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yaml
---
r: 162374
b: refs/heads/master
c: 577092a
h: refs/heads/master
v: v3
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Alan Cox authored and Greg Kroah-Hartman committed Sep 15, 2009
1 parent e4672a5 commit a313a83
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Showing 4 changed files with 6 additions and 56 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 7913c21a25a9d54b093bed3522d35b188aadf6a4
refs/heads/master: 577092ac155005ecb3a1385d628ef27fc9b52b72
3 changes: 0 additions & 3 deletions trunk/drivers/staging/sep/sep_dev.h
Original file line number Diff line number Diff line change
Expand Up @@ -86,9 +86,6 @@ struct sep_device {
/* global data for every flow */
struct sep_flow_context_t flows_data_array[SEP_DRIVER_NUM_FLOWS];

/* flag for API mode - 1 -is blocking, 0 is non-blocking */
unsigned long block_mode_flag;

/* pointer to the workqueue that handles the flow done interrupts */
struct workqueue_struct *flow_wq_ptr;

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46 changes: 5 additions & 41 deletions trunk/drivers/staging/sep/sep_driver.c
Original file line number Diff line number Diff line change
Expand Up @@ -49,7 +49,6 @@
#include "sep_driver_hw_defs.h"
#include "sep_driver_config.h"
#include "sep_driver_api.h"
#include "sep_driver_ext_api.h"
#include "sep_dev.h"

#if SEP_DRIVER_ARM_DEBUG_MODE
Expand Down Expand Up @@ -345,25 +344,22 @@ static unsigned long sep_shared_area_phys_to_virt(unsigned long phys_address)
open function of the character driver - must only lock the mutex
must also release the memory data pool allocations
------------------------------------------------------------------------*/
static int sep_open(struct inode *inode_ptr, struct file *file_ptr)
static int sep_open(struct inode *inode, struct file *filp)
{
int error;
int error = 0;

dbg("SEP Driver:--------> open start\n");

error = 0;

/* check the blocking mode */
if (sep_dev->block_mode_flag)
if (filp->f_flags & O_NDELAY)
error = mutex_trylock(&sep_mutex);
else
/* lock mutex */
mutex_lock(&sep_mutex);
else
error = mutex_trylock(&sep_mutex);

/* check the error */
if (error) {
edbg("SEP Driver: down_interruptible failed\n");

goto end_function;
}

Expand All @@ -388,17 +384,13 @@ static int sep_release(struct inode *inode_ptr, struct file *file_ptr)
#if 0 /*!SEP_DRIVER_POLLING_MODE */
/* close IMR */
sep_write_reg(sep_dev, HW_HOST_IMR_REG_ADDR, 0x7FFF);

/* release IRQ line */
free_irq(SEP_DIRVER_IRQ_NUM, &sep_dev->reg_base_address);

#endif

/* unlock the sep mutex */
mutex_unlock(&sep_mutex);

dbg("SEP Driver:<-------- sep_release end\n");

return 0;
}

Expand Down Expand Up @@ -2150,27 +2142,6 @@ static int sep_get_time_handler(unsigned long arg)

}

/*
This api handles the setting of API mode to blocking or non-blocking
*/
static int sep_set_api_mode_handler(unsigned long arg)
{
int error;
unsigned long mode_flag;

dbg("SEP Driver:--------> sep_set_api_mode_handler start\n");

error = get_user(mode_flag, &(((struct sep_driver_set_api_mode_t *) arg)->mode));
if (error)
goto end_function;

/* set the global flag */
sep_dev->block_mode_flag = mode_flag;
end_function:
dbg("SEP Driver:<-------- sep_set_api_mode_handler end\n");
return error;
}

/*
This API handles the end transaction request
*/
Expand Down Expand Up @@ -2294,10 +2265,6 @@ static int sep_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, u
/* init command to sep */
error = sep_init_handler(arg);
break;
case SEP_IOCSETAPIMODE:
/* set non- blocking mode */
error = sep_set_api_mode_handler(arg);
break;
case SEP_IOCGETSTATICPOOLADDR:
/* get the physical and virtual addresses of the static pool */
error = sep_get_static_pool_addr_handler(arg);
Expand Down Expand Up @@ -2639,9 +2606,6 @@ static int __init sep_init(void)
for the current transaction */
sep_dev->data_pool_bytes_allocated = 0;

/* set the starting mode to blocking */
sep_dev->block_mode_flag = 1;

/* FIXME: Probe can occur before we are ready to survive a probe */
ret_val = pci_register_driver(&sep_pci_driver);
if (ret_val) {
Expand Down
11 changes: 0 additions & 11 deletions trunk/drivers/staging/sep/sep_driver_api.h
Original file line number Diff line number Diff line change
Expand Up @@ -83,9 +83,6 @@
/* init sep command */
#define SEP_IOCSEPINIT _IO(SEP_IOC_MAGIC_NUMBER , 13)

/* set non blocking mode */
#define SEP_IOCSETAPIMODE _IO(SEP_IOC_MAGIC_NUMBER , 14)

/* end transaction command */
#define SEP_IOCENDTRANSACTION _IO(SEP_IOC_MAGIC_NUMBER , 15)

Expand Down Expand Up @@ -147,14 +144,6 @@ struct sep_driver_realloc_cache_resident_t {
unsigned long new_base_addr;
};

/*
set api mode command struct
*/
struct sep_driver_set_api_mode_t {
/* mode to set - 1 - blocking, 0 - non-blocking */
unsigned long mode;
};

struct sep_driver_alloc_t {
/* virtual address of allocated space */
unsigned long offset;
Expand Down

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