add xenomai

hc

2024-11-01 2f529f9b558ca1c1bd74be7437a84e4711743404

 kernel/drivers/pinctrl/intel/pinctrl-cherryview.c
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@@ -562,7 +562,7 @@
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  * See Intel Atom Z8000 Processor Series Specification Update (Rev. 005),
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  * errata #CHT34, for further information.
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  */
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-static DEFINE_RAW_SPINLOCK(chv_lock);
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+static DEFINE_HARD_SPINLOCK(chv_lock);
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 static u32 chv_pctrl_readl(struct intel_pinctrl *pctrl, unsigned int offset)
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 {
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@@ -1554,7 +1554,8 @@
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 	pctrl->irqchip.irq_mask = chv_gpio_irq_mask;
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 	pctrl->irqchip.irq_unmask = chv_gpio_irq_unmask;
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 	pctrl->irqchip.irq_set_type = chv_gpio_irq_type;
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-	pctrl->irqchip.flags = IRQCHIP_SKIP_SET_WAKE;
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+	pctrl->irqchip.flags = IRQCHIP_SKIP_SET_WAKE |
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+				IRQCHIP_PIPELINE_SAFE;
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 	chip->irq.chip = &pctrl->irqchip;
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 	chip->irq.init_hw = chv_gpio_irq_init_hw;