From: Chunyan Zhang <zhang.lyra@gmail.com>
To: Ulf Hansson <ulf.hansson@linaro.org>,
Adrian Hunter <adrian.hunter@intel.com>
Cc: linux-mmc@vger.kernel.org, Faiz Abbas <faiz_abbas@ti.com>,
Chunyan Zhang <zhang.chunyan@linaro.org>,
linux-kernel@vger.kernel.org,
Chunyan Zhang <zhang.lyra@gmail.com>,
kbuild test robot <lkp@intel.com>
Subject: [PATCH] mmc: sdhci: fix an issue of mixing different types
Date: Sun, 19 Jan 2020 11:49:02 +0800 [thread overview]
Message-ID: <20200119034902.20688-1-zhang.chunyan@linaro.org> (raw)
Fix an issue reported by sparse, since different type of parameter is
used on calling dmaengine_prep_slave_sg().
Fixes: 36e1da441fec (mmc: sdhci: add support for using external DMA devices)
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Chunyan Zhang <zhang.chunyan@linaro.org>
---
drivers/mmc/host/sdhci.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 30b5a624b50e..4503009f993b 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1235,8 +1235,8 @@ static int sdhci_external_dma_setup(struct sdhci_host *host,
return -EINVAL;
desc = dmaengine_prep_slave_sg(chan, data->sg, data->sg_len,
- mmc_get_dma_dir(data),
- DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+ (enum dma_transfer_direction) mmc_get_dma_dir(data),
+ DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (!desc)
return -EINVAL;
--
2.20.1
next reply other threads:[~2020-01-19 3:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-19 3:49 Chunyan Zhang [this message]
2020-01-19 20:12 ` [PATCH] mmc: sdhci: fix an issue of mixing different types Nathan Chancellor
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