From d366b6436386875b1310ce8f70e3f9dea4647bac Mon Sep 17 00:00:00 2001 From: Russell King Date: Fri, 19 Aug 2005 09:40:08 +0100 Subject: [MMC] Add mmc_hostname() macro mmc_hostname() returns a pointer to the hostname for the mmc_host. Signed-off-by: Russell King --- drivers/mmc/mmc.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/mmc/mmc.c') diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index eeb9f6668e69..e02e5df80be9 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -361,7 +361,7 @@ static void mmc_decode_cid(struct mmc_card *card) default: printk("%s: card has unknown MMCA version %d\n", - card->host->host_name, card->csd.mmca_vsn); + mmc_hostname(card->host), card->csd.mmca_vsn); mmc_card_set_bad(card); break; } @@ -383,7 +383,7 @@ static void mmc_decode_csd(struct mmc_card *card) csd_struct = UNSTUFF_BITS(resp, 126, 2); if (csd_struct != 1 && csd_struct != 2) { printk("%s: unrecognised CSD structure version %d\n", - card->host->host_name, csd_struct); + mmc_hostname(card->host), csd_struct); mmc_card_set_bad(card); return; } @@ -551,7 +551,7 @@ static void mmc_discover_cards(struct mmc_host *host) } if (err != MMC_ERR_NONE) { printk(KERN_ERR "%s: error requesting CID: %d\n", - host->host_name, err); + mmc_hostname(host), err); break; } -- cgit v1.2.2 From 00b137cfda5276b3d2c87d44236fe4c5ee68b405 Mon Sep 17 00:00:00 2001 From: Russell King Date: Fri, 19 Aug 2005 09:41:24 +0100 Subject: [MMC] Add MMC class devices Create a mmc_host class to allow enumeration of MMC host controllers even though they have no card(s) inserted. Patch based on work by Pierre Ossman. Signed-off-by: Russell King --- drivers/mmc/mmc.c | 23 ++++++++++------------- 1 file changed, 10 insertions(+), 13 deletions(-) (limited to 'drivers/mmc/mmc.c') diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index e02e5df80be9..3c5904834fe8 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -796,17 +796,13 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev) { struct mmc_host *host; - host = kmalloc(sizeof(struct mmc_host) + extra, GFP_KERNEL); + host = mmc_alloc_host_sysfs(extra, dev); if (host) { - memset(host, 0, sizeof(struct mmc_host) + extra); - spin_lock_init(&host->lock); init_waitqueue_head(&host->wq); INIT_LIST_HEAD(&host->cards); INIT_WORK(&host->detect, mmc_rescan, host); - host->dev = dev; - /* * By default, hosts do not support SGIO or large requests. * They have to set these according to their abilities. @@ -828,15 +824,15 @@ EXPORT_SYMBOL(mmc_alloc_host); */ int mmc_add_host(struct mmc_host *host) { - static unsigned int host_num; + int ret; - snprintf(host->host_name, sizeof(host->host_name), - "mmc%d", host_num++); - - mmc_power_off(host); - mmc_detect_change(host); + ret = mmc_add_host_sysfs(host); + if (ret == 0) { + mmc_power_off(host); + mmc_detect_change(host); + } - return 0; + return ret; } EXPORT_SYMBOL(mmc_add_host); @@ -859,6 +855,7 @@ void mmc_remove_host(struct mmc_host *host) } mmc_power_off(host); + mmc_remove_host_sysfs(host); } EXPORT_SYMBOL(mmc_remove_host); @@ -872,7 +869,7 @@ EXPORT_SYMBOL(mmc_remove_host); void mmc_free_host(struct mmc_host *host) { flush_scheduled_work(); - kfree(host); + mmc_free_host_sysfs(host); } EXPORT_SYMBOL(mmc_free_host); -- cgit v1.2.2