diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0138-sc16is7xx-Don-t-spin-if-no-data-received.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-4.19/950-0138-sc16is7xx-Don-t-spin-if-no-data-received.patch | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0138-sc16is7xx-Don-t-spin-if-no-data-received.patch b/target/linux/bcm27xx/patches-4.19/950-0138-sc16is7xx-Don-t-spin-if-no-data-received.patch deleted file mode 100644 index 6f22881731..0000000000 --- a/target/linux/bcm27xx/patches-4.19/950-0138-sc16is7xx-Don-t-spin-if-no-data-received.patch +++ /dev/null @@ -1,23 +0,0 @@ -From 3f8c7542e12f23f6be2cd7206fbf808409db2848 Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Tue, 6 Nov 2018 12:57:48 +0000 -Subject: [PATCH] sc16is7xx: Don't spin if no data received - -See: https://github.com/raspberrypi/linux/issues/2676 - -Signed-off-by: Phil Elwell <phil@raspberrypi.org> ---- - drivers/tty/serial/sc16is7xx.c | 2 ++ - 1 file changed, 2 insertions(+) - ---- a/drivers/tty/serial/sc16is7xx.c -+++ b/drivers/tty/serial/sc16is7xx.c -@@ -696,6 +696,8 @@ static bool sc16is7xx_port_irq(struct sc - rxlen = sc16is7xx_port_read(port, SC16IS7XX_RXLVL_REG); - if (rxlen) - sc16is7xx_handle_rx(port, rxlen, iir); -+ else -+ return false; - break; - case SC16IS7XX_IIR_THRI_SRC: - sc16is7xx_handle_tx(port); |