linux-kernel - [PATCH v2 6/8] spi: lm70llp: use new parport device model

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Message-Id: <1449485255-1103-6-git-send-email-sudipm.mukherjee@gmail.com>
Date:	Mon,  7 Dec 2015 16:17:33 +0530
From:	Sudip Mukherjee <sudipm.mukherjee@...il.com>
To:	Mark Brown <broonie@...nel.org>
Cc:	linux-kernel@...r.kernel.org, linux-spi@...r.kernel.org,
	Sudip Mukherjee <sudipm.mukherjee@...il.com>
Subject: [PATCH v2 6/8] spi: lm70llp: use new parport device model

Modify spi-lm70llp driver to use the new parallel port device model.

Signed-off-by: Sudip Mukherjee <sudip@...torindia.org>
---
 drivers/spi/spi-lm70llp.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/drivers/spi/spi-lm70llp.c b/drivers/spi/spi-lm70llp.c
index 62d0f6d..9d45a63 100644
--- a/drivers/spi/spi-lm70llp.c
+++ b/drivers/spi/spi-lm70llp.c
@@ -197,6 +197,7 @@ static void spi_lm70llp_attach(struct parport *p)
 	struct spi_lm70llp	*pp;
 	struct spi_master	*master;
 	int			status;
+	struct pardev_cb        lm70llp_cb;
 
 	if (lm70llp) {
 		printk(KERN_WARNING
@@ -228,9 +229,11 @@ static void spi_lm70llp_attach(struct parport *p)
 	 * Parport hookup
 	 */
 	pp->port = p;
-	pd = parport_register_device(p, DRVNAME,
-				     NULL, NULL, NULL,
-				     PARPORT_FLAG_EXCL, pp);
+	memset(&lm70llp_cb, 0, sizeof(lm70llp_cb));
+	lm70llp_cb.private = pp;
+	lm70llp_cb.flags = PARPORT_FLAG_EXCL;
+	pd = parport_register_dev_model(p, DRVNAME, &lm70llp_cb, 0);
+
 	if (!pd) {
 		status = -ENOMEM;
 		goto out_free_master;
@@ -322,8 +325,9 @@ static void spi_lm70llp_detach(struct parport *p)
 
 static struct parport_driver spi_lm70llp_drv = {
 	.name =		DRVNAME,
-	.attach =	spi_lm70llp_attach,
+	.match_port =	spi_lm70llp_attach,
 	.detach =	spi_lm70llp_detach,
+	.devmodel =     true,
 };
 
 static int __init init_spi_lm70llp(void)
-- 
1.9.1

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