From: Oleksandr Suvorov oleksandr.suvorov@foundries.io
Pass an address of xilinx_desc pointer in an fpga_desc to use parent fpga_desc structure members inside a xilinx fpga driver.
Signed-off-by: Oleksandr Suvorov oleksandr.suvorov@foundries.io Tested-by: Ricardo Salveti ricardo@foundries.io --- drivers/fpga/fpga.c | 4 ++-- drivers/fpga/xilinx.c | 4 +++- include/xilinx.h | 2 +- 3 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/fpga/fpga.c b/drivers/fpga/fpga.c index 2266c7d83a..781ab8bbef 100644 --- a/drivers/fpga/fpga.c +++ b/drivers/fpga/fpga.c @@ -277,8 +277,8 @@ int fpga_load(int devnum, const void *buf, size_t bsize, bitstream_type bstype) switch (desc->devtype) { case fpga_xilinx: #if defined(CONFIG_FPGA_XILINX) - ret_val = xilinx_load(desc->devdesc, buf, bsize, - bstype); + ret_val = xilinx_load((xilinx_desc **)&desc->devdesc, + buf, bsize, bstype); #else fpga_no_sup((char *)__func__, "Xilinx devices"); #endif diff --git a/drivers/fpga/xilinx.c b/drivers/fpga/xilinx.c index 6bc1bc491f..640baac66e 100644 --- a/drivers/fpga/xilinx.c +++ b/drivers/fpga/xilinx.c @@ -138,9 +138,11 @@ int fpga_loadbitstream(int devnum, char *fpgadata, size_t size, return fpga_load(devnum, dataptr, swapsize, bstype); }
-int xilinx_load(xilinx_desc *desc, const void *buf, size_t bsize, +int xilinx_load(xilinx_desc **desc_ptr, const void *buf, size_t bsize, bitstream_type bstype) { + xilinx_desc *desc = *desc_ptr; + if (!xilinx_validate (desc, (char *)__FUNCTION__)) { printf ("%s: Invalid device descriptor\n", __FUNCTION__); return FPGA_FAIL; diff --git a/include/xilinx.h b/include/xilinx.h index ab4537becf..57b0e7be11 100644 --- a/include/xilinx.h +++ b/include/xilinx.h @@ -58,7 +58,7 @@ struct xilinx_fpga_op {
/* Generic Xilinx Functions *********************************************************************/ -int xilinx_load(xilinx_desc *desc, const void *image, size_t size, +int xilinx_load(xilinx_desc **desc_ptr, const void *image, size_t size, bitstream_type bstype); int xilinx_dump(xilinx_desc *desc, const void *buf, size_t bsize); int xilinx_info(xilinx_desc *desc);