diff options
| -rw-r--r-- | drivers/video/omap2/dss/rfbi.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/video/omap2/dss/rfbi.c b/drivers/video/omap2/dss/rfbi.c index d0b3006ad8a5..b936495c065d 100644 --- a/drivers/video/omap2/dss/rfbi.c +++ b/drivers/video/omap2/dss/rfbi.c @@ -120,7 +120,7 @@ static struct { struct omap_dss_device *dssdev[2]; - struct kfifo *cmd_fifo; + struct kfifo cmd_fifo; spinlock_t cmd_lock; struct completion cmd_done; atomic_t cmd_fifo_full; @@ -1011,20 +1011,20 @@ static void process_cmd_fifo(void) return; while (true) { - spin_lock_irqsave(rfbi.cmd_fifo->lock, flags); + spin_lock_irqsave(&rfbi.cmd_lock, flags); - len = __kfifo_get(rfbi.cmd_fifo, (unsigned char *)&p, + len = kfifo_out(&rfbi.cmd_fifo, (unsigned char *)&p, sizeof(struct update_param)); if (len == 0) { DSSDBG("nothing more in fifo\n"); atomic_set(&rfbi.cmd_pending, 0); - spin_unlock_irqrestore(rfbi.cmd_fifo->lock, flags); + spin_unlock_irqrestore(&rfbi.cmd_lock, flags); break; } /* DSSDBG("fifo full %d\n", rfbi.cmd_fifo_full.counter);*/ - spin_unlock_irqrestore(rfbi.cmd_fifo->lock, flags); + spin_unlock_irqrestore(&rfbi.cmd_lock, flags); BUG_ON(len != sizeof(struct update_param)); BUG_ON(p.rfbi_module > 1); @@ -1052,25 +1052,25 @@ static void rfbi_push_cmd(struct update_param *p) unsigned long flags; int available; - spin_lock_irqsave(rfbi.cmd_fifo->lock, flags); + spin_lock_irqsave(&rfbi.cmd_lock, flags); available = RFBI_CMD_FIFO_LEN_BYTES - - __kfifo_len(rfbi.cmd_fifo); + kfifo_len(&rfbi.cmd_fifo); /* DSSDBG("%d bytes left in fifo\n", available); */ if (available < sizeof(struct update_param)) { DSSDBG("Going to wait because FIFO FULL..\n"); - spin_unlock_irqrestore(rfbi.cmd_fifo->lock, flags); + spin_unlock_irqrestore(&rfbi.cmd_lock, flags); atomic_inc(&rfbi.cmd_fifo_full); wait_for_completion(&rfbi.cmd_done); /*DSSDBG("Woke up because fifo not full anymore\n");*/ continue; } - ret = __kfifo_put(rfbi.cmd_fifo, (unsigned char *)p, + ret = kfifo_in(&rfbi.cmd_fifo, (unsigned char *)p, sizeof(struct update_param)); /* DSSDBG("pushed %d bytes\n", ret);*/ - spin_unlock_irqrestore(rfbi.cmd_fifo->lock, flags); + spin_unlock_irqrestore(&rfbi.cmd_lock, flags); BUG_ON(ret != sizeof(struct update_param)); @@ -1155,12 +1155,12 @@ int rfbi_init(void) { u32 rev; u32 l; + int r; spin_lock_init(&rfbi.cmd_lock); - rfbi.cmd_fifo = kfifo_alloc(RFBI_CMD_FIFO_LEN_BYTES, GFP_KERNEL, - &rfbi.cmd_lock); - if (IS_ERR(rfbi.cmd_fifo)) - return -ENOMEM; + r = kfifo_alloc(&rfbi.cmd_fifo, RFBI_CMD_FIFO_LEN_BYTES, GFP_KERNEL); + if (r) + return r; init_completion(&rfbi.cmd_done); atomic_set(&rfbi.cmd_fifo_full, 0); @@ -1196,7 +1196,7 @@ void rfbi_exit(void) { DSSDBG("rfbi_exit\n"); - kfifo_free(rfbi.cmd_fifo); + kfifo_free(&rfbi.cmd_fifo); iounmap(rfbi.base); } |