Message ID | 1337c0e2-cbe5-60d5-a25f-8af531ee7808@gmail.com (mailing list archive) |
---|---|
State | Accepted |
Headers | show
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[2003:c6:ebdc:4000:98cd:c51c:6f4e:443]) by smtp.googlemail.com with ESMTPSA id o15sm6924515wmd.10.2017.03.04.04.38.12 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 04 Mar 2017 04:38:12 -0800 (PST) Subject: [PATCH v5 1/10] mmc: meson-gx: simplify bounce buffer setting in meson_mmc_start_cmd To: Ulf Hansson <ulf.hansson@linaro.org>, Kevin Hilman <khilman@baylibre.com> References: <a76c3483-2c86-85c1-446e-f2522bd28aa8@gmail.com> From: Heiner Kallweit <hkallweit1@gmail.com> Message-ID: <1337c0e2-cbe5-60d5-a25f-8af531ee7808@gmail.com> Date: Sat, 4 Mar 2017 13:19:23 +0100 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.7.1 MIME-Version: 1.0 In-Reply-To: <a76c3483-2c86-85c1-446e-f2522bd28aa8@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170304_043835_003370_2D9E4870 X-CRM114-Status: UNSURE ( 8.86 ) X-CRM114-Notice: Please train this message. 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diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c index 5a959783..07a7399c 100644 --- a/drivers/mmc/host/meson-gx-mmc.c +++ b/drivers/mmc/host/meson-gx-mmc.c @@ -516,14 +516,7 @@ static void meson_mmc_start_cmd(struct mmc_host *mmc, struct mmc_command *cmd) desc->cmd_cfg &= ~CMD_CFG_DATA_WR; } - if (xfer_bytes > 0) { - desc->cmd_cfg &= ~CMD_CFG_DATA_NUM; - desc->cmd_data = host->bounce_dma_addr & CMD_DATA_MASK; - } else { - /* write data to data_addr */ - desc->cmd_cfg |= CMD_CFG_DATA_NUM; - desc->cmd_data = 0; - } + desc->cmd_data = host->bounce_dma_addr & CMD_DATA_MASK; cmd_cfg_timeout = 12; } else {