The previous patch
"serial: Add CONSOLE_POLL support for uartlite"
(sha1 id 52ea4a7ef12f286bd68d13a93daaa688f56a1e14)
contained obcure loop in ulite_get_poll_char function.
Signed-off-by: Michal Simek <monstr@xxxxxxxxx>
Signed-off-by: Peter Korsgaard <jacmet@xxxxxxxxxx>
---
drivers/serial/uartlite.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/serial/uartlite.c b/drivers/serial/uartlite.c
index c0fae0d..c4bf54b 100644
--- a/drivers/serial/uartlite.c
+++ b/drivers/serial/uartlite.c
@@ -325,7 +325,7 @@ static int ulite_verify_port(struct uart_port *port, struct serial_struct *ser)
#ifdef CONFIG_CONSOLE_POLL
static int ulite_get_poll_char(struct uart_port *port)
{
- while (!(ioread32be(port->membase + ULITE_STATUS)
+ if (!(ioread32be(port->membase + ULITE_STATUS)
& ULITE_STATUS_RXVALID))
return NO_POLL_CHAR;
--
1.5.5.6
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