From 02f46fb1f27f7ce77376fadb41fa05ae4dc73b3f Mon Sep 17 00:00:00 2001 From: Daniel Gaston Ochoa Date: Sat, 9 Sep 2023 14:38:19 +0100 Subject: [PATCH] drivers: spi: stm32h7: Use a better name for ll_func_tx_is_empty In H7, TXP indicates when its FIFO has room for, at least, one packet. Thus, rename ll_func_tx_is_empty as ll_func_tx_is_not_full, to be consistent in all platforms. Signed-off-by: Daniel Gaston Ochoa --- drivers/spi/spi_ll_stm32.c | 4 ++-- drivers/spi/spi_ll_stm32.h | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/spi/spi_ll_stm32.c b/drivers/spi/spi_ll_stm32.c index 8a1d11b4308..c1e86635e04 100644 --- a/drivers/spi/spi_ll_stm32.c +++ b/drivers/spi/spi_ll_stm32.c @@ -302,7 +302,7 @@ static void spi_stm32_shift_m(SPI_TypeDef *spi, struct spi_stm32_data *data) uint16_t tx_frame = SPI_STM32_TX_NOP; uint16_t rx_frame; - while (!ll_func_tx_is_empty(spi)) { + while (!ll_func_tx_is_not_full(spi)) { /* NOP */ } @@ -344,7 +344,7 @@ static void spi_stm32_shift_m(SPI_TypeDef *spi, struct spi_stm32_data *data) /* Shift a SPI frame as slave. */ static void spi_stm32_shift_s(SPI_TypeDef *spi, struct spi_stm32_data *data) { - if (ll_func_tx_is_empty(spi) && spi_context_tx_on(&data->ctx)) { + if (ll_func_tx_is_not_full(spi) && spi_context_tx_on(&data->ctx)) { uint16_t tx_frame; if (SPI_WORD_SIZE_GET(data->ctx.config->operation) == 8) { diff --git a/drivers/spi/spi_ll_stm32.h b/drivers/spi/spi_ll_stm32.h index 949b8882dd7..a90b41311af 100644 --- a/drivers/spi/spi_ll_stm32.h +++ b/drivers/spi/spi_ll_stm32.h @@ -94,7 +94,7 @@ static inline uint32_t ll_func_spi_dma_busy(SPI_TypeDef *spi) } #endif /* CONFIG_SPI_STM32_DMA */ -static inline uint32_t ll_func_tx_is_empty(SPI_TypeDef *spi) +static inline uint32_t ll_func_tx_is_not_full(SPI_TypeDef *spi) { #if DT_HAS_COMPAT_STATUS_OKAY(st_stm32h7_spi) return LL_SPI_IsActiveFlag_TXP(spi);