From: Andrei Emeltchenko <andrei.emeltche...@nokia.com>
Change magic number to ones defined in serial_reg
for omap2 serial driver
Signed-off-by: Andrei Emeltchenko <andrei.emeltche...@nokia.com>
---
arch/arm/mach-omap2/serial.c | 15 +++++++++------
1 files changed, 9 insertions(+), 6 deletions(-)
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index becf0e3..edd7c99 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -168,9 +168,9 @@ static inline void serial_write_reg(struct omap_uart_state
*uart, int offset,
static inline void __init omap_uart_reset(struct omap_uart_state *uart)
{
- serial_write_reg(uart, UART_OMAP_MDR1, 0x07);
+ serial_write_reg(uart, UART_OMAP_MDR1, UART_OMAP_MDR1_DISABLE);
serial_write_reg(uart, UART_OMAP_SCR, 0x08);
- serial_write_reg(uart, UART_OMAP_MDR1, 0x00);
+ serial_write_reg(uart, UART_OMAP_MDR1, UART_OMAP_MDR1_16X_MODE);
}
#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP3)
@@ -246,9 +246,10 @@ static void omap_uart_restore_context(struct
omap_uart_state *uart)
uart->context_valid = 0;
if (uart->errata & UART_ERRATA_i202_MDR1_ACCESS)
- omap_uart_mdr1_errataset(uart, 0x07, 0xA0);
+ omap_uart_mdr1_errataset(uart, UART_OMAP_MDR1_DISABLE, 0xA0);
else
- serial_write_reg(uart, UART_OMAP_MDR1, 0x7);
+ serial_write_reg(uart, UART_OMAP_MDR1, UART_OMAP_MDR1_DISABLE);
+
serial_write_reg(uart, UART_LCR, 0xBF); /* Config B mode */
efr = serial_read_reg(uart, UART_EFR);
serial_write_reg(uart, UART_EFR, UART_EFR_ECB);
@@ -267,11 +268,13 @@ static void omap_uart_restore_context(struct
omap_uart_state *uart)
serial_write_reg(uart, UART_OMAP_SCR, uart->scr);
serial_write_reg(uart, UART_OMAP_WER, uart->wer);
serial_write_reg(uart, UART_OMAP_SYSC, uart->sysc);
+
if (uart->errata & UART_ERRATA_i202_MDR1_ACCESS)
- omap_uart_mdr1_errataset(uart, 0x00, 0xA1);
+ omap_uart_mdr1_errataset(uart, UART_OMAP_MDR1_16X_MODE, 0xA1);
else
/* UART 16x mode */
- serial_write_reg(uart, UART_OMAP_MDR1, 0x00);
+ serial_write_reg(uart, UART_OMAP_MDR1,
+ UART_OMAP_MDR1_16X_MODE);
}
#else
static inline void omap_uart_save_context(struct omap_uart_state *uart) {}
--
1.7.0.4
--
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