From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: [PATCH resend 1/2] spi: add driver for ar934x spi controller Date: Thu, 6 Feb 2020 13:54:03 +0000 Message-ID: <20200206135403.GP3897@sirena.org.uk> References: <20200206084443.209719-1-gch981213@gmail.com> <20200206084443.209719-2-gch981213@gmail.com> <20200206113158.GK3897@sirena.org.uk> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="T6OnZCvW5HcnivXR" Cc: linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, open list , Rob Herring , Mark Rutland , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" To: Chuanhong Guo Return-path: Content-Disposition: inline In-Reply-To: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-spi.vger.kernel.org --T6OnZCvW5HcnivXR Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Thu, Feb 06, 2020 at 08:33:33PM +0800, Chuanhong Guo wrote: > On Thu, Feb 6, 2020 at 8:30 PM Chuanhong Guo wrote: > > Chipselect is also handled during transfer. Controller asserts > > corresponding chipselect in SHIFT_CTRL register, and if SHIFT_TERM bit > > is set, controller will deassert chipselect after current transfer is > > done. I need to know whether this is the last transfer and set > > SHIFT_TERM accordingly. > Oh, I remembered that I saw transfer_one function name somewhere and > thought maybe I could shorten the function name a bit. I'll correct > this back to ar934x_spi_transfer_one_message in v2. OK, sounds good - I see the chip select handling now. --T6OnZCvW5HcnivXR Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl48GnkACgkQJNaLcl1U h9Abxwf/bD6z7Zyx5ZcODXIHhsjroI14CG3xmml4eA/SkHeU5P02YglZOlXrAjQK AxJfhBpbiDy+R/eKMrzK4bsFjEOWsVLBiJ9HItN0qnnUmTXwfm5hyyxgw5qeHejb Uzu6XVVf5KmUS9XrOZ4p4JIIO5HWitOpmCtrfMQtvjp7hi+5NIjApdSw5nCMZYxb edOMq+0DDhXeMdLytbsQOehx6Vflyi7nEZS9TNEeLYG1zQPotBJccAiHypEtU0P0 l/T1U624W5dSwFkSARM+Ko6HNSVgriPTMS1ZVqz4RHnfB+U3g3IsnjAdNgU1nUQP okovYCXjjOzLRa1fubeUMcjxNrRaZg== =fyFm -----END PGP SIGNATURE----- --T6OnZCvW5HcnivXR--