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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-03-27 11:32:29 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-03-27 11:32:29 -0300
commit50953e0640b3473dcb409d5d0d938c2742c93b0d (patch)
tree3b0dc374e61564fbbd8adff92c8fae16fdeb423a /drivers/staging/tidspbridge/rmgr/drv.c
parentf92c97c8bd77992ff8bd6ef29a23dc82dca799cb (diff)
parent626cf236608505d376e4799adb4f7eb00a8594af (diff)
downloadop-kernel-dev-50953e0640b3473dcb409d5d0d938c2742c93b0d.zip
op-kernel-dev-50953e0640b3473dcb409d5d0d938c2742c93b0d.tar.gz
Merge branch 'poll' into staging/for_v3.4
* poll: (5970 commits) poll: add poll_requested_events() and poll_does_not_wait() functions crc32: select an algorithm via Kconfig crc32: add self-test code for crc32c crypto: crc32c should use library implementation crc32: bolt on crc32c crc32: add note about this patchset to crc32.c crc32: optimize loop counter for x86 crc32: add slice-by-8 algorithm to existing code crc32: make CRC_*_BITS definition correspond to actual bit counts crc32: fix mixing of endian-specific types crc32: miscellaneous cleanups crc32: simplify unit test code crc32: move long comment about crc32 fundamentals to Documentation/ crc32: remove two instances of trailing whitespaces checkpatch: check for quoted strings broken across lines checkpatch: whitespace - add/remove blank lines checkpatch: warn on use of yield() checkpatch: add --strict tests for braces, comments and casts checkpatch: add [] to type extensions checkpatch: high precedence operators do not require additional parentheses in #defines ...
Diffstat (limited to 'drivers/staging/tidspbridge/rmgr/drv.c')
-rw-r--r--drivers/staging/tidspbridge/rmgr/drv.c74
1 files changed, 0 insertions, 74 deletions
diff --git a/drivers/staging/tidspbridge/rmgr/drv.c b/drivers/staging/tidspbridge/rmgr/drv.c
index db8215f..6795205 100644
--- a/drivers/staging/tidspbridge/rmgr/drv.c
+++ b/drivers/staging/tidspbridge/rmgr/drv.c
@@ -24,9 +24,6 @@
/* ----------------------------------- DSP/BIOS Bridge */
#include <dspbridge/dbdefs.h>
-/* ----------------------------------- Trace & Debug */
-#include <dspbridge/dbc.h>
-
/* ----------------------------------- This */
#include <dspbridge/drv.h>
#include <dspbridge/dev.h>
@@ -54,7 +51,6 @@ struct drv_ext {
};
/* ----------------------------------- Globals */
-static s32 refs;
static bool ext_phys_mem_pool_enabled;
struct ext_phys_mem_pool {
u32 phys_mem_base;
@@ -172,7 +168,6 @@ void drv_proc_node_update_status(void *node_resource, s32 status)
{
struct node_res_object *node_res_obj =
(struct node_res_object *)node_resource;
- DBC_ASSERT(node_resource != NULL);
node_res_obj->node_allocated = status;
}
@@ -181,7 +176,6 @@ void drv_proc_node_update_heap_status(void *node_resource, s32 status)
{
struct node_res_object *node_res_obj =
(struct node_res_object *)node_resource;
- DBC_ASSERT(node_resource != NULL);
node_res_obj->heap_allocated = status;
}
@@ -308,9 +302,6 @@ int drv_create(struct drv_object **drv_obj)
struct drv_object *pdrv_object = NULL;
struct drv_data *drv_datap = dev_get_drvdata(bridge);
- DBC_REQUIRE(drv_obj != NULL);
- DBC_REQUIRE(refs > 0);
-
pdrv_object = kzalloc(sizeof(struct drv_object), GFP_KERNEL);
if (pdrv_object) {
/* Create and Initialize List of device objects */
@@ -336,25 +327,10 @@ int drv_create(struct drv_object **drv_obj)
kfree(pdrv_object);
}
- DBC_ENSURE(status || pdrv_object);
return status;
}
/*
- * ======== drv_exit ========
- * Purpose:
- * Discontinue usage of the DRV module.
- */
-void drv_exit(void)
-{
- DBC_REQUIRE(refs > 0);
-
- refs--;
-
- DBC_ENSURE(refs >= 0);
-}
-
-/*
* ======== = drv_destroy ======== =
* purpose:
* Invoked during bridge de-initialization
@@ -365,9 +341,6 @@ int drv_destroy(struct drv_object *driver_obj)
struct drv_object *pdrv_object = (struct drv_object *)driver_obj;
struct drv_data *drv_datap = dev_get_drvdata(bridge);
- DBC_REQUIRE(refs > 0);
- DBC_REQUIRE(pdrv_object);
-
kfree(pdrv_object);
/* Update the DRV Object in the driver data */
if (drv_datap) {
@@ -389,17 +362,8 @@ int drv_get_dev_object(u32 index, struct drv_object *hdrv_obj,
struct dev_object **device_obj)
{
int status = 0;
-#ifdef CONFIG_TIDSPBRIDGE_DEBUG
- /* used only for Assertions and debug messages */
- struct drv_object *pdrv_obj = (struct drv_object *)hdrv_obj;
-#endif
struct dev_object *dev_obj;
u32 i;
- DBC_REQUIRE(pdrv_obj);
- DBC_REQUIRE(device_obj != NULL);
- DBC_REQUIRE(index >= 0);
- DBC_REQUIRE(refs > 0);
- DBC_ASSERT(!(list_empty(&pdrv_obj->dev_list)));
dev_obj = (struct dev_object *)drv_get_first_dev_object();
for (i = 0; i < index; i++) {
@@ -524,25 +488,6 @@ u32 drv_get_next_dev_extension(u32 dev_extension)
}
/*
- * ======== drv_init ========
- * Purpose:
- * Initialize DRV module private state.
- */
-int drv_init(void)
-{
- s32 ret = 1; /* function return value */
-
- DBC_REQUIRE(refs >= 0);
-
- if (ret)
- refs++;
-
- DBC_ENSURE((ret && (refs > 0)) || (!ret && (refs >= 0)));
-
- return ret;
-}
-
-/*
* ======== drv_insert_dev_object ========
* Purpose:
* Insert a DevObject into the list of Manager object.
@@ -552,10 +497,6 @@ int drv_insert_dev_object(struct drv_object *driver_obj,
{
struct drv_object *pdrv_object = (struct drv_object *)driver_obj;
- DBC_REQUIRE(refs > 0);
- DBC_REQUIRE(hdev_obj != NULL);
- DBC_REQUIRE(pdrv_object);
-
list_add_tail((struct list_head *)hdev_obj, &pdrv_object->dev_list);
return 0;
@@ -574,12 +515,6 @@ int drv_remove_dev_object(struct drv_object *driver_obj,
struct drv_object *pdrv_object = (struct drv_object *)driver_obj;
struct list_head *cur_elem;
- DBC_REQUIRE(refs > 0);
- DBC_REQUIRE(pdrv_object);
- DBC_REQUIRE(hdev_obj != NULL);
-
- DBC_REQUIRE(!list_empty(&pdrv_object->dev_list));
-
/* Search list for p_proc_object: */
list_for_each(cur_elem, &pdrv_object->dev_list) {
/* If found, remove it. */
@@ -605,9 +540,6 @@ int drv_request_resources(u32 dw_context, u32 *dev_node_strg)
struct drv_ext *pszdev_node;
struct drv_data *drv_datap = dev_get_drvdata(bridge);
- DBC_REQUIRE(dw_context != 0);
- DBC_REQUIRE(dev_node_strg != NULL);
-
/*
* Allocate memory to hold the string. This will live until
* it is freed in the Release resources. Update the driver object
@@ -639,10 +571,6 @@ int drv_request_resources(u32 dw_context, u32 *dev_node_strg)
*dev_node_strg = 0;
}
- DBC_ENSURE((!status && dev_node_strg != NULL &&
- !list_empty(&pdrv_object->dev_node_string)) ||
- (status && *dev_node_strg == 0));
-
return status;
}
@@ -900,8 +828,6 @@ void *mem_alloc_phys_mem(u32 byte_size, u32 align_mask,
void mem_free_phys_mem(void *virtual_address, u32 physical_address,
u32 byte_size)
{
- DBC_REQUIRE(virtual_address != NULL);
-
if (!ext_phys_mem_pool_enabled)
dma_free_coherent(NULL, byte_size, virtual_address,
physical_address);
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