On 2.3.2009 14:23, Mark Brown wrote:
index 0000000..b016021
--- /dev/null
+++ b/drivers/input/touchscreen/zylonite-wm97xx.c
[...]
+/*
+ * Pressure readback.
+ *
+ * Set to 1 to read back pen down pressure
+ */
+static int pressure;
+module_param(pressure, int, 1);
Weird permissions.
+/* flush AC97 slot 5 FIFO machines */
+static void wm97xx_acc_pen_up(struct wm97xx *wm)
+{
+ int count = 16;
+ schedule_timeout_uninterruptible(1);
You meant ssleep(1)?
+
+ while (count< 16) {
Weird condition.
+ conding style
+ MODR;
+ count--;
+ }
+}
+
+static int wm97xx_acc_pen_down(struct wm97xx *wm)
+{
+ u16 x, y, p = 0x100 | WM97XX_ADCSEL_PRES;
+ int reads = 0;
+
+ /* When the AC97 queue has been drained we need to allow time
+ * to buffer up samples otherwise we end up spinning polling
+ * for samples. The controller can't have a suitably low
+ * threashold set to use the notifications it gives.
+ */
+ schedule_timeout_uninterruptible(1);
ssleep
+ if (tries> 5) {
Where is tries defined?
+static int wm97xx_acc_startup(struct wm97xx *wm)
+{
+ int idx = 0;
No need to initialize.
+static void wm97xx_irq_enable(struct wm97xx *wm, int enable)
+{
+ if (enable)
+ enable_irq(wm->pen_irq);
+ else
+ disable_irq(wm->pen_irq);
sync?
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