rk3568 rt init

hc

2023-11-06 e3e12f52b214121840b44c91de5b3e5af5d3eb84

 kernel/drivers/tty/serial/omap-serial.c
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@@ -1307,13 +1307,10 @@
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 	pm_runtime_get_sync(up->dev);
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-	local_irq_save(flags);
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-	if (up->port.sysrq)
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-		locked = 0;
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-	else if (oops_in_progress)
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-		locked = spin_trylock(&up->port.lock);
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+	if (up->port.sysrq || oops_in_progress)
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+		locked = spin_trylock_irqsave(&up->port.lock, flags);
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 	else
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-		spin_lock(&up->port.lock);
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+		spin_lock_irqsave(&up->port.lock, flags);
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 	/*
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 	 * First save the IER then disable the interrupts
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@@ -1342,8 +1339,7 @@
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 	pm_runtime_mark_last_busy(up->dev);
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 	pm_runtime_put_autosuspend(up->dev);
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 	if (locked)
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-		spin_unlock(&up->port.lock);
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-	local_irq_restore(flags);
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+		spin_unlock_irqrestore(&up->port.lock, flags);
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 }
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 static int __init