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From: Mike Frysinger on 23 May 2010 04:40
From: Sonic Zhang <sonic.zhang(a)analog.com>

This most likely won't cause problems on systems as people don't typically
enable GPIO RTS/CTS if they don't actually use it.

Signed-off-by: Sonic Zhang <sonic.zhang(a)analog.com>
Signed-off-by: Mike Frysinger <vapier(a)gentoo.org>
---
drivers/serial/bfin_5xx.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c
index a78652b..511cbf6 100644
--- a/drivers/serial/bfin_5xx.c
+++ b/drivers/serial/bfin_5xx.c
@@ -797,7 +797,7 @@ static void bfin_serial_shutdown(struct uart_port *port)
gpio_free(uart->rts_pin);
#endif
#ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS
- if (UART_GET_IER(uart) && EDSSI)
+ if (UART_GET_IER(uart) & EDSSI)
free_irq(uart->status_irq, uart);
#endif
}
--
1.7.1

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Prev: [PATCH] pci: disable MSI on VIA K8M800
Next: [PATCH 1/2] serial: bfin_5xx: IRDA is not affected by anomaly 05000230