This series adds support for DMA during QSPI flash read via memory mapped mode.
Tested on DRA74 EVM on linux-next with patch for mtd support[1] applied. Also tested with series[2] from Boris refractoring spi_map_buf(). [1]http://lists.infradead.org/pipermail/linux-mtd/2016-March/066335.html [2]http://www.spinics.net/lists/linux-mm/msg104694.html Vignesh R (2): spi: Add DMA support for spi_flash_read() spi: spi-ti-qspi: Add DMA support for QSPI mmap read drivers/spi/spi-ti-qspi.c | 132 +++++++++++++++++++++++++++++++++++++++++----- drivers/spi/spi.c | 15 ++++++ include/linux/spi/spi.h | 2 + 3 files changed, 137 insertions(+), 12 deletions(-) -- 2.8.0
