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A10: Handle UART BUSY interrupt; Back out change to mkconfig.c -- it causes problems for assembly

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This commit is contained in:
Gregory Nutt 2013-12-07 11:46:08 -06:00
parent e40cc00b06
commit 25abb10ef3
1 changed files with 6 additions and 1 deletions
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7
arch/arm/src/a1x/a1x_serial.c
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@ -1173,12 +1173,17 @@ static int uart_interrupt(struct uart_dev_s *dev)
break; break;
} }
/* Busy detect. Just ignore. Cleared by reading the status register */
case UART_IIR_IID_BUSY:
break;
/* Otherwise, there is no (handled) interrupt pending */ /* Otherwise, there is no (handled) interrupt pending */
case UART_IIR_IID_NONE: case UART_IIR_IID_NONE:
default: default:
{ {
dbg("Unexpected IIR: %02x\n", status); lldbg("Unexpected IIR: %02x\n", status);
break; break;
} }
} }