diff options
| author | Patrice Chotard <patrice.chotard@st.com> | 2018-04-20 08:59:07 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-04-28 18:32:24 -0400 |
| commit | 8dc4e1fbf439d63082419640b6e797dfdfcc4720 (patch) | |
| tree | 2bb0083fd24aabfff0caf2591ed50f930eac1b3c /drivers/serial | |
| parent | 7b3b74d321279b8aaee448d136fa9d20f8fd0739 (diff) | |
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 <patrice.chotard@st.com>
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/serial_stm32.c | 10 | ||||
| -rw-r--r-- | drivers/serial/serial_stm32.h | 6 |
2 files changed, 8 insertions, 8 deletions
diff --git a/drivers/serial/serial_stm32.c b/drivers/serial/serial_stm32.c index e2eeadef9d..216a803a6e 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 42fb1321e9..6ebec0acac 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 |