diff options
Diffstat (limited to 'drivers/tty')
-rw-r--r-- | drivers/tty/serial/8250/8250.h | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/tty/serial/8250/8250.h b/drivers/tty/serial/8250/8250.h index 34eb676916fe..1ebf8538b4fa 100644 --- a/drivers/tty/serial/8250/8250.h +++ b/drivers/tty/serial/8250/8250.h | |||
@@ -117,13 +117,6 @@ static inline void serial_dl_write(struct uart_8250_port *up, int value) | |||
117 | * is cleared, the machine locks up with endless interrupts. | 117 | * is cleared, the machine locks up with endless interrupts. |
118 | */ | 118 | */ |
119 | #define ALPHA_KLUDGE_MCR (UART_MCR_OUT2 | UART_MCR_OUT1) | 119 | #define ALPHA_KLUDGE_MCR (UART_MCR_OUT2 | UART_MCR_OUT1) |
120 | #elif defined(CONFIG_SBC8560) | ||
121 | /* | ||
122 | * WindRiver did something similarly broken on their SBC8560 board. The | ||
123 | * UART tristates its IRQ output while OUT2 is clear, but they pulled | ||
124 | * the interrupt line _up_ instead of down, so if we register the IRQ | ||
125 | * while the UART is in that state, we die in an IRQ storm. */ | ||
126 | #define ALPHA_KLUDGE_MCR (UART_MCR_OUT2) | ||
127 | #else | 120 | #else |
128 | #define ALPHA_KLUDGE_MCR 0 | 121 | #define ALPHA_KLUDGE_MCR 0 |
129 | #endif | 122 | #endif |