From: wsa@the-dreams.de (Wolfram Sang)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC V2 09/12] i2c: powermac: make use of the new infrastructure for quirks
Date: Wed, 25 Feb 2015 17:02:00 +0100 [thread overview]
Message-ID: <1424880126-15047-10-git-send-email-wsa@the-dreams.de> (raw)
In-Reply-To: <1424880126-15047-1-git-send-email-wsa@the-dreams.de>
From: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
drivers/i2c/busses/i2c-powermac.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c
index 60a53c169ed2b3..6abcf696e3594b 100644
--- a/drivers/i2c/busses/i2c-powermac.c
+++ b/drivers/i2c/busses/i2c-powermac.c
@@ -153,12 +153,6 @@ static int i2c_powermac_master_xfer( struct i2c_adapter *adap,
int read;
int addrdir;
- if (num != 1) {
- dev_err(&adap->dev,
- "Multi-message I2C transactions not supported\n");
- return -EOPNOTSUPP;
- }
-
if (msgs->flags & I2C_M_TEN)
return -EINVAL;
read = (msgs->flags & I2C_M_RD) != 0;
@@ -205,6 +199,9 @@ static const struct i2c_algorithm i2c_powermac_algorithm = {
.functionality = i2c_powermac_func,
};
+static struct i2c_adapter_quirks i2c_powermac_quirks = {
+ .max_num_msgs = 1,
+};
static int i2c_powermac_remove(struct platform_device *dev)
{
@@ -434,6 +431,7 @@ static int i2c_powermac_probe(struct platform_device *dev)
platform_set_drvdata(dev, adapter);
adapter->algo = &i2c_powermac_algorithm;
+ adapter->quirks = &i2c_powermac_quirks;
i2c_set_adapdata(adapter, bus);
adapter->dev.parent = &dev->dev;
--
2.1.4
next prev parent reply other threads:[~2015-02-25 16:02 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-25 16:01 [RFC V2 00/12] i2c: describe adapter quirks in a generic way Wolfram Sang
2015-02-25 16:01 ` [RFC V2 01/12] i2c: add quirk structure to describe adapter flaws Wolfram Sang
2015-02-25 16:01 ` [RFC V2 02/12] i2c: add quirk checks to core Wolfram Sang
2015-02-25 16:01 ` [RFC V2 03/12] i2c: at91: make use of the new infrastructure for quirks Wolfram Sang
2015-03-08 8:28 ` Wolfram Sang
2015-03-09 16:11 ` Ludovic Desroches
2015-03-10 13:55 ` Ludovic Desroches
2015-03-12 14:50 ` Wolfram Sang
2015-02-25 16:01 ` [RFC V2 04/12] i2c: opal: " Wolfram Sang
2015-03-10 17:13 ` Neelesh Gupta
2015-03-10 23:12 ` Benjamin Herrenschmidt
2015-03-11 4:26 ` Neelesh Gupta
2015-03-12 14:55 ` Wolfram Sang
2015-02-25 16:01 ` [RFC V2 05/12] i2c: qup: " Wolfram Sang
2015-02-25 16:01 ` [RFC V2 06/12] i2c: cpm: " Wolfram Sang
2015-02-25 16:01 ` [RFC V2 07/12] i2c: axxia: " Wolfram Sang
2015-02-25 16:01 ` [RFC V2 08/12] i2c: dln2: " Wolfram Sang
2015-02-25 16:02 ` Wolfram Sang [this message]
2015-02-25 16:02 ` [RFC V2 10/12] i2c: viperboard: " Wolfram Sang
2015-02-25 16:02 ` [RFC V2 11/12] i2c: pmcmsp: " Wolfram Sang
2015-02-25 16:02 ` [RFC V2 12/12] i2c: bcm-iproc: " Wolfram Sang
2015-02-26 23:32 ` Ray Jui
2015-03-12 14:56 ` Wolfram Sang
2015-03-05 13:27 ` [RFC V2 00/12] i2c: describe adapter quirks in a generic way Ivan T. Ivanov
2015-03-12 14:56 ` Wolfram Sang
2015-03-14 11:14 ` Wolfram Sang
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