From 86459b0e407798cc16d52d493a624251e05ce6ad Mon Sep 17 00:00:00 2001 From: Qipan Li Date: Tue, 26 May 2015 09:35:59 +0000 Subject: [PATCH] serial: sirf: correct the fifo empty_bit Signed-off-by: Qipan Li Signed-off-by: Barry Song Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/sirfsoc_uart.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/sirfsoc_uart.h b/drivers/tty/serial/sirfsoc_uart.h index 3ab3141e1aae..644f86529571 100644 --- a/drivers/tty/serial/sirfsoc_uart.h +++ b/drivers/tty/serial/sirfsoc_uart.h @@ -117,7 +117,7 @@ u32 uart_usp_ff_empty_mask(struct uart_port *port) { u32 empty_bit; - empty_bit = ilog2(port->fifosize); + empty_bit = ilog2(port->fifosize) + 1; return (1 << empty_bit); } struct sirfsoc_uart_register sirfsoc_usp = { -- 2.20.1