summaryrefslogtreecommitdiff
path: root/drivers/spi/sun4i_spi.c
AgeCommit message (Collapse)Author
2019-01-02spi: sun4i: Add rx_buf NULL pointer checkStefan Mavrodiev
Current driver doesn't check if the destination pointer is NULL. This cause the data from the FIFO to be stored inside the internal SDRAM ( address 0 ). The patch add simple check if the destination pointer is NULL. Signed-off-by: Stefan Mavrodiev <stefan@olimex.com> Acked-by: Jagan Teki <jagan@openedev.com> [jagan: fix commit message] Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2018-08-03arm: sunxi: Allwinner A10 SPI driverStefan Mavrodiev
Add spi driver for sun4i, sun5i and sun7i SoCs. The driver is adapted from mailine kernel. Signed-off-by: Stefan Mavrodiev <stefan@olimex.com> Reviewed-by: Jagan Teki <jagan@openedev.com>