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path: root/drivers/hid/hid-picolcd_fb.c
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Diffstat (limited to 'drivers/hid/hid-picolcd_fb.c')
-rw-r--r--drivers/hid/hid-picolcd_fb.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/hid/hid-picolcd_fb.c b/drivers/hid/hid-picolcd_fb.c
index eb003574b63..7f965e23143 100644
--- a/drivers/hid/hid-picolcd_fb.c
+++ b/drivers/hid/hid-picolcd_fb.c
@@ -19,8 +19,6 @@
#include <linux/hid.h>
#include <linux/vmalloc.h>
-#include "usbhid/usbhid.h"
-#include <linux/usb.h>
#include <linux/fb.h>
#include <linux/module.h>
@@ -143,8 +141,8 @@ static int picolcd_fb_send_tile(struct picolcd_data *data, u8 *vbitmap,
else
hid_set_field(report2->field[0], 4 + i - 32, tdata[i]);
- usbhid_submit_report(data->hdev, report1, USB_DIR_OUT);
- usbhid_submit_report(data->hdev, report2, USB_DIR_OUT);
+ hid_hw_request(data->hdev, report1, HID_REQ_SET_REPORT);
+ hid_hw_request(data->hdev, report2, HID_REQ_SET_REPORT);
spin_unlock_irqrestore(&data->lock, flags);
return 0;
}
@@ -214,7 +212,7 @@ int picolcd_fb_reset(struct picolcd_data *data, int clear)
hid_set_field(report->field[0], j, mapcmd[j]);
else
hid_set_field(report->field[0], j, 0);
- usbhid_submit_report(data->hdev, report, USB_DIR_OUT);
+ hid_hw_request(data->hdev, report, HID_REQ_SET_REPORT);
}
spin_unlock_irqrestore(&data->lock, flags);
@@ -270,7 +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;
}
@@ -288,7 +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:
@@ -503,7 +501,7 @@ static ssize_t picolcd_fb_update_rate_store(struct device *dev,
return count;
}
-static DEVICE_ATTR(fb_update_rate, 0666, picolcd_fb_update_rate_show,
+static DEVICE_ATTR(fb_update_rate, 0664, picolcd_fb_update_rate_show,
picolcd_fb_update_rate_store);
/* initialize Framebuffer device */
@@ -595,10 +593,14 @@ err_nomem:
void picolcd_exit_framebuffer(struct picolcd_data *data)
{
struct fb_info *info = data->fb_info;
- struct picolcd_fb_data *fbdata = info->par;
+ struct picolcd_fb_data *fbdata;
unsigned long flags;
+ if (!info)
+ return;
+
device_remove_file(&data->hdev->dev, &dev_attr_fb_update_rate);
+ fbdata = info->par;
/* disconnect framebuffer from HID dev */
spin_lock_irqsave(&fbdata->lock, flags);