diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/tifm_sd.c | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/drivers/mmc/tifm_sd.c b/drivers/mmc/tifm_sd.c index fe236cb95e5..bf00e8cf670 100644 --- a/drivers/mmc/tifm_sd.c +++ b/drivers/mmc/tifm_sd.c @@ -80,7 +80,6 @@ typedef enum { enum { FIFO_RDY = 0x0001, /* hardware dependent value */ EJECT = 0x0004, - EJECT_DONE = 0x0008, CARD_BUSY = 0x0010, OPENDRAIN = 0x0040, /* hardware dependent value */ CARD_EVENT = 0x0100, /* hardware dependent value */ @@ -99,7 +98,6 @@ struct tifm_sd { struct tasklet_struct finish_tasklet; struct timer_list timer; struct mmc_request *req; - wait_queue_head_t notify; size_t written_blocks; size_t buffer_size; @@ -738,12 +736,6 @@ static void tifm_sd_ios(struct mmc_host *mmc, struct mmc_ios *ios) /* chip_select : maybe later */ //vdd //power is set before probe / after remove - //I believe, power_off when already marked for eject is sufficient to - // allow removal. - if ((host->flags & EJECT) && ios->power_mode == MMC_POWER_OFF) { - host->flags |= EJECT_DONE; - wake_up_all(&host->notify); - } spin_unlock_irqrestore(&sock->lock, flags); } @@ -854,7 +846,6 @@ static int tifm_sd_probe(struct tifm_dev *sock) host->dev = sock; host->timeout_jiffies = msecs_to_jiffies(1000); - init_waitqueue_head(&host->notify); tasklet_init(&host->finish_tasklet, no_dma ? tifm_sd_end_cmd_nodma : tifm_sd_end_cmd, (unsigned long)host); @@ -896,28 +887,32 @@ static void tifm_sd_remove(struct tifm_dev *sock) struct tifm_sd *host = mmc_priv(mmc); unsigned long flags; - del_timer_sync(&host->timer); + spin_lock_irqsave(&sock->lock, flags); + host->flags |= EJECT; writel(0, sock->addr + SOCK_MMCSD_INT_ENABLE); mmiowb(); + spin_unlock_irqrestore(&sock->lock, flags); + + tasklet_kill(&host->finish_tasklet); + spin_lock_irqsave(&sock->lock, flags); - host->flags |= EJECT; if (host->req) { writel(TIFM_FIFO_INT_SETALL, sock->addr + SOCK_DMA_FIFO_INT_ENABLE_CLEAR); writel(0, sock->addr + SOCK_DMA_FIFO_INT_ENABLE_SET); + host->req->cmd->error = MMC_ERR_TIMEOUT; + if (host->req->stop) + host->req->stop->error = MMC_ERR_TIMEOUT; tasklet_schedule(&host->finish_tasklet); } spin_unlock_irqrestore(&sock->lock, flags); - wait_event_timeout(host->notify, host->flags & EJECT_DONE, - host->timeout_jiffies); - tasklet_kill(&host->finish_tasklet); mmc_remove_host(mmc); + dev_dbg(&sock->dev, "after remove\n"); /* The meaning of the bit majority in this constant is unknown. */ writel(0xfff8 & readl(sock->addr + SOCK_CONTROL), sock->addr + SOCK_CONTROL); - tifm_set_drvdata(sock, NULL); mmc_free_host(mmc); } |