From: Jinfeng Wang <[email protected]> FPGA_MGR_CONFIG_DMA_BUF was defined as BIT(5) which conflicts with FPGA_MGR_USERKEY_ENCRYPTED_BITSTREAM, causing undefined behavior when both flags are used.
Change FPGA_MGR_CONFIG_DMA_BUF to use BIT(8) to resolve the collision. Signed-off-by: Jinfeng Wang <[email protected]> --- include/linux/fpga/fpga-mgr.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/fpga/fpga-mgr.h b/include/linux/fpga/fpga-mgr.h index f884d268c974..20a7cc1ac22e 100644 --- a/include/linux/fpga/fpga-mgr.h +++ b/include/linux/fpga/fpga-mgr.h @@ -91,7 +91,7 @@ enum fpga_mgr_states { #define FPGA_MGR_USERKEY_ENCRYPTED_BITSTREAM BIT(5) #define FPGA_MGR_DDR_MEM_AUTH_BITSTREAM BIT(6) #define FPGA_MGR_SECURE_MEM_AUTH_BITSTREAM BIT(7) -#define FPGA_MGR_CONFIG_DMA_BUF BIT(5) +#define FPGA_MGR_CONFIG_DMA_BUF BIT(8) /** * struct fpga_image_info - information specific to an FPGA image -- 2.48.1
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