From 8dc4e1fbf439d63082419640b6e797dfdfcc4720 Mon Sep 17 00:00:00 2001 From: Patrice Chotard Date: Fri, 20 Apr 2018 08:59:07 +0200 Subject: serial: serial_stm32: Rename status register flags Uart status register is named USART_ISR on STM32F7, STM32H7 and STM32MP1 SoCs family, but USART_SR only on STM32F4 SoCs. Use USART_ISR_ prefix instead of USART_SR_ . Signed-off-by: Patrice Chotard --- drivers/serial/serial_stm32.c | 10 +++++----- drivers/serial/serial_stm32.h | 6 +++--- 2 files changed, 8 insertions(+), 8 deletions(-) (limited to 'drivers') diff --git a/drivers/serial/serial_stm32.c b/drivers/serial/serial_stm32.c index e2eeade..216a803 100644 --- a/drivers/serial/serial_stm32.c +++ b/drivers/serial/serial_stm32.c @@ -45,10 +45,10 @@ static int stm32_serial_getc(struct udevice *dev) fdt_addr_t base = plat->base; u32 isr = readl(base + ISR_OFFSET(stm32f4)); - if ((isr & USART_SR_FLAG_RXNE) == 0) + if ((isr & USART_ISR_FLAG_RXNE) == 0) return -EAGAIN; - if (isr & USART_SR_FLAG_ORE) { + if (isr & USART_ISR_FLAG_ORE) { if (!stm32f4) setbits_le32(base + ICR_OFFSET, USART_ICR_OREF); else @@ -65,7 +65,7 @@ static int stm32_serial_putc(struct udevice *dev, const char c) bool stm32f4 = plat->uart_info->stm32f4; fdt_addr_t base = plat->base; - if ((readl(base + ISR_OFFSET(stm32f4)) & USART_SR_FLAG_TXE) == 0) + if ((readl(base + ISR_OFFSET(stm32f4)) & USART_ISR_FLAG_TXE) == 0) return -EAGAIN; writel(c, base + TDR_OFFSET(stm32f4)); @@ -81,10 +81,10 @@ static int stm32_serial_pending(struct udevice *dev, bool input) if (input) return readl(base + ISR_OFFSET(stm32f4)) & - USART_SR_FLAG_RXNE ? 1 : 0; + USART_ISR_FLAG_RXNE ? 1 : 0; else return readl(base + ISR_OFFSET(stm32f4)) & - USART_SR_FLAG_TXE ? 0 : 1; + USART_ISR_FLAG_TXE ? 0 : 1; } static int stm32_serial_probe(struct udevice *dev) diff --git a/drivers/serial/serial_stm32.h b/drivers/serial/serial_stm32.h index 42fb132..6ebec0a 100644 --- a/drivers/serial/serial_stm32.h +++ b/drivers/serial/serial_stm32.h @@ -60,9 +60,9 @@ struct stm32x7_serial_platdata { #define USART_CR3_OVRDIS BIT(12) -#define USART_SR_FLAG_ORE BIT(3) -#define USART_SR_FLAG_RXNE BIT(5) -#define USART_SR_FLAG_TXE BIT(7) +#define USART_ISR_FLAG_ORE BIT(3) +#define USART_ISR_FLAG_RXNE BIT(5) +#define USART_ISR_FLAG_TXE BIT(7) #define USART_BRR_F_MASK GENMASK(7, 0) #define USART_BRR_M_SHIFT 4 -- cgit v1.1