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Merge master.kernel.org:/home/rmk/linux-2.6-mmc
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commit
63068465fa
@ -1079,13 +1079,17 @@ static void mmc_setup(struct mmc_host *host)
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/**
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* mmc_detect_change - process change of state on a MMC socket
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* @host: host which changed state.
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* @delay: optional delay to wait before detection (jiffies)
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*
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* All we know is that card(s) have been inserted or removed
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* from the socket(s). We don't know which socket or cards.
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*/
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void mmc_detect_change(struct mmc_host *host)
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void mmc_detect_change(struct mmc_host *host, unsigned long delay)
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{
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schedule_work(&host->detect);
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if (delay)
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schedule_delayed_work(&host->detect, delay);
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else
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schedule_work(&host->detect);
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}
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EXPORT_SYMBOL(mmc_detect_change);
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@ -1189,7 +1193,7 @@ int mmc_add_host(struct mmc_host *host)
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ret = mmc_add_host_sysfs(host);
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if (ret == 0) {
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mmc_power_off(host);
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mmc_detect_change(host);
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mmc_detect_change(host, 0);
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}
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return ret;
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@ -1259,7 +1263,7 @@ EXPORT_SYMBOL(mmc_suspend_host);
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*/
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int mmc_resume_host(struct mmc_host *host)
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{
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mmc_detect_change(host);
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mmc_detect_change(host, 0);
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return 0;
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}
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@ -442,7 +442,7 @@ static void mmci_check_status(unsigned long data)
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status = host->plat->status(mmc_dev(host->mmc));
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if (status ^ host->oldstat)
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mmc_detect_change(host->mmc);
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mmc_detect_change(host->mmc, 0);
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host->oldstat = status;
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mod_timer(&host->timer, jiffies + HZ);
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@ -423,7 +423,9 @@ static void pxamci_dma_irq(int dma, void *devid, struct pt_regs *regs)
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static irqreturn_t pxamci_detect_irq(int irq, void *devid, struct pt_regs *regs)
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{
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mmc_detect_change(devid);
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struct pxamci_host *host = mmc_priv(devid);
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mmc_detect_change(devid, host->pdata->detect_delay);
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return IRQ_HANDLED;
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}
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@ -1122,7 +1122,7 @@ static void wbsd_detect_card(unsigned long data)
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DBG("Executing card detection\n");
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mmc_detect_change(host->mmc);
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mmc_detect_change(host->mmc, 0);
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}
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/*
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@ -1198,7 +1198,7 @@ static void wbsd_tasklet_card(unsigned long param)
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*/
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spin_unlock(&host->lock);
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mmc_detect_change(host->mmc);
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mmc_detect_change(host->mmc, 0);
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}
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else
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spin_unlock(&host->lock);
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@ -9,6 +9,7 @@ struct mmc_host;
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struct pxamci_platform_data {
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unsigned int ocr_mask; /* available voltages */
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unsigned long detect_delay; /* delay in jiffies before detecting cards after interrupt */
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int (*init)(struct device *, irqreturn_t (*)(int, void *, struct pt_regs *), void *);
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int (*get_ro)(struct device *);
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void (*setpower)(struct device *, unsigned int);
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@ -109,6 +109,8 @@ struct mmc_host {
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struct mmc_card *card_selected; /* the selected MMC card */
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struct work_struct detect;
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unsigned long private[0] ____cacheline_aligned;
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};
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extern struct mmc_host *mmc_alloc_host(int extra, struct device *);
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@ -116,14 +118,18 @@ extern int mmc_add_host(struct mmc_host *);
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extern void mmc_remove_host(struct mmc_host *);
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extern void mmc_free_host(struct mmc_host *);
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#define mmc_priv(x) ((void *)((x) + 1))
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static inline void *mmc_priv(struct mmc_host *host)
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{
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return (void *)host->private;
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}
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#define mmc_dev(x) ((x)->dev)
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#define mmc_hostname(x) ((x)->class_dev.class_id)
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extern int mmc_suspend_host(struct mmc_host *, pm_message_t);
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extern int mmc_resume_host(struct mmc_host *);
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extern void mmc_detect_change(struct mmc_host *);
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extern void mmc_detect_change(struct mmc_host *, unsigned long delay);
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extern void mmc_request_done(struct mmc_host *, struct mmc_request *);
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#endif
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