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Fri, 18 Sep 2020 02:00:39 -0800 Received: from mtkmbs07n1.mediatek.inc (172.21.101.16) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 18 Sep 2020 03:00:37 -0700 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 18 Sep 2020 18:00:35 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 18 Sep 2020 18:00:35 +0800 From: Shane Chien To: Matthias Brugger , Mark Brown Subject: [PATCH] ASoC: Use memset_io to access I/O memory Date: Fri, 18 Sep 2020 18:00:19 +0800 Message-ID: <1600423219-29058-2-git-send-email-shane.chien@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1600423219-29058-1-git-send-email-shane.chien@mediatek.com> References: <1600423219-29058-1-git-send-email-shane.chien@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200918_060044_147897_53973169 X-CRM114-Status: GOOD ( 13.01 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, wsd_upstream@mediatek.com, linux-kernel@vger.kernel.org, jiaxin.yu@mediatek.com, shane.chien@mediatek.com, linux-mediatek@lists.infradead.org, eason.yen@mediatek.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: "Shane.Chien" Use memset_io to access I/O memory, instead of memset. Signed-off-by: Shane.Chien --- sound/core/pcm_native.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 9e0b2d7..a4efa84 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -756,7 +756,7 @@ static int snd_pcm_hw_params(struct snd_pcm_substream *substream, /* clear the buffer for avoiding possible kernel info leaks */ if (runtime->dma_area && !substream->ops->copy_user) - memset(runtime->dma_area, 0, runtime->dma_bytes); + memset_io(runtime->dma_area, 0, runtime->dma_bytes); snd_pcm_timer_resolution_change(substream); snd_pcm_set_state(substream, SNDRV_PCM_STATE_SETUP); -- 1.7.9.5 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek