From: Mauro Carvalho Chehab Date: Fri, 24 Jan 2014 15:21:17 +0000 (-0300) Subject: [media] drx-j: get rid of the remaining drx generic functions X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b78359a6894ac3451bec3fde5d0499fba87b8b67;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git [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 Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/dvb-frontends/drx39xyj/drx39xxj.c b/drivers/media/dvb-frontends/drx39xyj/drx39xxj.c index 7e316618bfa9..aae9e7c24d5f 100644 --- a/drivers/media/dvb-frontends/drx39xyj/drx39xxj.c +++ b/drivers/media/dvb-frontends/drx39xyj/drx39xxj.c @@ -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; diff --git a/drivers/media/dvb-frontends/drx39xyj/drx_driver.h b/drivers/media/dvb-frontends/drx39xyj/drx_driver.h index 9ecf01029e90..b9ba48f88523 100644 --- a/drivers/media/dvb-frontends/drx39xyj/drx_driver.h +++ b/drivers/media/dvb-frontends/drx39xyj/drx_driver.h @@ -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 -------------------------------------------------------------------------*/ diff --git a/drivers/media/dvb-frontends/drx39xyj/drxj.c b/drivers/media/dvb-frontends/drx39xyj/drxj.c index 083673525243..9bcd24b77076 100644 --- a/drivers/media/dvb-frontends/drx39xyj/drxj.c +++ b/drivers/media/dvb-frontends/drx39xyj/drxj.c @@ -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; -}