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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-02-05 09:51:15 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-02-05 09:51:15 -0800 |
| commit | ae77c9583f424d8af0caf635a83dd0c267cb1052 (patch) | |
| tree | 07e8a7344ca2ef28436afc7945f3be845c1aff31 /drivers/mmc/host/sdhci.h | |
| parent | 20f9aa221375dcd906cf160babc00ac2898769fe (diff) | |
| parent | 56174d9a21496fce64fcc6ba2f475734c20c12e4 (diff) | |
Merge tag 'mmc-v4.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
Pull MMC host fixes from Ulf Hansson:
- renesas_sdhi: Fix build error in case NO_DMA=y
- sdhci: Implement a bounce buffer to address throughput regressions
* tag 'mmc-v4.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc:
mmc: MMC_SDHI_{SYS,INTERNAL}_DMAC should depend on HAS_DMA
mmc: sdhci: Implement an SDHCI-specific bounce buffer
Diffstat (limited to 'drivers/mmc/host/sdhci.h')
| -rw-r--r-- | drivers/mmc/host/sdhci.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index afab26fd70e6..c95b0a4a7594 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -440,6 +440,9 @@ struct sdhci_host { int irq; /* Device IRQ */ void __iomem *ioaddr; /* Mapped address */ + char *bounce_buffer; /* For packing SDMA reads/writes */ + dma_addr_t bounce_addr; + unsigned int bounce_buffer_size; const struct sdhci_ops *ops; /* Low level hw interface */ |