tdc: remove zio-trig-tdc

It is not needed anymore as we have SELF_TIMED triggers

Signed-off-by: Samuel Iglesias Gonsalvez <siglesias@igalia.com>

drivers/Makefile

@@ -10,7 +10,7 @@ ccflags-y = -I$(ZIO)/include -I$(SPEC_SW)/kernel -I$M -I$(SPEC_SW)/kernel -I$(SP
 
 subdirs-ccflags-y = $(ccflags-y)
 
-obj-m := spec-tdc.o zio-trig-tdc.o
+obj-m := spec-tdc.o
 
 spec-tdc-objs	=  tdc-core.o tdc-zio.o tdc-fmc.o tdc-acam.o tdc-dma.o
 

drivers/tdc-fmc.c

@@ -190,8 +190,7 @@ static void tdc_fmc_irq_work(struct work_struct *work)
 			/* Check pulse width using the falling edge event */
 			if(tdc_is_valid_pulse_width(tdc->event[chan].data,
 						    *tmp_data)) {
-//				/* Valid pulse width -> Fire ZIO trigger */
-//				zio_fire_trigger(tdc->zdev->cset[chan].ti);
+				/* Valid pulse width */
 				ctrl = tdc->zdev->cset[chan].chan->current_ctrl;
 				ti = tdc->zdev->cset[chan].ti;
 				ctrl->ssize = 1; /* one event */

drivers/tdc-zio.c

@@ -233,7 +233,6 @@ static const struct zio_sysfs_operations tdc_zio_s_op = {
 
 static struct zio_device tdc_tmpl = {
 	.owner = THIS_MODULE,
-//	.preferred_trigger = "tdc", /* XXX: user trigger??? */
 	.s_op = &tdc_zio_s_op,
 	.cset = tdc_cset,
 	.n_cset = ARRAY_SIZE(tdc_cset),

drivers/zio-trig-tdc.c

-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-
-#include <linux/zio.h>
-#include <linux/zio-sysfs.h>
-#include <linux/zio-buffer.h>
-#include <linux/zio-trigger.h>
-
-#define ZTT_DEFAULT_BLOCK_SIZE 16
-
-static ZIO_ATTR_DEFINE_STD(ZIO_TRG, ztt_std_attr) = {
-	ZIO_ATTR(trig, ZIO_ATTR_TRIG_POST_SAMP, S_IRUGO | S_IWUGO,
-		  0 /* no addr needed */, ZTT_DEFAULT_BLOCK_SIZE),
-};
-
-int ztt_conf_set(struct device *dev, struct zio_attribute *zattr,
-		 uint32_t  usr_val)
-{
-	zattr->value = usr_val;
-	return 0;
-}
-
-struct zio_sysfs_operations ztt_s_ops = {
-	.conf_set = ztt_conf_set,
-};
-
-static struct zio_ti *ztt_create(struct zio_trigger_type *trig,
-				 struct zio_cset *cset,
-				 struct zio_control *ctrl, fmode_t flags)
-{
-	struct zio_ti *ti;
-
-	ti = kzalloc(sizeof(*ti), GFP_KERNEL);
-	if (!ti)
-		return ERR_PTR(-ENOMEM);
-
-	ti->flags = ZIO_DISABLED;
-	ti->cset = cset;
-
-	return ti;
-}
-
-static void ztt_destroy(struct zio_ti *ti)
-{
-	kfree(ti);
-}
-
-static const struct zio_trigger_operations ztt_trigger_ops = {
-	.create = ztt_create,
-	.destroy = ztt_destroy,
-};
-
-static struct zio_trigger_type ztt_trigger = {
-	.owner = THIS_MODULE,
-	.zattr_set = {
-		.std_zattr = ztt_std_attr,
-	},
-	.s_op = &ztt_s_ops,
-	.t_op = &ztt_trigger_ops,
-};
-
-static int zio_trig_tdc_init(void)
-{
-	return zio_register_trig(&ztt_trigger, "tdc");
-}
-
-static void zio_trig_tdc_exit(void)
-{
-	zio_unregister_trig(&ztt_trigger);
-}
-
-module_init(zio_trig_tdc_init);
-module_exit(zio_trig_tdc_exit);
-MODULE_LICENSE("GPL");