Re: [U-Boot] [PATCH v2] Revert "spi: cadence_qspi_apb: Use 32 bit indirect read transaction when possible"

2017-11-17 Thread Vignesh R
On Friday 17 November 2017 12:24 PM, Goldschmidt Simon wrote: > This reverts commit b63b46313ed29e9b0c36b3d6b9407f6eade40c8f. > > This commit changed cadence_qspi_apb to use bouncebuf.c, which invalidates > the data cache after reading. This is meant for dma transfers only and > breaks the

[U-Boot] [PATCH v2] Revert "spi: cadence_qspi_apb: Use 32 bit indirect read transaction when possible"

2017-11-16 Thread Goldschmidt Simon
This reverts commit b63b46313ed29e9b0c36b3d6b9407f6eade40c8f. This commit changed cadence_qspi_apb to use bouncebuf.c, which invalidates the data cache after reading. This is meant for dma transfers only and breaks the cadence_qspi driver which copies via cpu only: data that is copied by the cpu