Thread (10 messages) 10 messages, 4 authors, 2012-06-29

[PATCH 3/3] serial/8250: delete WR SBC850 UART quirk handling

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From: Paul Gortmaker <hidden>
Date: 2012-06-26 19:55:03
Also in: linux-serial
Subsystem: 8250/16?50 (and clone uarts) serial driver, the rest, tty layer and serial drivers · Maintainers: Greg Kroah-Hartman, Linus Torvalds, Jiri Slaby

We've are dropping the support for the EOL SBC8560, so we can
also delete this variant of the Alpha quirk support.

Cc: Alan Cox <redacted>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-serial@vger.kernel.org
Signed-off-by: Paul Gortmaker <redacted>
---
 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 f9719d1..ffd1e6e 100644
--- a/drivers/tty/serial/8250/8250.h
+++ b/drivers/tty/serial/8250/8250.h
@@ -119,13 +119,6 @@ static inline void serial_dl_write(struct uart_8250_port *up, int value)
  * is cleared, the machine locks up with endless interrupts.
  */
 #define ALPHA_KLUDGE_MCR  (UART_MCR_OUT2 | UART_MCR_OUT1)
-#elif defined(CONFIG_SBC8560)
-/*
- * WindRiver did something similarly broken on their SBC8560 board. The
- * UART tristates its IRQ output while OUT2 is clear, but they pulled
- * the interrupt line _up_ instead of down, so if we register the IRQ
- * while the UART is in that state, we die in an IRQ storm. */
-#define ALPHA_KLUDGE_MCR (UART_MCR_OUT2)
 #else
 #define ALPHA_KLUDGE_MCR 0
 #endif
-- 
1.7.9.1
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