The patch number 11816 was added via Mauro Carvalho Chehab <mche...@redhat.com>
to http://linuxtv.org/hg/v4l-dvb master development tree.
Kernel patches in this development tree may be modified to be backward
compatible with older kernels. Compatibility modifications will be
removed before inclusion into the mainstream Kernel
If anyone has any objections, please let us know by sending a message to:
Linux Media Mailing List <linux-me...@vger.kernel.org>
------
From: Uri Shkolnik <u...@siano-ms.com>
date: Thu May 14 12:29:35 2009 -0700
Siano: USB - move the device id table to the cards module
The card modules is the component which handles various targets,
so the IDs table should reside within it.
Priority: normal
[mche...@redhat.com: add missing smsendian.h include at smscoreapi.c]
Signed-off-by: Uri Shkolnik <u...@siano-ms.com>
Signed-off-by: Mauro Carvalho Chehab <mche...@redhat.com>
---
linux/drivers/media/dvb/siano/smscoreapi.c | 98 ++++++++++++++++++---
1 file changed, 84 insertions(+), 14 deletions(-)
diff -r 932dffb7dbfd -r b8d1519228ad linux/drivers/media/dvb/siano/smscoreapi.c
--- a/linux/drivers/media/dvb/siano/smscoreapi.c Thu May 14 19:32:12
2009 +0000
+++ b/linux/drivers/media/dvb/siano/smscoreapi.c Mon May 18 03:58:54
2009 -0300
@@ -33,6 +33,8 @@
#include "smscoreapi.h"
#include "sms-cards.h"
+#include "smsir.h"
+#include "smsendian.h"
static int sms_dbg;
module_param_named(debug, sms_dbg, int, 0644);
@@ -348,6 +350,7 @@ int smscore_register_device(struct smsde
init_completion(&dev->init_device_done);
init_completion(&dev->reload_start_done);
init_completion(&dev->resume_done);
+ init_completion(&dev->ir_init_done);
/* alloc common buffer */
dev->common_buffer_size = params->buffer_size * params->num_buffers;
@@ -403,6 +406,71 @@ int smscore_register_device(struct smsde
}
EXPORT_SYMBOL_GPL(smscore_register_device);
+
+static int smscore_sendrequest_and_wait(struct smscore_device_t *coredev,
+ void *buffer, size_t size, struct completion *completion) {
+ int rc = coredev->sendrequest_handler(coredev->context, buffer, size);
+ if (rc < 0) {
+ sms_info("sendrequest returned error %d", rc);
+ return rc;
+ }
+
+ return wait_for_completion_timeout(completion,
+ msecs_to_jiffies(SMS_PROTOCOL_MAX_RAOUNDTRIP_MS)) ?
+ 0 : -ETIME;
+}
+
+/**
+ * Starts & enables IR operations
+ *
+ * @return 0 on success, < 0 on error.
+ */
+static int smscore_init_ir(struct smscore_device_t *coredev)
+{
+ int ir_io;
+ int rc;
+ void *buffer;
+
+ coredev->ir.input_dev = NULL;
+ ir_io = sms_get_board(smscore_get_board_id(coredev))->board_cfg.ir;
+ if (ir_io) {/* only if IR port exist we use IR sub-module */
+ sms_info("IR loading");
+ rc = sms_ir_init(coredev);
+
+ if (rc != 0)
+ sms_err("Error initialization DTV IR sub-module");
+ else {
+ buffer = kmalloc(sizeof(struct SmsMsgData_ST2) +
+ SMS_DMA_ALIGNMENT,
+ GFP_KERNEL | GFP_DMA);
+ if (buffer) {
+ struct SmsMsgData_ST2 *msg =
+ (struct SmsMsgData_ST2 *)
+ SMS_ALIGN_ADDRESS(buffer);
+
+ SMS_INIT_MSG(&msg->xMsgHeader,
+ MSG_SMS_START_IR_REQ,
+ sizeof(struct SmsMsgData_ST2));
+ msg->msgData[0] = coredev->ir.controller;
+ msg->msgData[1] = coredev->ir.timeout;
+
+ smsendian_handle_tx_message(
+ (struct SmsMsgHdr_ST2 *)msg);
+ rc = smscore_sendrequest_and_wait(coredev, msg,
+ msg->xMsgHeader. msgLength,
+ &coredev->ir_init_done);
+
+ kfree(buffer);
+ } else
+ sms_err
+ ("Sending IR initialization message failed");
+ }
+ } else
+ sms_info("IR port has not been detected");
+
+ return 0;
+}
+
/**
* sets initial device mode and notifies client hotplugs that device is ready
*
@@ -423,6 +491,7 @@ int smscore_start_device(struct smscore_
kmutex_lock(&g_smscore_deviceslock);
rc = smscore_notify_callbacks(coredev, coredev->device, 1);
+ smscore_init_ir(coredev);
sms_info("device %p started, rc %d", coredev, rc);
@@ -432,20 +501,6 @@ int smscore_start_device(struct smscore_
}
EXPORT_SYMBOL_GPL(smscore_start_device);
-static int smscore_sendrequest_and_wait(struct smscore_device_t *coredev,
- void *buffer, size_t size,
- struct completion *completion)
-{
- int rc = coredev->sendrequest_handler(coredev->context, buffer, size);
- if (rc < 0) {
- sms_info("sendrequest returned error %d", rc);
- return rc;
- }
-
- return wait_for_completion_timeout(completion,
- msecs_to_jiffies(10000)) ?
- 0 : -ETIME;
-}
static int smscore_load_firmware_family2(struct smscore_device_t *coredev,
void *buffer, size_t size)
@@ -620,6 +675,9 @@ void smscore_unregister_device(struct sm
int retry = 0;
kmutex_lock(&g_smscore_deviceslock);
+
+ /* Release input device (IR) resources */
+ sms_ir_exit(coredev);
smscore_notify_clients(coredev);
smscore_notify_callbacks(coredev, NULL, 0);
@@ -980,6 +1038,18 @@ void smscore_onresponse(struct smscore_d
case MSG_SMS_SLEEP_RESUME_COMP_IND:
complete(&coredev->resume_done);
break;
+ case MSG_SMS_START_IR_RES:
+ complete(&coredev->ir_init_done);
+ break;
+ case MSG_SMS_IR_SAMPLES_IND:
+ sms_ir_event(coredev,
+ (const char *)
+ ((char *)phdr
+ + sizeof(struct SmsMsgHdr_ST)),
+ (int)phdr->msgLength
+ - sizeof(struct SmsMsgHdr_ST));
+ break;
+
default:
#if 0
sms_info("no client (%p) or error (%d), "
---
Patch is available at:
http://linuxtv.org/hg/v4l-dvb/rev/b8d1519228adc49615687197a4ac9d3343ce4b53
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