diff options
Diffstat (limited to 'nuttx/arch/arm/src/stm32/stm32_otgfsdev.c')
| -rwxr-xr-x | nuttx/arch/arm/src/stm32/stm32_otgfsdev.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/nuttx/arch/arm/src/stm32/stm32_otgfsdev.c b/nuttx/arch/arm/src/stm32/stm32_otgfsdev.c index e36f4e33b..d07d06c79 100755 --- a/nuttx/arch/arm/src/stm32/stm32_otgfsdev.c +++ b/nuttx/arch/arm/src/stm32/stm32_otgfsdev.c @@ -1263,9 +1263,11 @@ static void stm32_rxfifo_read(FAR struct stm32_ep_s *privep, uint32_t regaddr; int i; - /* Get the address of the endpoint FIFO. Note: there is only one RxFIFO. */ + /* Get the address of the RxFIFO. Note: there is only one RxFIFO so + * we might as well use the addess associated with EP0. + */ - regaddr = STM32_OTGFS_DFIFO_DEP(privep->epphy); + regaddr = STM32_OTGFS_DFIFO_DEP(EP0); /* Read 32-bits and write 4 x 8-bits at time (to avoid unaligned accesses) */ @@ -1305,9 +1307,11 @@ static void stm32_rxfifo_discard(FAR struct stm32_ep_s *privep, int len) uint32_t regaddr; int i; - /* Get the address of the endpoint FIFO */ + /* Get the address of the RxFIFO Note: there is only one RxFIFO so + * we might as well use the addess associated with EP0. + */ - regaddr = STM32_OTGFS_DFIFO_DEP(privep->epphy); + regaddr = STM32_OTGFS_DFIFO_DEP(EP0); /* Read 32-bits at time */ |