V4L/DVB (9835): ivtv/ivtvfb: convert to v4l2_device/v4l2_subdev.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/ivtv/ivtvfb.c b/drivers/media/video/ivtv/ivtvfb.c
index 921e281..36abd2a 100644
--- a/drivers/media/video/ivtv/ivtvfb.c
+++ b/drivers/media/video/ivtv/ivtvfb.c
@@ -48,6 +48,7 @@
#endif
#include "ivtv-driver.h"
+#include "ivtv-cards.h"
#include "ivtv-i2c.h"
#include "ivtv-udma.h"
#include "ivtv-mailbox.h"
@@ -121,15 +122,15 @@
#define IVTVFB_DEBUG(x, type, fmt, args...) \
do { \
if ((x) & ivtvfb_debug) \
- printk(KERN_INFO "ivtvfb%d " type ": " fmt, itv->num , ## args); \
+ printk(KERN_INFO "ivtvfb%d " type ": " fmt, itv->instance , ## args); \
} while (0)
#define IVTVFB_DEBUG_WARN(fmt, args...) IVTVFB_DEBUG(IVTVFB_DBGFLG_WARN, "warning", fmt , ## args)
#define IVTVFB_DEBUG_INFO(fmt, args...) IVTVFB_DEBUG(IVTVFB_DBGFLG_INFO, "info", fmt , ## args)
/* Standard kernel messages */
-#define IVTVFB_ERR(fmt, args...) printk(KERN_ERR "ivtvfb%d: " fmt, itv->num , ## args)
-#define IVTVFB_WARN(fmt, args...) printk(KERN_WARNING "ivtvfb%d: " fmt, itv->num , ## args)
-#define IVTVFB_INFO(fmt, args...) printk(KERN_INFO "ivtvfb%d: " fmt, itv->num , ## args)
+#define IVTVFB_ERR(fmt, args...) printk(KERN_ERR "ivtvfb%d: " fmt, itv->instance , ## args)
+#define IVTVFB_WARN(fmt, args...) printk(KERN_WARNING "ivtvfb%d: " fmt, itv->instance , ## args)
+#define IVTVFB_INFO(fmt, args...) printk(KERN_INFO "ivtvfb%d: " fmt, itv->instance , ## args)
/* --------------------------------------------------------------------- */
@@ -895,16 +896,16 @@
switch (blank_mode) {
case FB_BLANK_UNBLANK:
ivtv_vapi(itv, CX2341X_OSD_SET_STATE, 1, 1);
- ivtv_saa7127(itv, VIDIOC_STREAMON, NULL);
+ ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_stream, 1);
break;
case FB_BLANK_NORMAL:
case FB_BLANK_HSYNC_SUSPEND:
case FB_BLANK_VSYNC_SUSPEND:
ivtv_vapi(itv, CX2341X_OSD_SET_STATE, 1, 0);
- ivtv_saa7127(itv, VIDIOC_STREAMON, NULL);
+ ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_stream, 1);
break;
case FB_BLANK_POWERDOWN:
- ivtv_saa7127(itv, VIDIOC_STREAMOFF, NULL);
+ ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_stream, 0);
ivtv_vapi(itv, CX2341X_OSD_SET_STATE, 1, 0);
break;
}
@@ -1188,10 +1189,45 @@
}
+static int __init ivtvfb_callback_init(struct device *dev, void *p)
+{
+ struct v4l2_device *v4l2_dev = dev_get_drvdata(dev);
+ struct ivtv *itv = container_of(v4l2_dev, struct ivtv, device);
+
+ if (itv && (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) {
+ if (ivtvfb_init_card(itv) == 0) {
+ IVTVFB_INFO("Framebuffer registered on %s\n",
+ itv->device.name);
+ (*(int *)p)++;
+ }
+ }
+ return 0;
+}
+
+static int ivtvfb_callback_cleanup(struct device *dev, void *p)
+{
+ struct v4l2_device *v4l2_dev = dev_get_drvdata(dev);
+ struct ivtv *itv = container_of(v4l2_dev, struct ivtv, device);
+
+ if (itv && (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) {
+ if (unregister_framebuffer(&itv->osd_info->ivtvfb_info)) {
+ IVTVFB_WARN("Framebuffer %d is in use, cannot unload\n",
+ itv->instance);
+ return 0;
+ }
+ IVTVFB_INFO("Unregister framebuffer %d\n", itv->instance);
+ ivtvfb_blank(FB_BLANK_POWERDOWN, &itv->osd_info->ivtvfb_info);
+ ivtvfb_release_buffers(itv);
+ itv->osd_video_pbase = 0;
+ }
+ return 0;
+}
+
static int __init ivtvfb_init(void)
{
- struct ivtv *itv;
- int i, registered = 0;
+ struct device_driver *drv;
+ int registered = 0;
+ int err;
if (ivtvfb_card_id < -1 || ivtvfb_card_id >= IVTV_MAX_CARDS) {
printk(KERN_ERR "ivtvfb: ivtvfb_card_id parameter is out of range (valid range: -1 - %d)\n",
@@ -1199,20 +1235,11 @@
return -EINVAL;
}
- /* Locate & initialise all cards supporting an OSD. */
- for (i = 0; i < ivtv_cards_active; i++) {
- if (ivtvfb_card_id != -1 && i != ivtvfb_card_id)
- continue;
- itv = ivtv_cards[i];
- if (itv && (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) {
- if (ivtvfb_init_card(itv) == 0) {
- IVTVFB_INFO("Framebuffer registered on ivtv card id %d\n", i);
- registered++;
- }
- }
- }
+ drv = driver_find("ivtv", &pci_bus_type);
+ err = driver_for_each_device(drv, NULL, ®istered, ivtvfb_callback_init);
+ put_driver(drv);
if (!registered) {
- printk(KERN_ERR "ivtvfb: no cards found");
+ printk(KERN_ERR "ivtvfb: no cards found\n");
return -ENODEV;
}
return 0;
@@ -1220,24 +1247,14 @@
static void ivtvfb_cleanup(void)
{
- struct ivtv *itv;
- int i;
+ struct device_driver *drv;
+ int err;
printk(KERN_INFO "ivtvfb: Unloading framebuffer module\n");
- for (i = 0; i < ivtv_cards_active; i++) {
- itv = ivtv_cards[i];
- if (itv && (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) && itv->osd_info) {
- if (unregister_framebuffer(&itv->osd_info->ivtvfb_info)) {
- IVTVFB_WARN("Framebuffer %d is in use, cannot unload\n", i);
- return;
- }
- IVTVFB_DEBUG_INFO("Unregister framebuffer %d\n", i);
- ivtvfb_blank(FB_BLANK_POWERDOWN, &itv->osd_info->ivtvfb_info);
- ivtvfb_release_buffers(itv);
- itv->osd_video_pbase = 0;
- }
- }
+ drv = driver_find("ivtv", &pci_bus_type);
+ err = driver_for_each_device(drv, NULL, NULL, ivtvfb_callback_cleanup);
+ put_driver(drv);
}
module_init(ivtvfb_init);