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1e6c6a36f5
Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.68 Removed upstreamed: generic/backport-6.1/795-v6.6-12-r8152-Rename-RTL8152_UNPLUG-to-RTL8152_INACCESSIBLE.patch[1] Manually rebased: mediatek/patches-6.1/100-dts-update-mt7622-rfb1.patch All other patches automatically rebased. 1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.1.68&id=3759e735562a31e44fee825498f05c06e64b25a8 Build system: x86/64 Build-tested: x86/64/AMD Cezanne Run-tested: x86/64/AMD Cezanne Signed-off-by: John Audia <therealgraysky@proton.me>
24 lines
720 B
Diff
24 lines
720 B
Diff
From 1f9195cda30b320038cf94b4d14f85e58dd69d6d 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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@@ -783,6 +783,8 @@ 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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/* CTSRTS interrupt comes only when CTS goes inactive */
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case SC16IS7XX_IIR_CTSRTS_SRC:
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