Date: Wed, 21 Jan 2009 17:49:24 +0000 (UTC) From: Warner Losh <imp@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r187551 - head/sys/dev/mmc Message-ID: <200901211749.n0LHnOTm085521@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: imp Date: Wed Jan 21 17:49:23 2009 New Revision: 187551 URL: http://svn.freebsd.org/changeset/base/187551 Log: Default to normal bus timing mode on SD cards. In practice, most cards people have today support high speed mode, so the timing field would be initialized to bus_timing_hs, but there are some slow cards... Modified: head/sys/dev/mmc/mmc.c Modified: head/sys/dev/mmc/mmc.c ============================================================================== --- head/sys/dev/mmc/mmc.c Wed Jan 21 17:42:57 2009 (r187550) +++ head/sys/dev/mmc/mmc.c Wed Jan 21 17:49:23 2009 (r187551) @@ -1118,6 +1118,7 @@ mmc_discover_cards(struct mmc_softc *sc) mmc_app_send_scr(sc, ivar->rca, ivar->raw_scr); mmc_app_decode_scr(ivar->raw_scr, &ivar->scr); /* Get card switch capabilities. */ + ivar->timing = bus_timing_normal; if ((ivar->scr.sda_vsn >= 1) && (ivar->csd.ccc & (1<<10))) { mmc_sd_switch(sc, 0, 0, 0xF, switch_res);
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200901211749.n0LHnOTm085521>