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authorGovindraj.R <govindraj.raja@ti.com>2011-11-07 18:58:55 +0530
committerKevin Hilman <khilman@ti.com>2011-12-14 16:05:21 -0800
commit32212897eeb8c2b2b3c74dbd44d842963084d808 (patch)
tree6f65efca03119b2ada47be1b2b62887124ac714b /arch/arm/mach-omap2
parentc538d20c7f437e56c5301357c492230d1d6d1b80 (diff)
ARM: OMAP2+: UART: Remove uart reset function.
Remove the uart reset function which is configuring the TX empty irq which can now be handled within omap-serial driver. Signed-off-by: Govindraj.R <govindraj.raja@ti.com> Acked-by: Greg Kroah-Hartman <gregkh@suse.de> (for drivers/tty changes) Signed-off-by: Kevin Hilman <khilman@ti.com>
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r--arch/arm/mach-omap2/serial.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 64b0d11ddc4..b3f3284bf6b 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -74,19 +74,6 @@ struct omap_uart_state {
static LIST_HEAD(uart_list);
static u8 num_uarts;
-/*
- * Internal UARTs need to be initialized for the 8250 autoconfig to work
- * properly. Note that the TX watermark initialization may not be needed
- * once the 8250.c watermark handling code is merged.
- */
-
-static inline void __init omap_uart_reset(struct omap_uart_state *uart)
-{
- 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, UART_OMAP_MDR1_16X_MODE);
-}
-
#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP3)
/*
@@ -521,7 +508,6 @@ void __init omap_serial_init_port(struct omap_board_data *bdata)
omap_device_enable(uart->pdev);
omap_uart_idle_init(uart);
- omap_uart_reset(uart);
omap_hwmod_enable_wakeup(uart->oh);
omap_device_idle(uart->pdev);