[SERIAL] Support Au1x00 8250 UARTs using the generic 8250 driver.

[firefly-linux-kernel-4.4.55.git] / drivers / serial / 8250.h

diff --git a/drivers/serial/8250.h b/drivers/serial/8250.h
index b1b459efda524fa27f2743b848497d48c3bf953a..a607b98016db141c6f1fa18b6bcb794d83762356 100644 (file)
--- a/drivers/serial/8250.h
+++ b/drivers/serial/8250.h
@@ -49,6 +49,7 @@ struct serial8250_config {
 
 #define UART_BUG_QUOT  (1 << 0)        /* UART has buggy quot LSB */
 #define UART_BUG_TXEN  (1 << 1)        /* UART has buggy TX IIR status */
+#define UART_BUG_NOMSR (1 << 2)        /* UART has buggy MSR status bits (Au1x00) */
 
 #if defined(__i386__) && (defined(CONFIG_M386) || defined(CONFIG_M486))
 #define _INLINE_ inline