| Message ID | 20221130133747.3777340-3-vadym.kochan@plvision.eu |
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From: Vadym Kochan <vadym.kochan@plvision.eu>
To: Hu Ziji <huziji@marvell.com>, Ulf Hansson <ulf.hansson@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Adrian Hunter <adrian.hunter@intel.com>,
linux-mmc@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Cc: Elad Nachman <enachman@marvell.com>,
Chris Packham <chris.packham@alliedtelesis.co.nz>,
Vadym Kochan <vadym.kochan@plvision.eu>
Subject: [PATCH v2 2/3] mmc: sdhci: Export sdhci_set_dma_mask to be used by
the drivers
Date: Wed, 30 Nov 2022 15:37:46 +0200
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| Series |
mmc: xenon: Fix 2G DMA limitation on AC5 SoC
|
expand
|
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 2108e8075609..e5d9abcc2116 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -4022,7 +4022,7 @@ struct sdhci_host *sdhci_alloc_host(struct device *dev, EXPORT_SYMBOL_GPL(sdhci_alloc_host); -static int sdhci_set_dma_mask(struct sdhci_host *host) +int sdhci_set_dma_mask(struct sdhci_host *host) { struct mmc_host *mmc = host->mmc; struct device *dev = mmc_dev(mmc); diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index 908da47ac5ba..b46d47c19650 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -815,4 +815,6 @@ void sdhci_switch_external_dma(struct sdhci_host *host, bool en); void sdhci_set_data_timeout_irq(struct sdhci_host *host, bool enable); void __sdhci_set_timeout(struct sdhci_host *host, struct mmc_command *cmd); +int sdhci_set_dma_mask(struct sdhci_host *host); + #endif /* __SDHCI_HW_H */
Particularly it is needed for xenon-sdhci which uses set_dma_mask callback to fixup the DMA settings for AC5 SoC. Signed-off-by: Vadym Kochan <vadym.kochan@plvision.eu> --- drivers/mmc/host/sdhci.c | 2 +- drivers/mmc/host/sdhci.h | 2 ++ 2 files changed, 3 insertions(+), 1 deletion(-)