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Wed, 14 Apr 2021 03:00:22 -0700 (PDT) Received: from localhost.localdomain ([2a01:e0a:90c:e290:49d:95f:49d5:fff7]) by smtp.gmail.com with ESMTPSA id s13sm23204737wrv.80.2021.04.14.03.00.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Apr 2021 03:00:21 -0700 (PDT) From: Neil Armstrong To: ulf.hansson@linaro.org Cc: linux-mmc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, lebed.dmitry@gmail.com, Neil Armstrong , Marek Szyprowski Subject: [PATCH] mmc: meson-gx: remove useless warning about scatterlist size alignment in block mode Date: Wed, 14 Apr 2021 12:00:10 +0200 Message-Id: <20210414100010.3877669-1-narmstrong@baylibre.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Patch-Hashes: v=1; h=sha256; i=joJCiZ8Vi/Y9gbPhQtYvg8G1NMe/H2kEmTU9lh2L1gI=; m=zKiH954YES215BXInsULtpyDw9oMvFnx219Op9hHlEU=; p=AYUXpPgmnbzdD2EgfOp1CBf5Y6HRf83iQRLUWAs26WI=; g=7c7d0d96a81368feaf7aa048e5e1ace500463711 X-Patch-Sig: m=pgp; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Since commit e085b51c74cc ("mmc: meson-gx: check for scatterlist size alignment in block mode"), support for SDIO SD_IO_RW_EXTENDED transferts are properly filtered but some driver like brcmfmac still gives a block sg buffer size not aligned with SDIO block, triggerring a warning even if the transfer works in degraded mode. This should be ultimately fixed in brcmfmac, but since it's only a performance issue the warning should be removed. Fixes: e085b51c74cc ("mmc: meson-gx: check for scatterlist size alignment in block mode") Reported-by: Marek Szyprowski Signed-off-by: Neil Armstrong --- drivers/mmc/host/meson-gx-mmc.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c index eb6c02bc4a02..6bc151045843 100644 --- a/drivers/mmc/host/meson-gx-mmc.c +++ b/drivers/mmc/host/meson-gx-mmc.c @@ -246,11 +246,8 @@ static void meson_mmc_get_transfer_mode(struct mmc_host *mmc, * size, otherwise chain mode could not be used. */ for_each_sg(data->sg, sg, data->sg_len, i) { - if (sg->length % data->blksz) { - WARN_ONCE(1, "unaligned sg len %u blksize %u\n", - sg->length, data->blksz); + if (sg->length % data->blksz) return; - } } } -- 2.25.1 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic