Commit 09065c5f authored by Masahiro Yamada's avatar Masahiro Yamada Committed by Greg Kroah-Hartman

serial: 8250_uniphier: fix clearing divisor latch access bit

At this point, 'value' is always a byte, then this code is clearing
bit 15, which is already clear.  I meant to clear bit 7.
Signed-off-by: default avatarMasahiro Yamada <yamada.masahiro@socionext.com>
Reported-by: default avatarDenys Vlasenko <dvlasenk@redhat.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 0ead21ad
......@@ -99,7 +99,7 @@ static void uniphier_serial_out(struct uart_port *p, int offset, int value)
case UART_LCR:
valshift = UNIPHIER_UART_LCR_SHIFT;
/* Divisor latch access bit does not exist. */
value &= ~(UART_LCR_DLAB << valshift);
value &= ~UART_LCR_DLAB;
/* fall through */
case UART_MCR:
offset = UNIPHIER_UART_LCR_MCR;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment