From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: am335x: spi driver and two chip select Date: Wed, 13 Apr 2016 05:51:41 +0100 Message-ID: <20160413045141.GD14664@sirena.org.uk> References: Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="XvKFcGCOAo53UbWW" Cc: Micka , linux-spi To: Geert Uytterhoeven Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-spi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: --XvKFcGCOAo53UbWW Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Tue, Apr 12, 2016 at 03:50:21PM +0200, Geert Uytterhoeven wrote: > AFAIU, spi_master.setup() should not modify registers immediately when > supporting more than a single CS signal, while omap2_mcspi_setup_transfer() > seems to do that. Yes, this is a very common bug. --XvKFcGCOAo53UbWW Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJXDdBcAAoJECTWi3JdVIfQxKYH/A7YOQqd4sNkhiV/wrsFxduZ Y1nfhah13/Iut9r1qKsQZsNA+10p+AxVWzs38200+KUDIZ8NRLj5fif6cev1EABK CujyE0DMPD9/43+dOsiYlg9utgvqnmezkMQxXSV5tw5ORklqfi03I5vBvklRUe7a dpF0xDv5FiTvBPSxwJrdWE+o604/ikAJEg35+sdLkJlsLGQ+HgE9aTakFlIzu9Uh Y3AfvXCi6mhfLCzb/NLmm2P3noK3bD8QOo+101/X+4STpqLMEoyxrCzdZfbzaJst /9ICEP6ISJLb7lwN4idzDRx6wF+m4tTZBwIeVjiiTxCAHIAUj+/YjIn9O+0LIwg= =u+rz -----END PGP SIGNATURE----- --XvKFcGCOAo53UbWW-- -- 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