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From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
To: linux-sh@vger.kernel.org
Cc: linux-serial@vger.kernel.org,
	Bastian Hecht <hechtb+renesas@gmail.com>,
	Paul Mundt <lethal@linux-sh.org>
Subject: [PATCH 2/5] serial: sh-sci: Remove baud rate calculation algorithm 5
Date: Tue, 29 Oct 2013 10:29:56 +0000	[thread overview]
Message-ID: <1383042599-25151-3-git-send-email-laurent.pinchart+renesas@ideasonboard.com> (raw)
In-Reply-To: <1383042599-25151-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com>

The algorithm isn't used, remove it.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
---
 drivers/tty/serial/sh-sci.c | 2 --
 include/linux/serial_sci.h  | 1 -
 2 files changed, 3 deletions(-)

diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 280753f..2fc1a0e 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -1820,8 +1820,6 @@ static unsigned int sci_scbrr_calc(unsigned int algo_id, unsigned int bps,
 		return (((freq * 2) + 16 * bps) / (16 * bps) - 1);
 	case SCBRR_ALGO_4:
 		return (((freq * 2) + 16 * bps) / (32 * bps) - 1);
-	case SCBRR_ALGO_5:
-		return (((freq * 1000 / 32) / bps) - 1);
 	}
 
 	/* Warn, but use a safe default */
diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h
index d340497..803068d 100644
--- a/include/linux/serial_sci.h
+++ b/include/linux/serial_sci.h
@@ -15,7 +15,6 @@ enum {
 	SCBRR_ALGO_2,		/* ((clk + 16 * bps) / (32 * bps) - 1) */
 	SCBRR_ALGO_3,		/* (((clk * 2) + 16 * bps) / (16 * bps) - 1) */
 	SCBRR_ALGO_4,		/* (((clk * 2) + 16 * bps) / (32 * bps) - 1) */
-	SCBRR_ALGO_5,		/* (((clk * 1000 / 32) / bps) - 1) */
 	SCBRR_ALGO_6,		/* HSCIF variable sample rate algorithm */
 };
 
-- 
1.8.1.5


WARNING: multiple messages have this Message-ID (diff)
From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
To: linux-sh@vger.kernel.org
Cc: linux-serial@vger.kernel.org,
	Bastian Hecht <hechtb+renesas@gmail.com>,
	Paul Mundt <lethal@linux-sh.org>
Subject: [PATCH 2/5] serial: sh-sci: Remove baud rate calculation algorithm 5
Date: Tue, 29 Oct 2013 11:29:56 +0100	[thread overview]
Message-ID: <1383042599-25151-3-git-send-email-laurent.pinchart+renesas@ideasonboard.com> (raw)
In-Reply-To: <1383042599-25151-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com>

The algorithm isn't used, remove it.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
---
 drivers/tty/serial/sh-sci.c | 2 --
 include/linux/serial_sci.h  | 1 -
 2 files changed, 3 deletions(-)

diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 280753f..2fc1a0e 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -1820,8 +1820,6 @@ static unsigned int sci_scbrr_calc(unsigned int algo_id, unsigned int bps,
 		return (((freq * 2) + 16 * bps) / (16 * bps) - 1);
 	case SCBRR_ALGO_4:
 		return (((freq * 2) + 16 * bps) / (32 * bps) - 1);
-	case SCBRR_ALGO_5:
-		return (((freq * 1000 / 32) / bps) - 1);
 	}
 
 	/* Warn, but use a safe default */
diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h
index d340497..803068d 100644
--- a/include/linux/serial_sci.h
+++ b/include/linux/serial_sci.h
@@ -15,7 +15,6 @@ enum {
 	SCBRR_ALGO_2,		/* ((clk + 16 * bps) / (32 * bps) - 1) */
 	SCBRR_ALGO_3,		/* (((clk * 2) + 16 * bps) / (16 * bps) - 1) */
 	SCBRR_ALGO_4,		/* (((clk * 2) + 16 * bps) / (32 * bps) - 1) */
-	SCBRR_ALGO_5,		/* (((clk * 1000 / 32) / bps) - 1) */
 	SCBRR_ALGO_6,		/* HSCIF variable sample rate algorithm */
 };
 
-- 
1.8.1.5


  parent reply	other threads:[~2013-10-29 10:29 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-29 10:29 [PATCH 0/5] Add OF support to the sh-sci serial port driver Laurent Pinchart
2013-10-29 10:29 ` Laurent Pinchart
2013-10-29 10:29 ` [PATCH 1/5] serial: sh-sci: Sort headers alphabetically Laurent Pinchart
2013-10-29 10:29   ` Laurent Pinchart
2013-10-29 10:29 ` Laurent Pinchart [this message]
2013-10-29 10:29   ` [PATCH 2/5] serial: sh-sci: Remove baud rate calculation algorithm 5 Laurent Pinchart
2013-10-29 10:29 ` [PATCH 3/5] serial: sh-sci: Simplify baud rate calculation algorithms Laurent Pinchart
2013-10-29 10:29   ` Laurent Pinchart
2013-10-29 10:48   ` Laurent Pinchart
2013-10-29 10:48     ` Laurent Pinchart
2013-10-29 10:29 ` [PATCH 4/5] serial: sh-sci: Add OF support Laurent Pinchart
2013-10-29 10:29   ` Laurent Pinchart
2013-11-01  9:47   ` Bastian Hecht
2013-11-01  9:47     ` Bastian Hecht
2013-11-04  0:58     ` Laurent Pinchart
2013-11-04  0:58       ` Laurent Pinchart
2013-11-06 15:26       ` Bastian Hecht
2013-11-06 15:26         ` Bastian Hecht
2013-10-29 10:29 ` [PATCH 5/5] serial: sh-sci: Add device tree bindings documentation Laurent Pinchart
2013-10-29 10:29   ` Laurent Pinchart
2013-10-31 14:42   ` Kumar Gala
2013-10-31 14:42     ` Kumar Gala
2013-10-31 14:55     ` Laurent Pinchart
2013-10-31 14:55       ` Laurent Pinchart
2013-10-31 15:00       ` Kumar Gala
2013-10-31 15:00         ` Kumar Gala
2013-11-03 17:09         ` Laurent Pinchart
2013-11-03 17:09           ` Laurent Pinchart
2013-10-31  5:21 ` [PATCH 0/5] Add OF support to the sh-sci serial port driver Simon Horman
2013-10-31  5:21   ` Simon Horman
2013-10-31 12:30   ` Laurent Pinchart
2013-10-31 12:30     ` Laurent Pinchart
2013-11-01  0:17     ` Simon Horman
2013-11-01  0:17       ` Simon Horman

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