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7764d482d9
Removed because they are upstream: mediatek/patches-5.15/702-v5.17-net-mdio-add-helpers-to-extract-clause-45-regad-and-.patch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.15.y&id=a03c3a34692f8400a85ec1cc2b058c6880bb7e7b realtek/patches-5.15/020-v5.17-net-mdio-add-helpers-to-extract-clause-45-regad-and-.patch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.15.y&id=a03c3a34692f8400a85ec1cc2b058c6880bb7e7b Link: https://github.com/openwrt/openwrt/pull/15901 Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
24 lines
689 B
Diff
24 lines
689 B
Diff
From c625bcbb6a4c45e29c7c2c0dec24831025051032 Mon Sep 17 00:00:00 2001
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From: Phil Elwell <phil@raspberrypi.org>
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Date: Tue, 6 Nov 2018 12:57:48 +0000
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Subject: [PATCH] sc16is7xx: Don't spin if no data received
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See: https://github.com/raspberrypi/linux/issues/2676
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Signed-off-by: Phil Elwell <phil@raspberrypi.org>
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---
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drivers/tty/serial/sc16is7xx.c | 2 ++
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1 file changed, 2 insertions(+)
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--- a/drivers/tty/serial/sc16is7xx.c
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+++ b/drivers/tty/serial/sc16is7xx.c
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@@ -723,6 +723,8 @@ static bool sc16is7xx_port_irq(struct sc
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if (rxlen)
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sc16is7xx_handle_rx(port, rxlen, iir);
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+ else
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+ return false;
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break;
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case SC16IS7XX_IIR_THRI_SRC:
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sc16is7xx_handle_tx(port);
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