linux-kernel - [PATCH 1/2] staging: dgnc: rephrase comment

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Message-Id: <1406813432-4369-1-git-send-email-waydi1@gmail.com>
Date:	Thu, 31 Jul 2014 22:30:32 +0900
From:	Seunghun Lee <waydi1@...il.com>
To:	gregkh@...uxfoundation.org
Cc:	linux-kernel@...r.kernel.org, devel@...verdev.osuosl.org,
	tklauser@...tanz.ch, Seunghun Lee <waydi1@...il.com>,
	Lidza Louina <lidza.louina@...il.com>,
	Mark Hounschell <markh@...pro.net>
Subject: [PATCH 1/2] staging: dgnc: rephrase comment

Rephrase comment to explain original intention of function.

CC: Lidza Louina <lidza.louina@...il.com>
CC: Mark Hounschell <markh@...pro.net>
Suggested-by: Tobias Klauser <tklauser@...tanz.ch>
Signed-off-by: Seunghun Lee <waydi1@...il.com>
---
 drivers/staging/dgnc/dgnc_cls.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/dgnc/dgnc_cls.c b/drivers/staging/dgnc/dgnc_cls.c
index 4b65306..5a76a8e 100644
--- a/drivers/staging/dgnc/dgnc_cls.c
+++ b/drivers/staging/dgnc/dgnc_cls.c
@@ -1040,11 +1040,11 @@ static void cls_flush_uart_read(struct channel_t *ch)
 	 * For complete POSIX compatibility, we should be purging the
 	 * read FIFO in the UART here.
 	 *
-	 * However, doing the statement below also incorrectly flushes
-	 * write data as well as just basically trashing the FIFO.
+	 * However, clearing the read FIFO (UART_FCR_CLEAR_RCVR) also
+	 * incorrectly flushes write data as well as just basically trashing the
+	 * FIFO.
 	 *
-	 * I believe this is a BUG in this UART.
-	 * So for now, we will leave the code #ifdef'ed out...
+	 * Presumably, this is a bug in this UART.
 	 */
 
 	udelay(10);
-- 
1.7.9.5

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