linux-kernel - [PATCH 2/4] ata: pata_parport: implement set

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Message-Id: <20231005192440.4047-3-linux@zary.sk>
Date:   Thu,  5 Oct 2023 21:24:38 +0200
From:   Ondrej Zary <linux@...y.sk>
To:     Damien Le Moal <dlemoal@...nel.org>,
        Sudip Mukherjee <sudipm.mukherjee@...il.com>
Cc:     Christoph Hellwig <hch@....de>,
        Sergey Shtylyov <s.shtylyov@....ru>,
        Tim Waugh <tim@...erelk.net>,
        linux-parport@...ts.infradead.org, linux-ide@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 2/4] ata: pata_parport: implement set_devctl

Add missing ops->sff_set_devctl implementation.

Fixes: 246a1c4c6b7f ("ata: pata_parport: add driver (PARIDE replacement)")
Cc: stable@...r.kernel.org
Reviewed-by: Sergey Shtylyov <s.shtylyov@....ru>
Signed-off-by: Ondrej Zary <linux@...y.sk>
---
 drivers/ata/pata_parport/pata_parport.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/ata/pata_parport/pata_parport.c b/drivers/ata/pata_parport/pata_parport.c
index 258d189f42e5..cf87bbb52f1f 100644
--- a/drivers/ata/pata_parport/pata_parport.c
+++ b/drivers/ata/pata_parport/pata_parport.c
@@ -51,6 +51,13 @@ static void pata_parport_dev_select(struct ata_port *ap, unsigned int device)
 	ata_sff_pause(ap);
 }
 
+static void pata_parport_set_devctl(struct ata_port *ap, u8 ctl)
+{
+	struct pi_adapter *pi = ap->host->private_data;
+
+	pi->proto->write_regr(pi, 1, 6, ctl);
+}
+
 static bool pata_parport_devchk(struct ata_port *ap, unsigned int device)
 {
 	struct pi_adapter *pi = ap->host->private_data;
@@ -252,6 +259,7 @@ static struct ata_port_operations pata_parport_port_ops = {
 	.hardreset		= NULL,
 
 	.sff_dev_select		= pata_parport_dev_select,
+	.sff_set_devctl		= pata_parport_set_devctl,
 	.sff_check_status	= pata_parport_check_status,
 	.sff_check_altstatus	= pata_parport_check_altstatus,
 	.sff_tf_load		= pata_parport_tf_load,
-- 
Ondrej Zary