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[media] drx-j: get rid of the remaining drx generic functions 

Get rid of drx_open and drx_close, as those are just wrapper
functions to drxj_open/drxj_close.

Acked-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Mauro Carvalho Chehab 2014-01-24 12:21:17 -03:00
parent dc5a91d49d
commit b78359a689
3 changed files with 23 additions and 112 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/media/dvb-frontends/drx39xyj/drx39xxj.c
View File

@ -413,7 +413,7 @@ struct dvb_frontend *drx39xxj_attach(struct i2c_adapter *i2c)
demod->my_tuner = NULL;
demod->i2c = i2c;
result = drx_open(demod);
result = drxj_open(demod);
if (result != 0) {
pr_err("DRX open failed! Aborting\n");
goto error;

25
drivers/media/dvb-frontends/drx39xyj/drx_driver.h
View File

@ -2013,28 +2013,11 @@ struct drx_reg_dump {
struct drx_demod_instance;
typedef int(*drx_open_func_t) (struct drx_demod_instance *demod);
typedef int(*drx_close_func_t) (struct drx_demod_instance *demod);
typedef int(*drx_ctrl_func_t) (struct drx_demod_instance *demod,
u32 ctrl,
void *ctrl_data);
/**
* \struct struct drx_demod_func * \brief A stucture containing all functions of a demodulator.
*/
struct drx_demod_func {
u32 type_id; /**< Device type identifier. */
drx_open_func_t open_func; /**< Pointer to Open() function. */
drx_close_func_t close_func;/**< Pointer to Close() function. */
drx_ctrl_func_t ctrl_func; /**< Pointer to Ctrl() function. */};
/**
* \struct struct drx_demod_instance * \brief Top structure of demodulator instance.
*/
struct drx_demod_instance {
/* type specific demodulator data */
struct drx_demod_func *my_demod_funct;
/**< demodulator functions */
struct drx_access_func *my_access_funct;
/**< data access protocol functions */
struct tuner_instance *my_tuner;
@ -2460,14 +2443,6 @@ Access macros
*/
#define DRX_ISDVBTSTD(std) ((std) == DRX_STANDARD_DVBT)
/*-------------------------------------------------------------------------
Exported FUNCTIONS
-------------------------------------------------------------------------*/
int drx_open(struct drx_demod_instance *demod);
int drx_close(struct drx_demod_instance *demod);
/*-------------------------------------------------------------------------
THE END
-------------------------------------------------------------------------*/

108
drivers/media/dvb-frontends/drx39xyj/drxj.c
View File

@ -586,17 +586,6 @@ struct drx_access_func drx_dap_drxj_funct_g = {
drxj_dap_read_modify_write_reg32, /* Not supported */
};
/**
* /var DRXJ_Func_g
* /brief The driver functions of the drxj
*/
struct drx_demod_func drxj_functions_g = {
DRXJ_TYPE_ID,
drxj_open,
drxj_close,
drxj_ctrl
};
struct drxj_data drxj_data_g = {
false, /* has_lna : true if LNA (aka PGA) present */
false, /* has_oob : true if OOB supported */
@ -927,7 +916,6 @@ struct drx_common_attr drxj_default_comm_attr_g = {
* \brief Default drxj demodulator instance.
*/
struct drx_demod_instance drxj_default_demod_g = {
&drxj_functions_g, /* demod functions */
&DRXJ_DAP, /* data access protocol functions */
NULL, /* tuner instance */
&drxj_default_addr_g, /* i2c address & device id */
@ -19822,6 +19810,15 @@ int drxj_open(struct drx_demod_instance *demod)
struct drx_cfg_mpeg_output cfg_mpeg_output;
int rc;
if ((demod == NULL) ||
(demod->my_common_attr == NULL) ||
(demod->my_ext_attr == NULL) ||
(demod->my_i2c_dev_addr == NULL) ||
(demod->my_common_attr->is_opened)) {
return -EINVAL;
}
/* Check arguments */
if (demod->my_ext_attr == NULL)
return -EINVAL;
@ -20020,6 +20017,7 @@ int drxj_open(struct drx_demod_instance *demod)
/* refresh the audio data structure with default */
ext_attr->aud_data = drxj_default_aud_data_g;
demod->my_common_attr->is_opened = true;
return 0;
rw_error:
common_attr->is_opened = false;
@ -20040,6 +20038,14 @@ int drxj_close(struct drx_demod_instance *demod)
int rc;
enum drx_power_mode power_mode = DRX_POWER_UP;
if ((demod == NULL) ||
(demod->my_common_attr == NULL) ||
(demod->my_ext_attr == NULL) ||
(demod->my_i2c_dev_addr == NULL) ||
(!demod->my_common_attr->is_opened)) {
return -EINVAL;
}
/* power up */
rc = ctrl_power_mode(demod, &power_mode);
if (rc != 0) {
@ -20084,8 +20090,12 @@ int drxj_close(struct drx_demod_instance *demod)
goto rw_error;
}
DRX_ATTR_ISOPENED(demod) = false;
return 0;
rw_error:
DRX_ATTR_ISOPENED(demod) = false;
return -EIO;
}
@ -20578,77 +20588,3 @@ release:
return rc;
}
/*============================================================================*/
/*
* Exported functions
*/
/**
* drx_open - Open a demodulator instance.
* @demod: A pointer to a demodulator instance.
*
* This function returns:
* 0: Opened demod instance with succes.
* -EIO: Driver not initialized or unable to initialize
* demod.
* -EINVAL: Demod instance has invalid content.
*
*/
int drx_open(struct drx_demod_instance *demod)
{
int status = 0;
if ((demod == NULL) ||
(demod->my_demod_funct == NULL) ||
(demod->my_common_attr == NULL) ||
(demod->my_ext_attr == NULL) ||
(demod->my_i2c_dev_addr == NULL) ||
(demod->my_common_attr->is_opened)) {
return -EINVAL;
}
status = (*(demod->my_demod_funct->open_func)) (demod);
if (status == 0)
demod->my_common_attr->is_opened = true;
return status;
}
/*============================================================================*/
/**
* drx_close - Close device
* @demod: A pointer to a demodulator instance.
*
* Free resources occupied by device instance.
* Put device into sleep mode.
*
* This function returns:
* 0: Closed demod instance with succes.
* -EIO: Driver not initialized or error during close
* demod.
* -EINVAL: Demod instance has invalid content.
*/
int drx_close(struct drx_demod_instance *demod)
{
int status = 0;
if ((demod == NULL) ||
(demod->my_demod_funct == NULL) ||
(demod->my_common_attr == NULL) ||
(demod->my_ext_attr == NULL) ||
(demod->my_i2c_dev_addr == NULL) ||
(!demod->my_common_attr->is_opened)) {
return -EINVAL;
}
status = (*(demod->my_demod_funct->close_func)) (demod);
DRX_ATTR_ISOPENED(demod) = false;
return status;
}