cddd459140
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release which was tagged LSDK-20.04-V5.4. https://source.codeaurora.org/external/qoriq/qoriq-components/linux/ For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in LSDK, port the dts patches from 4.14. The patches are sorted into the following categories: 301-arch-xxxx 302-dts-xxxx 303-core-xxxx 701-net-xxxx 801-audio-xxxx 802-can-xxxx 803-clock-xxxx 804-crypto-xxxx 805-display-xxxx 806-dma-xxxx 807-gpio-xxxx 808-i2c-xxxx 809-jailhouse-xxxx 810-keys-xxxx 811-kvm-xxxx 812-pcie-xxxx 813-pm-xxxx 814-qe-xxxx 815-sata-xxxx 816-sdhc-xxxx 817-spi-xxxx 818-thermal-xxxx 819-uart-xxxx 820-usb-xxxx 821-vfio-xxxx Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
30 lines
1.1 KiB
Diff
30 lines
1.1 KiB
Diff
From 0d7b6f59e736f6f7389e5346a518f2dc009bbf89 Mon Sep 17 00:00:00 2001
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From: gaopan <b54642@freescale.com>
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Date: Tue, 12 May 2015 18:25:29 +0800
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Subject: [PATCH] MLK-10893: i2c: imx: add irqf_no_suspend
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The i2c irq is masked when pcie starts a i2c transfer process
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during noirq suspend stage. As a result, i2c transfer fails.
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To solve the problem, IRQF_NO_SUSPEND is added to i2c bus.
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Signed-off-by: Gao Pan <b54642@freescale.com>
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Signed-off-by: Fugang Duan <B38611@freescale.com>
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Signed-off-by: Vipul Kumar <vipul_kumar@mentor.com>
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(cherry picked from commit d21259d913effcad322e30d389323e72a0f9709d)
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---
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drivers/i2c/busses/i2c-imx.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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--- a/drivers/i2c/busses/i2c-imx.c
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+++ b/drivers/i2c/busses/i2c-imx.c
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@@ -1113,7 +1113,8 @@ static int i2c_imx_probe(struct platform
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}
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/* Request IRQ */
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- ret = devm_request_irq(&pdev->dev, irq, i2c_imx_isr, IRQF_SHARED,
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+ ret = devm_request_irq(&pdev->dev, irq, i2c_imx_isr,
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+ IRQF_SHARED | IRQF_NO_SUSPEND,
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pdev->name, i2c_imx);
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if (ret) {
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dev_err(&pdev->dev, "can't claim irq %d\n", irq);
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