Commit b6368033 authored by Alan Cox's avatar Alan Cox Committed by Greg Kroah-Hartman

Staging: sep: kill off unused code

Now it is static we can see what code is unused
Signed-off-by: default avatarAlan Cox <alan@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent b10b483e
...@@ -175,10 +175,6 @@ MODULE_PARM_DESC(sepDebug, "Flag to enable SEP debug messages"); ...@@ -175,10 +175,6 @@ MODULE_PARM_DESC(sepDebug, "Flag to enable SEP debug messages");
static struct sep_device sep_instance; static struct sep_device sep_instance;
static struct sep_device *sep_dev = &sep_instance; static struct sep_device *sep_dev = &sep_instance;
/* temporary */
static unsigned long jiffies_future;
/* /*
mutex for the access to the internals of the sep driver mutex for the access to the internals of the sep driver
*/ */
...@@ -194,11 +190,6 @@ static DECLARE_WAIT_QUEUE_HEAD(g_sep_event); ...@@ -194,11 +190,6 @@ static DECLARE_WAIT_QUEUE_HEAD(g_sep_event);
PROTOTYPES PROTOTYPES
---------------------------------------------------*/ ---------------------------------------------------*/
/*
interrupt handler function
*/
static irqreturn_t sep_inthandler(int irq, void *dev_id);
/* /*
this function registers the driver to the file system this function registers the driver to the file system
*/ */
...@@ -309,9 +300,6 @@ static int sep_realloc_cache_resident_handler(unsigned long arg); ...@@ -309,9 +300,6 @@ static int sep_realloc_cache_resident_handler(unsigned long arg);
*/ */
static int sep_set_api_mode_handler(unsigned long arg); static int sep_set_api_mode_handler(unsigned long arg);
/* handler for flow done interrupt */
static void sep_flow_done_handler(struct work_struct *work);
/* /*
This function locks all the physical pages of the kernel virtual buffer This function locks all the physical pages of the kernel virtual buffer
and construct a basic lli array, where each entry holds the physical and construct a basic lli array, where each entry holds the physical
...@@ -559,47 +547,6 @@ static unsigned long sep_shared_area_phys_to_virt(unsigned long phys_address) ...@@ -559,47 +547,6 @@ static unsigned long sep_shared_area_phys_to_virt(unsigned long phys_address)
} }
/*
this function returns the address of the message shared area
*/
static void sep_map_shared_area(unsigned long *mappedAddr_ptr)
{
*mappedAddr_ptr = sep_dev->shared_area_addr;
}
/*
this function returns the address of the message shared area
*/
static void sep_send_msg_rdy_cmd(void)
{
sep_send_command_handler();
}
/* this functions frees all the resources that were allocated for the building
of the LLI DMA tables */
static void sep_free_dma_resources(void)
{
sep_free_dma_table_data_handler();
}
/* poll(suspend), until reply from sep */
static void sep_driver_poll(void)
{
unsigned long retVal = 0;
#ifdef SEP_DRIVER_POLLING_MODE
while (sep_dev->host_to_sep_send_counter != (retVal & 0x7FFFFFFF))
retVal = sep_read_reg(sep_dev, HW_HOST_SEP_HOST_GPR2_REG_ADDR);
sep_dev->sep_to_host_reply_counter++;
#else
/* poll, until reply from sep */
wait_event(g_sep_event, (sep_dev->host_to_sep_send_counter == sep_dev->sep_to_host_reply_counter));
#endif
}
/*---------------------------------------------------------------------- /*----------------------------------------------------------------------
open function of the character driver - must only lock the mutex open function of the character driver - must only lock the mutex
must also release the memory data pool allocations must also release the memory data pool allocations
...@@ -855,6 +802,37 @@ static int sep_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, u ...@@ -855,6 +802,37 @@ static int sep_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, u
#if !SEP_DRIVER_POLLING_MODE
/* handler for flow done interrupt */
static void sep_flow_done_handler(struct work_struct *work)
{
struct sep_flow_context_t *flow_data_ptr;
/* obtain the mutex */
mutex_lock(&sep_mutex);
/* get the pointer to context */
flow_data_ptr = (struct sep_flow_context_t *) work;
/* free all the current input tables in sep */
sep_deallocated_flow_tables(&flow_data_ptr->input_tables_in_process);
/* free all the current tables output tables in SEP (if needed) */
if (flow_data_ptr->output_tables_in_process.physical_address != 0xffffffff)
sep_deallocated_flow_tables(&flow_data_ptr->output_tables_in_process);
/* check if we have additional tables to be sent to SEP only input
flag may be checked */
if (flow_data_ptr->input_tables_flag) {
/* copy the message to the shared RAM and signal SEP */
memcpy((void *) flow_data_ptr->message, (void *) sep_dev->shared_area_addr, flow_data_ptr->message_size_in_bytes);
sep_write_reg(sep_dev, HW_HOST_HOST_SEP_GPR2_REG_ADDR, 0x2);
}
mutex_unlock(&sep_mutex);
}
/* /*
interrupt handler function interrupt handler function
*/ */
...@@ -907,6 +885,7 @@ static irqreturn_t sep_inthandler(int irq, void *dev_id) ...@@ -907,6 +885,7 @@ static irqreturn_t sep_inthandler(int irq, void *dev_id)
return int_error; return int_error;
} }
#endif
/* /*
This function prepares only input DMA table for synhronic symmetric This function prepares only input DMA table for synhronic symmetric
...@@ -2311,34 +2290,6 @@ static int sep_end_transaction_handler(unsigned long arg) ...@@ -2311,34 +2290,6 @@ static int sep_end_transaction_handler(unsigned long arg)
return 0; return 0;
} }
/* handler for flow done interrupt */
static void sep_flow_done_handler(struct work_struct *work)
{
struct sep_flow_context_t *flow_data_ptr;
/* obtain the mutex */
mutex_lock(&sep_mutex);
/* get the pointer to context */
flow_data_ptr = (struct sep_flow_context_t *) work;
/* free all the current input tables in sep */
sep_deallocated_flow_tables(&flow_data_ptr->input_tables_in_process);
/* free all the current tables output tables in SEP (if needed) */
if (flow_data_ptr->output_tables_in_process.physical_address != 0xffffffff)
sep_deallocated_flow_tables(&flow_data_ptr->output_tables_in_process);
/* check if we have additional tables to be sent to SEP only input
flag may be checked */
if (flow_data_ptr->input_tables_flag) {
/* copy the message to the shared RAM and signal SEP */
memcpy((void *) flow_data_ptr->message, (void *) sep_dev->shared_area_addr, flow_data_ptr->message_size_in_bytes);
sep_write_reg(sep_dev, HW_HOST_HOST_SEP_GPR2_REG_ADDR, 0x2);
}
mutex_unlock(&sep_mutex);
}
/* /*
......
...@@ -451,19 +451,6 @@ struct sep_flow_context_t { ...@@ -451,19 +451,6 @@ struct sep_flow_context_t {
}; };
/*
this function returns the address of the message shared area
*/
static void sep_map_shared_area(unsigned long *mappedAddr_ptr);
/*
this function returns the address of the message shared area
*/
static void sep_send_msg_rdy_cmd(void);
/* /*
This function releases all the application virtual This function releases all the application virtual
buffer physical pages, that were previously locked buffer physical pages, that were previously locked
...@@ -498,13 +485,6 @@ static int sep_prepare_input_output_dma_table(unsigned long app_virt_in_addr, ...@@ -498,13 +485,6 @@ static int sep_prepare_input_output_dma_table(unsigned long app_virt_in_addr,
*/ */
static int sep_prepare_input_dma_table(unsigned long app_virt_addr, unsigned long data_size, unsigned long block_size, unsigned long *lli_table_ptr, unsigned long *num_entries_ptr, unsigned long *table_data_size_ptr, bool isKernelVirtualAddress); static int sep_prepare_input_dma_table(unsigned long app_virt_addr, unsigned long data_size, unsigned long block_size, unsigned long *lli_table_ptr, unsigned long *num_entries_ptr, unsigned long *table_data_size_ptr, bool isKernelVirtualAddress);
/* this functions frees all the resources that were allocated for the building
of the LLI DMA tables */
static void sep_free_dma_resources(void);
/* poll(suspend) , until reply from sep */
static void sep_driver_poll(void);
/* /*
this function handles the request for freeing dma table for this function handles the request for freeing dma table for
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment