diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/819-uart-0003-tty-serial-fsl_lpuart-add-magic-SysRq-support.patch')
-rw-r--r-- | target/linux/layerscape/patches-5.4/819-uart-0003-tty-serial-fsl_lpuart-add-magic-SysRq-support.patch | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/target/linux/layerscape/patches-5.4/819-uart-0003-tty-serial-fsl_lpuart-add-magic-SysRq-support.patch b/target/linux/layerscape/patches-5.4/819-uart-0003-tty-serial-fsl_lpuart-add-magic-SysRq-support.patch deleted file mode 100644 index dc2ace7be2..0000000000 --- a/target/linux/layerscape/patches-5.4/819-uart-0003-tty-serial-fsl_lpuart-add-magic-SysRq-support.patch +++ /dev/null @@ -1,28 +0,0 @@ -From 74d7e639cce7ae95cacd948dcf5ed3b28c3fff5c Mon Sep 17 00:00:00 2001 -From: Fugang Duan <fugang.duan@nxp.com> -Date: Mon, 28 Jan 2019 10:27:27 +0800 -Subject: [PATCH] tty: serial: fsl_lpuart: add magic SysRq support - -Add magic SysRq key support. - -Signed-off-by: Fugang Duan <fugang.duan@nxp.com> ---- - drivers/tty/serial/fsl_lpuart.c | 7 ++++++- - 1 file changed, 6 insertions(+), 1 deletion(-) - ---- a/drivers/tty/serial/fsl_lpuart.c -+++ b/drivers/tty/serial/fsl_lpuart.c -@@ -931,7 +931,12 @@ static void lpuart32_rxint(struct lpuart - */ - sr = lpuart32_read(&sport->port, UARTSTAT); - rx = lpuart32_read(&sport->port, UARTDATA); -- rx &= 0x3ff; -+ -+ if ((sr & UARTSTAT_FE) && (rx & UARTDATA_FRETSC) && -+ !(rx & UARTDATA_MASK)) { -+ if (uart_handle_break(&sport->port)) -+ continue; -+ } - - if (uart_handle_sysrq_char(&sport->port, (unsigned char)rx)) - continue; |