On Thu, Jan 09, 2014 at 02:11:00PM -0800, Christopher Heiny wrote:
> On 01/09/2014 01:38 PM, Christopher Heiny wrote:
> >On 01/09/2014 01:29 PM, Dmitry Torokhov wrote:
> >>On Thu, Jan 09, 2014 at 01:23:37PM -0800, Christopher Heiny wrote:
> >>>>On 01/09/2014 12:04 AM, Dmitry Torokhov wrote:
> >>>>> >On Wed, Jan 08, 2014 at 05:18:39PM -0800, Christopher Heiny wrote:
> >>>>>> >>This is a trivial change to replace the sprintf loop with
> >>>>>snprintf using
> >>>>>> >>up-to-date format capability.
> >>>>> >
> >>>>> >Hmm, how about we do this instead:
> >>>>> >
> >>>>> >Input: synaptics-rmi4 - clean up debug handling in rmi_i2c
> >>>>> >
> >>>>> >From: Dmitry Torokhov<dmitry.torokhov@xxxxxxxxx>
> >>>>> >
> >>>>> >Kernel now has standard facility to format and print binary
> >>>>buffers, let's
> >>>>> >use it. By doing so we no longer need to allocate memory for
> >>>>debug buffers
> >>>>> >and we can let debugfs code go as well.
> >>>>
> >>>>Not sure where to put this comment, so I'll drop it here.
> >>>>
> >>>>I agree the buffers can go. I realized that on the drive home last
> >>>>night, but was too tired to follow up.
> >>>>
> >>>>Talking with some of the folks who use this feature, there's a
> >>>>desire to keep some sort of finer control on whether the comms
> >>>>buffers are printed or not - either the existing debugfs setup
> >>>>(preferred, since it lets them turn on the dmesg clutter only when
> >>>>needed), or by converting to a config option such as
> >>>>CONFIG_RMI4_COMMS_DEBUG. It's very useful in new platform
> >>>>development, since there's a surprising number of ways in which the
> >>>>reads and writes can go wonky on new hardware.
> > >
> >>That is why you have CONFIG_DYNAMIC_DEBUG: you can activate these debug
> >>statements at will using the common kernel mechanisms.
> >
> >I'll check this out and get back.
>
> Looks CONFIG_DYNAMIC_DEBUG will work fine!
>
> Acked-by: Christopher Heiny <cheiny@xxxxxxxxxxxxx>
Cool, thanks! And another one:
Input: synaptics-rmi4 - fix disabling gpio config in i2c transport
From: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
We need to pass into pdata->gpio_config() gpio_data which is already a
pointer, and not its address.
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
---
drivers/input/rmi4/rmi_i2c.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/input/rmi4/rmi_i2c.c b/drivers/input/rmi4/rmi_i2c.c
index ebe74ec..12aea8c 100644
--- a/drivers/input/rmi4/rmi_i2c.c
+++ b/drivers/input/rmi4/rmi_i2c.c
@@ -168,7 +168,8 @@ exit:
static int rmi_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- const struct rmi_device_platform_data *pdata = dev_get_platdata(&client->dev);
+ const struct rmi_device_platform_data *pdata =
+ dev_get_platdata(&client->dev);
struct rmi_transport_dev *xport;
struct rmi_i2c_data *data;
int retval;
@@ -250,12 +251,13 @@ err_gpio:
static int rmi_i2c_remove(struct i2c_client *client)
{
struct rmi_transport_dev *xport = i2c_get_clientdata(client);
- struct rmi_device_platform_data *pdata = dev_get_platdata(&client->dev);
+ const struct rmi_device_platform_data *pdata =
+ dev_get_platdata(&client->dev);
rmi_unregister_transport_device(xport);
if (pdata->gpio_config)
- pdata->gpio_config(&pdata->gpio_data, false);
+ pdata->gpio_config(pdata->gpio_data, false);
return 0;
}
--
Dmitry
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