Merge master.kernel.org:/home/rmk/linux-2.6-mmc

This commit is contained in:
Linus Torvalds 2005-09-08 15:28:16 -07:00
commit 63068465fa
6 changed files with 23 additions and 10 deletions

View File

@ -1079,13 +1079,17 @@ static void mmc_setup(struct mmc_host *host)
/**
* mmc_detect_change - process change of state on a MMC socket
* @host: host which changed state.
* @delay: optional delay to wait before detection (jiffies)
*
* All we know is that card(s) have been inserted or removed
* from the socket(s). We don't know which socket or cards.
*/
void mmc_detect_change(struct mmc_host *host)
void mmc_detect_change(struct mmc_host *host, unsigned long delay)
{
schedule_work(&host->detect);
if (delay)
schedule_delayed_work(&host->detect, delay);
else
schedule_work(&host->detect);
}
EXPORT_SYMBOL(mmc_detect_change);
@ -1189,7 +1193,7 @@ int mmc_add_host(struct mmc_host *host)
ret = mmc_add_host_sysfs(host);
if (ret == 0) {
mmc_power_off(host);
mmc_detect_change(host);
mmc_detect_change(host, 0);
}
return ret;
@ -1259,7 +1263,7 @@ EXPORT_SYMBOL(mmc_suspend_host);
*/
int mmc_resume_host(struct mmc_host *host)
{
mmc_detect_change(host);
mmc_detect_change(host, 0);
return 0;
}

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@ -442,7 +442,7 @@ static void mmci_check_status(unsigned long data)
status = host->plat->status(mmc_dev(host->mmc));
if (status ^ host->oldstat)
mmc_detect_change(host->mmc);
mmc_detect_change(host->mmc, 0);
host->oldstat = status;
mod_timer(&host->timer, jiffies + HZ);

View File

@ -423,7 +423,9 @@ static void pxamci_dma_irq(int dma, void *devid, struct pt_regs *regs)
static irqreturn_t pxamci_detect_irq(int irq, void *devid, struct pt_regs *regs)
{
mmc_detect_change(devid);
struct pxamci_host *host = mmc_priv(devid);
mmc_detect_change(devid, host->pdata->detect_delay);
return IRQ_HANDLED;
}

View File

@ -1122,7 +1122,7 @@ static void wbsd_detect_card(unsigned long data)
DBG("Executing card detection\n");
mmc_detect_change(host->mmc);
mmc_detect_change(host->mmc, 0);
}
/*
@ -1198,7 +1198,7 @@ static void wbsd_tasklet_card(unsigned long param)
*/
spin_unlock(&host->lock);
mmc_detect_change(host->mmc);
mmc_detect_change(host->mmc, 0);
}
else
spin_unlock(&host->lock);

View File

@ -9,6 +9,7 @@ struct mmc_host;
struct pxamci_platform_data {
unsigned int ocr_mask; /* available voltages */
unsigned long detect_delay; /* delay in jiffies before detecting cards after interrupt */
int (*init)(struct device *, irqreturn_t (*)(int, void *, struct pt_regs *), void *);
int (*get_ro)(struct device *);
void (*setpower)(struct device *, unsigned int);

View File

@ -109,6 +109,8 @@ struct mmc_host {
struct mmc_card *card_selected; /* the selected MMC card */
struct work_struct detect;
unsigned long private[0] ____cacheline_aligned;
};
extern struct mmc_host *mmc_alloc_host(int extra, struct device *);
@ -116,14 +118,18 @@ extern int mmc_add_host(struct mmc_host *);
extern void mmc_remove_host(struct mmc_host *);
extern void mmc_free_host(struct mmc_host *);
#define mmc_priv(x) ((void *)((x) + 1))
static inline void *mmc_priv(struct mmc_host *host)
{
return (void *)host->private;
}
#define mmc_dev(x) ((x)->dev)
#define mmc_hostname(x) ((x)->class_dev.class_id)
extern int mmc_suspend_host(struct mmc_host *, pm_message_t);
extern int mmc_resume_host(struct mmc_host *);
extern void mmc_detect_change(struct mmc_host *);
extern void mmc_detect_change(struct mmc_host *, unsigned long delay);
extern void mmc_request_done(struct mmc_host *, struct mmc_request *);
#endif