/ZBRrNcGT8ETgsutM9DLABqXMmy0oXge40BV7VlVdLCmJSOesN7 7KRcgneo4+1eK6Uwpy+9Uo6aej61Kg== =3fGF -----END PGP SIGNATURE----- --uhzquobfemza2aic--