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| author | Adrian Hunter <adrian.hunter@intel.com> | 2019-09-23 13:08:09 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2019-09-27 21:30:13 +0300 |
| commit | 4ee7dde4c777f14cb0f98dd201491bf6cc15899b (patch) | |
| tree | 8c06f6f8d918b5c58362470db9164f1250cbef6c /drivers/mmc/host/sdhci.h | |
| parent | 121bd08b029e03404c451bb237729cdff76eafed (diff) | |
| download | linux-4ee7dde4c777f14cb0f98dd201491bf6cc15899b.tar.xz | |
mmc: sdhci: Let drivers define their DMA mask
Add host operation ->set_dma_mask() so that drivers can define their own
DMA masks.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Tested-by: Nicolin Chen <nicoleotsuka@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Cc: stable@vger.kernel.org # v4.15 +
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/sdhci.h')
| -rw-r--r-- | drivers/mmc/host/sdhci.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index a29c4cd2d92e..0ed3e0eaef5f 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -622,6 +622,7 @@ struct sdhci_ops { u32 (*irq)(struct sdhci_host *host, u32 intmask); + int (*set_dma_mask)(struct sdhci_host *host); int (*enable_dma)(struct sdhci_host *host); unsigned int (*get_max_clock)(struct sdhci_host *host); unsigned int (*get_min_clock)(struct sdhci_host *host); |