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bcm27xx: Remove unneeded kernel patch
This problem was fixed upstream in a different way, see: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-6.1.y&id=f434703fb893ddffcdbc1eec7646ce321e1190a8 Remove this now obsolete patch. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
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@ -1,23 +0,0 @@
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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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