diff options
Diffstat (limited to 'linux/drivers/media/dvb/frontends/dib3000-common.c')
-rw-r--r-- | linux/drivers/media/dvb/frontends/dib3000-common.c | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/linux/drivers/media/dvb/frontends/dib3000-common.c b/linux/drivers/media/dvb/frontends/dib3000-common.c index 7974fa623..247cb85ea 100644 --- a/linux/drivers/media/dvb/frontends/dib3000-common.c +++ b/linux/drivers/media/dvb/frontends/dib3000-common.c @@ -9,7 +9,6 @@ MODULE_PARM_DESC(debug, "set debugging level (1=info,2=i2c,4=srch (|-able))."); #define deb_i2c(args...) dprintk(0x02,args) #define deb_srch(args...) dprintk(0x04,args) - int dib3000_read_reg(struct dib3000_state *state, u16 reg) { u8 wb[] = { ((reg >> 8) | 0x80) & 0xff, reg & 0xff }; @@ -42,65 +41,6 @@ int dib3000_write_reg(struct dib3000_state *state, u16 reg, u16 val) return i2c_transfer(state->i2c,msg, 1) != 1 ? -EREMOTEIO : 0; } -int dib3000_init_pid_list(struct dib3000_state *state, int num) -{ - int i; - if (state != NULL) { - state->pid_list = kmalloc(sizeof(struct dib3000_pid) * num,GFP_KERNEL); - if (state->pid_list == NULL) - return -ENOMEM; - - deb_info("initializing %d pids for the pid_list.\n",num); - state->pid_list_lock = SPIN_LOCK_UNLOCKED; - memset(state->pid_list,0,num*(sizeof(struct dib3000_pid))); - for (i=0; i < num; i++) { - state->pid_list[i].pid = 0; - state->pid_list[i].active = 0; - } - state->feedcount = 0; - } else - return -EINVAL; - - return 0; -} - -void dib3000_dealloc_pid_list(struct dib3000_state *state) -{ - if (state != NULL && state->pid_list != NULL) - kfree(state->pid_list); -} - -/* fetch a pid from pid_list */ -int dib3000_get_pid_index(struct dib3000_pid pid_list[], int num_pids, int pid, - spinlock_t *pid_list_lock,int onoff) -{ - int i,ret = -1; - unsigned long flags; - - spin_lock_irqsave(pid_list_lock,flags); - for (i=0; i < num_pids; i++) - if (onoff) { - if (!pid_list[i].active) { - pid_list[i].pid = pid; - pid_list[i].active = 1; - ret = i; - break; - } - } else { - if (pid_list[i].active && pid_list[i].pid == pid) { - pid_list[i].pid = 0; - pid_list[i].active = 0; - ret = i; - break; - } - } - - deb_info("setting pid: %5d %04x at index %d '%s'\n",pid,pid,ret,onoff ? "on" : "off"); - - spin_unlock_irqrestore(pid_list_lock,flags); - return ret; -} - int dib3000_search_status(u16 irq,u16 lock) { if (irq & 0x02) { @@ -139,7 +79,4 @@ EXPORT_SYMBOL(dib3000_seq); EXPORT_SYMBOL(dib3000_read_reg); EXPORT_SYMBOL(dib3000_write_reg); -EXPORT_SYMBOL(dib3000_init_pid_list); -EXPORT_SYMBOL(dib3000_dealloc_pid_list); -EXPORT_SYMBOL(dib3000_get_pid_index); EXPORT_SYMBOL(dib3000_search_status); |