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authorQipan Li <Qipan.Li@csr.com>2015-05-26 12:35:59 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-06-01 00:51:37 +0300
commit86459b0e407798cc16d52d493a624251e05ce6ad (patch)
tree41c12402b6e31a539d627e27694265a0c0a24941 /drivers/tty
parent326707ed88028283cf04d86848a0436cb966b01e (diff)
downloadlinux-86459b0e407798cc16d52d493a624251e05ce6ad.tar.xz
serial: sirf: correct the fifo empty_bit
Signed-off-by: Qipan Li <Qipan.Li@csr.com> Signed-off-by: Barry Song <Baohua.Song@csr.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/serial/sirfsoc_uart.h2
1 files changed, 1 insertions, 1 deletions
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 = {