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Fix cxd56 uart deadlock

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Nakamura, Yuuichi
2020-09-11 11:28:15 +09:00
committed by Masayuki Ishikawa
parent 0e22eceef2
commit 7ce5369873
1 changed files with 2 additions and 2 deletions
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arch/arm/src/cxd56xx/cxd56_serial.c
+2 -2
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@@ -996,7 +996,7 @@ static void up_txint(FAR struct uart_dev_s *dev, bool enable)
FAR struct up_dev_s *priv = (FAR struct up_dev_s *)dev->priv;
irqstate_t flags;
flags = spin_lock_irqsave();
flags = enter_critical_section();
if (enable)
{
#ifndef CONFIG_SUPPRESS_SERIAL_INTS
@@ -1016,7 +1016,7 @@ static void up_txint(FAR struct uart_dev_s *dev, bool enable)
up_serialout(priv, CXD56_UART_IMSC, priv->ier);
}
spin_unlock_irqrestore(flags);
leave_critical_section(flags);
}
/****************************************************************************