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author | Martin Blumenstingl <martin.blumenstingl@googlemail.com> | 2017-11-17 19:18:00 +0100 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-11-28 15:32:33 +0100 |
commit | 44137e400c8f8b4f8b0c834d0b156c44cebc6743 (patch) | |
tree | 1c017a1126c076702b57c7c79ee215cb4bcfbc32 /drivers/tty/serial/meson_uart.c | |
parent | c0f0b8c51f674d10981704563475020604214fae (diff) | |
download | linux-stable-44137e400c8f8b4f8b0c834d0b156c44cebc6743.tar.gz linux-stable-44137e400c8f8b4f8b0c834d0b156c44cebc6743.tar.bz2 linux-stable-44137e400c8f8b4f8b0c834d0b156c44cebc6743.zip |
tty: serial: meson: merge the two register sections for AML_UART_CONTROL
In the code there are two separate sections which each describe some of
the bits in the AML_UART_CONTROL register.
Merge these into one section to make the code easier to read.
No functional changes intended.
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/meson_uart.c')
-rw-r--r-- | drivers/tty/serial/meson_uart.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uart.c index 78b5d2d15a97..72d425579a4d 100644 --- a/drivers/tty/serial/meson_uart.c +++ b/drivers/tty/serial/meson_uart.c @@ -34,8 +34,15 @@ /* AML_UART_CONTROL bits */ #define AML_UART_TX_EN BIT(12) #define AML_UART_RX_EN BIT(13) +#define AML_UART_TWO_WIRE_EN BIT(15) +#define AML_UART_STOP_BIN_LEN_MASK (0x03 << 16) +#define AML_UART_STOP_BIN_1SB (0x00 << 16) +#define AML_UART_STOP_BIN_2SB (0x01 << 16) +#define AML_UART_PARITY_TYPE BIT(18) +#define AML_UART_PARITY_EN BIT(19) #define AML_UART_TX_RST BIT(22) #define AML_UART_RX_RST BIT(23) +#define AML_UART_CLEAR_ERR BIT(24) #define AML_UART_RX_INT_EN BIT(27) #define AML_UART_TX_INT_EN BIT(28) #define AML_UART_DATA_LEN_MASK (0x03 << 20) @@ -56,15 +63,6 @@ AML_UART_FRAME_ERR | \ AML_UART_TX_FIFO_WERR) -/* AML_UART_CONTROL bits */ -#define AML_UART_TWO_WIRE_EN BIT(15) -#define AML_UART_PARITY_TYPE BIT(18) -#define AML_UART_PARITY_EN BIT(19) -#define AML_UART_CLEAR_ERR BIT(24) -#define AML_UART_STOP_BIN_LEN_MASK (0x03 << 16) -#define AML_UART_STOP_BIN_1SB (0x00 << 16) -#define AML_UART_STOP_BIN_2SB (0x01 << 16) - /* AML_UART_MISC bits */ #define AML_UART_XMIT_IRQ(c) (((c) & 0xff) << 8) #define AML_UART_RECV_IRQ(c) ((c) & 0xff) |