Hi Masahiro,
> Subject: [PATCH 0/9] mmc: sdhci: code clean-up and fix cache coherency
> problem.
CI, build fail, please give a check.
mips: + pic32mzdask
+drivers/mmc/sdhci.c:18:10: fatal error: asm/dma-mapping.h: No such file or
directory
+ #include <asm/dma-mapping.h>
+ ^~~~~~~~~~~~~~~~~~~
+compilation terminated.
+make[3]: *** [drivers/mmc/sdhci.o] Error 1
+make[2]: *** [drivers/mmc] Error 2
+make[1]: *** [drivers] Error 2
+make: *** [sub-make] Error 2
Thanks,
Peng.
>
>
> My main motivation of this series is the last patch
> "mmc: sdhci: fix missing cache invalidation after reading by DMA".
>
> Currently, read data are occasionally corrupted due to the missing cache
> invalidation.
>
> To fix it nicely (adds dma_unmap_single(), which follows the Linux coding
> style), I did some cleaups first.
>
> Patch 01 and 02 fix the prototypes of dma_{map,unmap}_single().
>
> Patch 03-08 are code clean-ups.
>
> Patch 09 fixes the bug.
>
>
>
> Masahiro Yamada (9):
> dma-mapping: fix the prototype of dma_map_single()
> dma-mapping: fix the prototype of dma_unmap_single()
> mmc: sdhci: put the aligned buffer pointer to struct sdhci_host
> mmc: sdhci: reduce code duplication for aligned buffer
> mmc: sdhci: use lower_32_bit2() and upper_32_bits() for setting
> adma_addr
> mmc: sdhci: remove unneeded casts
> mmc: add mmc_get_dma_dir() helper
> mmc: sdhci: use dma_map_single() instead of flush_cache() before DMA
> mmc: sdhci: fix missing cache invalidation after reading by DMA
>
> arch/arm/include/asm/dma-mapping.h | 9 ++-
> arch/nds32/include/asm/dma-mapping.h | 9 ++-
> arch/riscv/include/asm/dma-mapping.h | 9 ++-
> arch/x86/include/asm/dma-mapping.h | 9 ++-
> drivers/mmc/sdhci.c | 96 +++++++++++++---------------
> drivers/mmc/tmio-common.c | 2 +-
> drivers/mtd/nand/raw/denali.c | 2 +-
> drivers/net/macb.c | 2 +-
> drivers/usb/dwc3/core.c | 6 +-
> drivers/usb/gadget/udc/udc-core.c | 2 +-
> include/mmc.h | 6 ++
> include/sdhci.h | 3 +
> 12 files changed, 78 insertions(+), 77 deletions(-)
>
> --
> 2.17.1
