1 files changed, 26 insertions, 32 deletions

diff --git a/drivers/iio/pressure/dlhl60d.c b/drivers/iio/pressure/dlhl60d.c
index e99e97ea63005..6a13cf2eaf501 100644
--- a/drivers/iio/pressure/dlhl60d.c
+++ b/drivers/iio/pressure/dlhl60d.c
@@ -32,35 +32,31 @@
 /* DLH  timings */
 #define DLH_SINGLE_DUT_MS   5
 
-enum dhl_ids {
-	dlhl60d,
-	dlhl60g,
-};
-
 struct dlh_info {
+	const char *name;   /* chip name */
 	u8 osdig;           /* digital offset factor */
 	unsigned int fss;   /* full scale span (inch H2O) */
 };
 
 struct dlh_state {
 	struct i2c_client *client;
-	struct dlh_info info;
+	const struct dlh_info *info;
 	bool use_interrupt;
 	struct completion completion;
 	u8 rx_buf[DLH_NUM_READ_BYTES];
 };
 
-static struct dlh_info dlh_info_tbl[] = {
-	[dlhl60d] = {
-		.osdig = 2,
-		.fss = 120,
-	},
-	[dlhl60g] = {
-		.osdig = 10,
-		.fss = 60,
-	},
+static const struct dlh_info dlhl60d_info = {
+	.name = "dlhl60d",
+	.osdig = 2,
+	.fss = 120,
 };
 
+static const struct dlh_info dlhl60g_info = {
+	.name = "dlhl60g",
+	.osdig = 10,
+	.fss = 60,
+};
 
 static int dlh_cmd_start_single(struct dlh_state *st)
 {
@@ -147,12 +143,11 @@ static int dlh_read_raw(struct iio_dev *indio_dev,
 
 	switch (mask) {
 	case IIO_CHAN_INFO_RAW:
-		ret = iio_device_claim_direct_mode(indio_dev);
-		if (ret)
-			return ret;
+		if (!iio_device_claim_direct(indio_dev))
+			return -EBUSY;
 
 		ret = dlh_read_direct(st, &pressure, &temperature);
-		iio_device_release_direct_mode(indio_dev);
+		iio_device_release_direct(indio_dev);
 		if (ret)
 			return ret;
 
@@ -171,7 +166,7 @@ static int dlh_read_raw(struct iio_dev *indio_dev,
 	case IIO_CHAN_INFO_SCALE:
 		switch (channel->type) {
 		case IIO_PRESSURE:
-			tmp = div_s64(125LL * st->info.fss * 24909 * 100,
+			tmp = div_s64(125LL * st->info->fss * 24909 * 100,
 				1 << DLH_NUM_PR_BITS);
 			tmp = div_s64_rem(tmp, 1000000000LL, &rem);
 			*value = tmp;
@@ -189,8 +184,8 @@ static int dlh_read_raw(struct iio_dev *indio_dev,
 	case IIO_CHAN_INFO_OFFSET:
 		switch (channel->type) {
 		case IIO_PRESSURE:
-			*value = -125 * st->info.fss * 24909;
-			*value2 = 100 * st->info.osdig * 100000;
+			*value = -125 * st->info->fss * 24909;
+			*value2 = 100 * st->info->osdig * 100000;
 			return IIO_VAL_FRACTIONAL;
 
 		case IIO_TEMP:
@@ -282,7 +277,6 @@ static irqreturn_t dlh_interrupt(int irq, void *private)
 
 static int dlh_probe(struct i2c_client *client)
 {
-	const struct i2c_device_id *id = i2c_client_get_device_id(client);
 	struct dlh_state *st;
 	struct iio_dev *indio_dev;
 	int ret;
@@ -303,11 +297,11 @@ static int dlh_probe(struct i2c_client *client)
 	i2c_set_clientdata(client, indio_dev);
 
 	st = iio_priv(indio_dev);
-	st->info = dlh_info_tbl[id->driver_data];
+	st->info = i2c_get_match_data(client);
 	st->client = client;
 	st->use_interrupt = false;
 
-	indio_dev->name = id->name;
+	indio_dev->name = st->info->name;
 	indio_dev->info = &dlh_info;
 	indio_dev->modes = INDIO_DIRECT_MODE;
 	indio_dev->channels =  dlh_channels;
@@ -317,7 +311,7 @@ static int dlh_probe(struct i2c_client *client)
 		ret = devm_request_threaded_irq(&client->dev, client->irq,
 			dlh_interrupt, NULL,
 			IRQF_TRIGGER_RISING | IRQF_ONESHOT,
-			id->name, indio_dev);
+			st->info->name, indio_dev);
 		if (ret) {
 			dev_err(&client->dev, "failed to allocate threaded irq");
 			return ret;
@@ -342,16 +336,16 @@ static int dlh_probe(struct i2c_client *client)
 }
 
 static const struct of_device_id dlh_of_match[] = {
-	{ .compatible = "asc,dlhl60d" },
-	{ .compatible = "asc,dlhl60g" },
-	{}
+	{ .compatible = "asc,dlhl60d", .data = &dlhl60d_info },
+	{ .compatible = "asc,dlhl60g", .data = &dlhl60g_info },
+	{ }
 };
 MODULE_DEVICE_TABLE(of, dlh_of_match);
 
 static const struct i2c_device_id dlh_id[] = {
-	{ "dlhl60d",    dlhl60d },
-	{ "dlhl60g",    dlhl60g },
-	{}
+	{ "dlhl60d", (kernel_ulong_t)&dlhl60d_info },
+	{ "dlhl60g", (kernel_ulong_t)&dlhl60g_info },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, dlh_id);