linux-kernel - [PATCH 26/32] pata_parport-bpck6: move ppc6

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Message-Id: <20230307224627.28011-27-linux@zary.sk>
Date:   Tue,  7 Mar 2023 23:46:21 +0100
From:   Ondrej Zary <linux@...y.sk>
To:     Damien Le Moal <damien.lemoal@...nsource.wdc.com>,
        Sudip Mukherjee <sudipm.mukherjee@...il.com>
Cc:     Christoph Hellwig <hch@....de>,
        Sergey Shtylyov <s.shtylyov@....ru>,
        Jens Axboe <axboe@...nel.dk>, Tim Waugh <tim@...erelk.net>,
        linux-block@...r.kernel.org, linux-parport@...ts.infradead.org,
        linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 26/32] pata_parport-bpck6: move ppc6_deselect to bpck6.c and rename

Move ppc6_deselect to bpck6.c and rename it to bpck6_deselect

Signed-off-by: Ondrej Zary <linux@...y.sk>
---
 drivers/ata/pata_parport/bpck6.c   | 19 +++++++++++++++++--
 drivers/ata/pata_parport/ppc6lnx.c | 19 -------------------
 2 files changed, 17 insertions(+), 21 deletions(-)

diff --git a/drivers/ata/pata_parport/bpck6.c b/drivers/ata/pata_parport/bpck6.c
index 9b05e1c827cd..46a91b04aed3 100644
--- a/drivers/ata/pata_parport/bpck6.c
+++ b/drivers/ata/pata_parport/bpck6.c
@@ -235,6 +235,21 @@ static int bpck6_open(struct pi_adapter *pi)
 	return 0; // FAIL
 }
 
+static void bpck6_deselect(struct pi_adapter *pi)
+{
+	if (mode_map[pi->mode] & 4)	// EPP
+		parport_frob_control(pi->pardev->port, PARPORT_CONTROL_INIT,
+							PARPORT_CONTROL_INIT);
+	else								// PPC/ECP
+		parport_frob_control(pi->pardev->port, PARPORT_CONTROL_SELECT,
+							PARPORT_CONTROL_SELECT);
+
+	parport_write_data(pi->pardev->port, pi->saved_r0);
+	parport_write_control(pi->pardev->port,
+			pi->saved_r2 | PARPORT_CONTROL_SELECT);
+	parport_write_control(pi->pardev->port, pi->saved_r2);
+}
+
 static void bpck6_wr_extout(struct pi_adapter *pi, u8 regdata)
 {
 	ppc6_send_cmd(pi, REG_VERSION | ACCESS_REG | ACCESS_WRITE);
@@ -253,7 +268,7 @@ static void bpck6_disconnect(struct pi_adapter *pi)
 {
 	dev_dbg(&pi->dev, "disconnect\n");
 	bpck6_wr_extout(pi, 0x0);
-	ppc6_deselect(pi);
+	bpck6_deselect(pi);
 }
 
 static int bpck6_test_port(struct pi_adapter *pi)   /* check for 8-bit port */
@@ -285,7 +300,7 @@ static int bpck6_probe_unit(struct pi_adapter *pi)
 
   	if(out)
  	{
-		ppc6_deselect(pi);
+		bpck6_deselect(pi);
 		dev_dbg(&pi->dev, "leaving probe\n");
 		pi->mode = saved_mode;
                return(1);
diff --git a/drivers/ata/pata_parport/ppc6lnx.c b/drivers/ata/pata_parport/ppc6lnx.c
index 16d0497dfeaa..6c34bbbdf6db 100644
--- a/drivers/ata/pata_parport/ppc6lnx.c
+++ b/drivers/ata/pata_parport/ppc6lnx.c
@@ -67,7 +67,6 @@
 
 //***************************************************************************
 
-static void ppc6_deselect(struct pi_adapter *pi);
 static void ppc6_send_cmd(struct pi_adapter *pi, u8 cmd);
 static void ppc6_wr_data_byte(struct pi_adapter *pi, u8 data);
 static u8 ppc6_rd_data_byte(struct pi_adapter *pi);
@@ -79,24 +78,6 @@ int mode_map[] = { PPCMODE_UNI_FW, PPCMODE_BI_FW, PPCMODE_EPP_BYTE,
 
 //***************************************************************************
 
-static void ppc6_deselect(struct pi_adapter *pi)
-{
-	if (mode_map[pi->mode] & 4)	// EPP
-		parport_frob_control(pi->pardev->port,
-			PARPORT_CONTROL_INIT, PARPORT_CONTROL_INIT);
-	else								// PPC/ECP
-		parport_frob_control(pi->pardev->port,
-			PARPORT_CONTROL_SELECT, PARPORT_CONTROL_SELECT);
-
-	parport_write_data(pi->pardev->port, pi->saved_r0);
-
-	parport_write_control(pi->pardev->port, (pi->saved_r2 | PARPORT_CONTROL_SELECT));
-
-	parport_write_control(pi->pardev->port, pi->saved_r2);
-}
-
-//***************************************************************************
-
 static void ppc6_send_cmd(struct pi_adapter *pi, u8 cmd)
 {
 	switch (mode_map[pi->mode])
-- 
Ondrej Zary