Hi,
This patch step support platform whcih doesn't have request firmware
deamon (used in android).
Thanks,
Doron Cohen
-----------------------
>From 3e0060fc7cfdbd5844e9a644b6d2927a406cde20 Mon Sep 17 00:00:00 2001
From: Doron Cohen <doronc@xxxxxxxxxxxx>
Date: Tue, 20 Sep 2011 08:37:43 +0300
Subject: [PATCH 18/21] Support platform which doesn't have
request_firmware deamon. Allow loading firmware from application without
using request_firmware API
---
drivers/media/dvb/siano/smscoreapi.c | 77
++++++++++++++++++++++++++++++++-
1 files changed, 74 insertions(+), 3 deletions(-)
diff --git a/drivers/media/dvb/siano/smscoreapi.c
b/drivers/media/dvb/siano/smscoreapi.c
index 459c6e9..bb92351 100644
--- a/drivers/media/dvb/siano/smscoreapi.c
+++ b/drivers/media/dvb/siano/smscoreapi.c
@@ -507,12 +507,83 @@ static int smscore_init_ir(struct smscore_device_t
*coredev)
*/
int smscore_start_device(struct smscore_device_t *coredev)
{
- int rc = smscore_set_device_mode(
- coredev, smscore_registry_getmode(coredev->devpath));
+ int rc = 0;
+ int board_id = smscore_get_board_id(coredev);
+
+#ifdef REQUEST_FIRMWARE_SUPPORTED
+ int mode;
+ int type = sms_get_board(board_id)->type;
+ if (type == SMS_UNKNOWN_TYPE)
+ type = smscore_registry_gettype(coredev->devpath);
+ sms_info ("starting device type %d", type);
+ /*
+ * first, search operation mode in the registry, with
+ * the limitation of type-mode compatability.
+ * if firmware donload fails, get operation mode from
+ * sms_boards
+ * for spi, type = SMS_UNKNOWN_TYPE and board_id = SMS_BOARD_UNKNOWN
+ * so always default_mode is set
+ */
+ switch (type) {
+ case SMS_UNKNOWN_TYPE:
+ mode = default_mode;
+ break;
+ case SMS_STELLAR:
+ case SMS_NOVA_A0:
+ case SMS_NOVA_B0:
+ case SMS_PELE:
+ case SMS_RIO:
+ mode = smscore_registry_getmode(coredev->devpath);
+ sms_info ("mode for path %s in registry %d", coredev->devpath,
mode);
+ if (mode == SMSHOSTLIB_DEVMD_CMMB)
+ mode = (default_mode == SMSHOSTLIB_DEVMD_CMMB) ?
SMSHOSTLIB_DEVMD_NONE : default_mode;
+ break;
+ case SMS_DENVER_1530:
+ mode = SMSHOSTLIB_DEVMD_ATSC;
+ break;
+ case SMS_DENVER_2160:
+ mode = SMSHOSTLIB_DEVMD_DAB_TDMB;
+ break;
+ case SMS_VEGA:
+ case SMS_VENICE:
+ case SMS_MING:
+ mode = SMSHOSTLIB_DEVMD_CMMB;
+ break;
+ default:
+ mode = SMSHOSTLIB_DEVMD_NONE;
+ }
+
+ /* first try */
+ sms_info ("mode after adjustment %d", mode);
+ rc = smscore_set_device_mode(coredev, mode);
+
+ if (rc < 0) {
+ sms_info("set device mode to %d failed", mode);
+
+ /*
+ * don't try again on spi mode, or if the mode from
+ * sms_boards is identical to the previous mode
+ */
+ if ((board_id == SMS_BOARD_UNKNOWN) ||
+ (mode == sms_get_board(board_id)->default_mode))
+ return -ENOEXEC;
+
+ /* second try */
+ mode = sms_get_board(board_id)->default_mode;
+ rc = smscore_set_device_mode(coredev, mode);
+ if (rc < 0) {
+ sms_info("set device mode to %d failed", mode);
+ return -ENOEXEC ;
+ }
+ }
+ sms_info("set device mode succeeded");
+
+ rc = smscore_configure_board(coredev);
if (rc < 0) {
sms_info("configure board failed , rc %d", rc);
return rc;
}
+#endif
kmutex_lock(&g_smscore_deviceslock);
@@ -1614,7 +1685,7 @@ void smscore_unregister_client(struct
smscore_client_t *client)
kfree(identry);
}
- sms_info("%p", client->context);
+ sms_info("unregister client 0x%p", client->context);
list_del(&client->entry);
kfree(client);
--
1.7.4.1
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
