From 25ea71f157eb9a6d8cef92c07d7345e4d13cb9d9 Mon Sep 17 00:00:00 2001 From: Alexey Pelykh Date: Wed, 3 Apr 2013 14:31:46 -0400 Subject: [PATCH] --- yaml --- r: 362426 b: refs/heads/master c: 1f66396682a0be92e1c141bff4b006d7654832e1 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/drivers/tty/serial/omap-serial.c | 11 +++++++++++ 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index 16f317540893..22c5bca22c28 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 5448bd8ca139bf8f82b93e10acbc2691cd983a45 +refs/heads/master: 1f66396682a0be92e1c141bff4b006d7654832e1 diff --git a/trunk/drivers/tty/serial/omap-serial.c b/trunk/drivers/tty/serial/omap-serial.c index 4dc41408ecb7..30d4f7a783cd 100644 --- a/trunk/drivers/tty/serial/omap-serial.c +++ b/trunk/drivers/tty/serial/omap-serial.c @@ -886,6 +886,17 @@ serial_omap_set_termios(struct uart_port *port, struct ktermios *termios, serial_out(up, UART_MCR, up->mcr | UART_MCR_TCRTLR); /* FIFO ENABLE, DMA MODE */ + up->scr |= OMAP_UART_SCR_RX_TRIG_GRANU1_MASK; + /* + * NOTE: Setting OMAP_UART_SCR_RX_TRIG_GRANU1_MASK + * sets Enables the granularity of 1 for TRIGGER RX + * level. Along with setting RX FIFO trigger level + * to 1 (as noted below, 16 characters) and TLR[3:0] + * to zero this will result RX FIFO threshold level + * to 1 character, instead of 16 as noted in comment + * below. + */ + /* Set receive FIFO threshold to 16 characters and * transmit FIFO threshold to 16 spaces */