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Date: Fri, 8 Feb 2013 15:37:34 +0100
From: Benjamin Tissoires <benjamin.tissoires@...il.com>
To: Benjamin Tissoires <benjamin.tissoires@...il.com>,
Dmitry Torokhov <dmitry.torokhov@...il.com>,
Henrik Rydberg <rydberg@...omail.se>,
Jiri Kosina <jkosina@...e.cz>,
Stephane Chatty <chatty@...c.fr>, linux-input@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH 5/7] HID: use hid_hw_wait() instead of direct call to usbhid
This removes most of the dependencies between hid drivers and usbhid.
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@...il.com>
---
drivers/hid/Kconfig | 2 +-
drivers/hid/hid-ntrig.c | 4 ++--
drivers/hid/hid-picolcd_fb.c | 5 ++---
drivers/hid/hid-sensor-hub.c | 5 ++---
drivers/hid/usbhid/hid-core.c | 3 +--
drivers/hid/usbhid/hid-pidff.c | 16 ++++++++--------
drivers/hid/usbhid/hiddev.c | 4 ++--
drivers/hid/usbhid/usbhid.h | 1 -
8 files changed, 18 insertions(+), 22 deletions(-)
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index d60a427..f517d4a 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -479,7 +479,7 @@ config HID_PETALYNX
config HID_PICOLCD
tristate "PicoLCD (graphic version)"
- depends on USB_HID
+ depends on HID
---help---
This provides support for Minibox PicoLCD devices, currently
only the graphical ones are supported.
diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c
index a722599..e3c2e52 100644
--- a/drivers/hid/hid-ntrig.c
+++ b/drivers/hid/hid-ntrig.c
@@ -119,7 +119,7 @@ static inline int ntrig_get_mode(struct hid_device *hdev)
return -EINVAL;
hid_hw_request(hdev, report, HID_REQ_GET_REPORT);
- usbhid_wait_io(hdev);
+ hid_hw_wait(hdev);
return (int)report->field[0]->value[0];
}
@@ -938,7 +938,7 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (report) {
/* Let the device settle to ensure the wakeup message gets
* through */
- usbhid_wait_io(hdev);
+ hid_hw_wait(hdev);
hid_hw_request(hdev, report, HID_REQ_GET_REPORT);
/*
diff --git a/drivers/hid/hid-picolcd_fb.c b/drivers/hid/hid-picolcd_fb.c
index 98f61de..591f6b2 100644
--- a/drivers/hid/hid-picolcd_fb.c
+++ b/drivers/hid/hid-picolcd_fb.c
@@ -19,7 +19,6 @@
#include <linux/hid.h>
#include <linux/vmalloc.h>
-#include "usbhid/usbhid.h"
#include <linux/fb.h>
#include <linux/module.h>
@@ -269,7 +268,7 @@ static void picolcd_fb_update(struct fb_info *info)
mutex_unlock(&info->lock);
if (!data)
return;
- usbhid_wait_io(data->hdev);
+ hid_hw_wait(data->hdev);
mutex_lock(&info->lock);
n = 0;
}
@@ -287,7 +286,7 @@ static void picolcd_fb_update(struct fb_info *info)
spin_unlock_irqrestore(&fbdata->lock, flags);
mutex_unlock(&info->lock);
if (data)
- usbhid_wait_io(data->hdev);
+ hid_hw_wait(data->hdev);
return;
}
out:
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index 569cc07..3731139 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -18,7 +18,6 @@
*/
#include <linux/device.h>
#include <linux/hid.h>
-#include "usbhid/usbhid.h"
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/mfd/core.h>
@@ -204,7 +203,7 @@ int sensor_hub_set_feature(struct hid_sensor_hub_device *hsdev, u32 report_id,
}
hid_set_field(report->field[field_index], 0, value);
hid_hw_request(hsdev->hdev, report, HID_REQ_SET_REPORT);
- usbhid_wait_io(hsdev->hdev);
+ hid_hw_wait(hsdev->hdev);
done_proc:
mutex_unlock(&data->mutex);
@@ -227,7 +226,7 @@ int sensor_hub_get_feature(struct hid_sensor_hub_device *hsdev, u32 report_id,
goto done_proc;
}
hid_hw_request(hsdev->hdev, report, HID_REQ_GET_REPORT);
- usbhid_wait_io(hsdev->hdev);
+ hid_hw_wait(hsdev->hdev);
*value = report->field[field_index]->value[0];
done_proc:
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index da68687..420466b 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -705,7 +705,7 @@ static int usb_hidinput_input_event(struct input_dev *dev, unsigned int type, un
return 0;
}
-int usbhid_wait_io(struct hid_device *hid)
+static int usbhid_wait_io(struct hid_device *hid)
{
struct usbhid_device *usbhid = hid->driver_data;
@@ -719,7 +719,6 @@ int usbhid_wait_io(struct hid_device *hid)
return 0;
}
-EXPORT_SYMBOL_GPL(usbhid_wait_io);
static int hid_set_idle(struct usb_device *dev, int ifnum, int report, int idle)
{
diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c
index 0f1efa3..10b6167 100644
--- a/drivers/hid/usbhid/hid-pidff.c
+++ b/drivers/hid/usbhid/hid-pidff.c
@@ -471,13 +471,13 @@ static int pidff_request_effect_upload(struct pidff_device *pidff, int efnum)
pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0] = 0;
pidff->block_load_status->value[0] = 0;
- usbhid_wait_io(pidff->hid);
+ hid_hw_wait(pidff->hid);
for (j = 0; j < 60; j++) {
hid_dbg(pidff->hid, "pid_block_load requested\n");
hid_hw_request(pidff->hid, pidff->reports[PID_BLOCK_LOAD],
HID_REQ_GET_REPORT);
- usbhid_wait_io(pidff->hid);
+ hid_hw_wait(pidff->hid);
if (pidff->block_load_status->value[0] ==
pidff->status_id[PID_BLOCK_LOAD_SUCCESS]) {
hid_dbg(pidff->hid, "device reported free memory: %d bytes\n",
@@ -551,7 +551,7 @@ static int pidff_erase_effect(struct input_dev *dev, int effect_id)
effect_id, pidff->pid_id[effect_id]);
/* Wait for the queue to clear. We do not want a full fifo to
prevent the effect removal. */
- usbhid_wait_io(pidff->hid);
+ hid_hw_wait(pidff->hid);
pidff_playback_pid(pidff, pid_id, 0);
pidff_erase_pid(pidff, pid_id);
@@ -1159,18 +1159,18 @@ static void pidff_reset(struct pidff_device *pidff)
pidff->device_control->value[0] = pidff->control_id[PID_RESET];
/* We reset twice as sometimes hid_wait_io isn't waiting long enough */
hid_hw_request(hid, pidff->reports[PID_DEVICE_CONTROL], HID_REQ_SET_REPORT);
- usbhid_wait_io(hid);
+ hid_hw_wait(hid);
hid_hw_request(hid, pidff->reports[PID_DEVICE_CONTROL], HID_REQ_SET_REPORT);
- usbhid_wait_io(hid);
+ hid_hw_wait(hid);
pidff->device_control->value[0] =
pidff->control_id[PID_ENABLE_ACTUATORS];
hid_hw_request(hid, pidff->reports[PID_DEVICE_CONTROL], HID_REQ_SET_REPORT);
- usbhid_wait_io(hid);
+ hid_hw_wait(hid);
/* pool report is sometimes messed up, refetch it */
hid_hw_request(hid, pidff->reports[PID_POOL], HID_REQ_GET_REPORT);
- usbhid_wait_io(hid);
+ hid_hw_wait(hid);
if (pidff->pool[PID_SIMULTANEOUS_MAX].value) {
while (pidff->pool[PID_SIMULTANEOUS_MAX].value[0] < 2) {
@@ -1183,7 +1183,7 @@ static void pidff_reset(struct pidff_device *pidff)
hid_dbg(pidff->hid, "pid_pool requested again\n");
hid_hw_request(hid, pidff->reports[PID_POOL],
HID_REQ_GET_REPORT);
- usbhid_wait_io(hid);
+ hid_hw_wait(hid);
}
}
}
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index 430d2a9..2f1ddca 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -706,7 +706,7 @@ static long hiddev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
break;
hid_hw_request(hid, report, HID_REQ_GET_REPORT);
- usbhid_wait_io(hid);
+ hid_hw_wait(hid);
r = 0;
break;
@@ -725,7 +725,7 @@ static long hiddev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
break;
hid_hw_request(hid, report, HID_REQ_SET_REPORT);
- usbhid_wait_io(hid);
+ hid_hw_wait(hid);
r = 0;
break;
diff --git a/drivers/hid/usbhid/usbhid.h b/drivers/hid/usbhid/usbhid.h
index aa1d5ff..dbb6af6 100644
--- a/drivers/hid/usbhid/usbhid.h
+++ b/drivers/hid/usbhid/usbhid.h
@@ -34,7 +34,6 @@
#include <linux/input.h>
/* API provided by hid-core.c for USB HID drivers */
-int usbhid_wait_io(struct hid_device* hid);
void usbhid_close(struct hid_device *hid);
int usbhid_open(struct hid_device *hid);
void usbhid_init_reports(struct hid_device *hid);
--
1.8.1
--
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