From: martin.blumenstingl@googlemail.com (Martin Blumenstingl)
To: linus-amlogic@lists.infradead.org
Subject: [PATCH 2/3] tty: serial: meson: merge the two register sections for AML_UART_CONTROL
Date: Fri, 17 Nov 2017 19:18:00 +0100 [thread overview]
Message-ID: <20171117181801.29734-3-martin.blumenstingl@googlemail.com> (raw)
In-Reply-To: <20171117181801.29734-1-martin.blumenstingl@googlemail.com>
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>
---
drivers/tty/serial/meson_uart.c | 16 +++++++---------
1 file 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)
--
2.15.0
next prev parent reply other threads:[~2017-11-17 18:18 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-17 18:17 [PATCH 0/3] tty: serial: meson: small code improvements Martin Blumenstingl
2017-11-17 18:17 ` [PATCH 1/3] tty: serial: meson: remove duplicate "clear error" bit definition Martin Blumenstingl
2017-11-17 18:18 ` Martin Blumenstingl [this message]
2017-11-17 18:18 ` [PATCH 3/3] tty: serial: meson: fix typo in the "stop bit" register definition Martin Blumenstingl
2017-12-07 0:53 ` [PATCH 0/3] tty: serial: meson: small code improvements Kevin Hilman
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