Attachment 159243 Details for Bug 247648 – updated test patch

[patch] updated test patch

rhel4.6-cintiq-fix_absolute_axis_coordinates.patch (text/plain), 1.12 KB, created by Aristeu Rozanski on 2007-07-13 20:46:05 UTC

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Creator: Aristeu Rozanski

Created: 2007-07-13 20:46:05 UTC

Size: 1.12 KB

patch

obsolete

>Index: linux-2.6.9/drivers/usb/input/wacom.c
>===================================================================
>--- linux-2.6.9.orig/drivers/usb/input/wacom.c
>+++ linux-2.6.9/drivers/usb/input/wacom.c
>@@ -577,9 +577,16 @@ static void wacom_intuos_irq(struct urb 
> 	if (wacom->features->type == 5 && !(data[1] & 0x40))
> 		goto exit;
> 
>-	input_report_abs(dev, ABS_X, be16_to_cpu(*(__be16 *) &data[2]));
>-	input_report_abs(dev, ABS_Y, be16_to_cpu(*(__be16 *) &data[4]));
>-	input_report_abs(dev, ABS_DISTANCE, data[9]);
>+	/* Intuos3* and Cintiq have more than 16 bits for each axis */
>+	if (wacom->features->type == 4 || wacom->features->type == 5) {
>+		input_report_abs(dev, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));
>+		input_report_abs(dev, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1));
>+		input_report_abs(dev, ABS_DISTANCE, ((data[9] >> 2) & 0x3f));
>+	} else {
>+		input_report_abs(dev, ABS_X, be16_to_cpu(*(__be16 *) &data[2]));
>+		input_report_abs(dev, ABS_Y, be16_to_cpu(*(__be16 *) &data[4]));
>+		input_report_abs(dev, ABS_DISTANCE, data[9]);
>+	}
> 
> 	/* process general packets */
> 	wacom_intuos_general(urb);

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Attachments on bug 247648: 158872 | 159243