Date: Thu, 23 Aug 2018 18:33:42 +0000 (UTC) From: Emmanuel Vadot <manu@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r338271 - head/sys/arm/allwinner Message-ID: <201808231833.w7NIXgS5082056@repo.freebsd.org>
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Author: manu Date: Thu Aug 23 18:33:42 2018 New Revision: 338271 URL: https://svnweb.freebsd.org/changeset/base/338271 Log: aw_mmc: Handle MMCBR_IVAR_RETUNE_REQ Without this the mmc stack sometimes think that we are in in a retune operation and some command like switch the bus width to 4 bits failed. We now switch correctly to 4 bits mode for sd card. Reported by: jmg, others in pine64 irc channel Modified: head/sys/arm/allwinner/aw_mmc.c Modified: head/sys/arm/allwinner/aw_mmc.c ============================================================================== --- head/sys/arm/allwinner/aw_mmc.c Thu Aug 23 18:19:33 2018 (r338270) +++ head/sys/arm/allwinner/aw_mmc.c Thu Aug 23 18:33:42 2018 (r338271) @@ -1198,6 +1198,9 @@ aw_mmc_read_ivar(device_t bus, device_t child, int whi *(int *)result = (sc->aw_mmc_conf->dma_xferlen * AW_MMC_DMA_SEGS) / MMC_SECTOR_SIZE; break; + case MMCBR_IVAR_RETUNE_REQ: + *(int *)result = retune_req_none; + break; } return (0);
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