patacongo commented on a change in pull request #459: stm32h7: support SDRAM via FMC peripherial URL: https://github.com/apache/incubator-nuttx/pull/459#discussion_r388991575
########## File path: arch/arm/src/common/up_arch.h ########## @@ -58,6 +58,12 @@ # define getreg32(a) (*(volatile uint32_t *)(a)) # define putreg32(v,a) (*(volatile uint32_t *)(a) = (v)) +/* Non-atomic, but more effective modification of registers */ + +# define modreg8(v,m,a) putreg8((getreg8(a) & ~(m)) | ((v) & (m)), a) +# define modreg16(v,m,a) putreg16((getreg16(a) & ~(m)) | ((v) & (m)), a) +# define modreg32(v,m,a) putreg32((getreg32(a) & ~(m)) | ((v) & (m)), a) + Review comment: Remove these. They are not used any where. This is just noice. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services
