MODULE_ALIAS("mmc:block");
-#if defined(CONFIG_SDMMC_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
-static DEFINE_MUTEX(block_mutex); //added by xbw at 2011-04-21
-#endif
-
/*
* max 8 partitions per card
*/
{
struct mmc_blk_data *md = mmc_blk_get(bdev->bd_disk);
int ret = -ENXIO;
-
-#if defined(CONFIG_SDMMC_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
- mutex_lock(&block_mutex); //added by xbw at 2011-04-21
-#endif
if (md) {
if (md->usage == 2)
ret = -EROFS;
}
}
-#if defined(CONFIG_SDMMC_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
- mutex_unlock(&block_mutex);
-#endif
return ret;
}
static int mmc_blk_release(struct gendisk *disk, fmode_t mode)
{
struct mmc_blk_data *md = disk->private_data;
-
-#if defined(CONFIG_SDMMC_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
- mutex_lock(&block_mutex); //added by xbw at 2011-04-21
-#endif
mmc_blk_put(md);
-
-#if defined(CONFIG_SDMMC_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
- mutex_unlock(&block_mutex);
-#endif
-
return 0;
}
return result;
}
-#if defined(CONFIG_SDMMC_RK29) && !defined(CONFIG_SDMMC_RK29_OLD) //Deleted by xbw@2011-03-21
-//static u32 get_card_status(struct mmc_card *card, struct request *req)
-//{
-// return 0;
-//}
-
-#else
static u32 get_card_status(struct mmc_card *card, struct request *req)
{
struct mmc_command cmd;
cmd.flags = MMC_RSP_SPI_R2 | MMC_RSP_R1 | MMC_CMD_AC;
err = mmc_wait_for_cmd(card->host, &cmd, 0);
if (err)
- printk(KERN_DEBUG "%s: error %d sending status comand",
+ printk(KERN_ERR "%s: error %d sending status comand",
req->rq_disk->disk_name, err);
return cmd.resp[0];
}
-#endif
static int
mmc_blk_set_blksize(struct mmc_blk_data *md, struct mmc_card *card)
mmc_claim_host(card->host);
do {
- #if defined(CONFIG_SDMMC_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
- //struct mmc_command cmd;//Deleted by xbw@2011-03-21
- #else
- struct mmc_command cmd;
- #endif
-
+ struct mmc_command cmd;
u32 readcmd, writecmd, status = 0;
memset(&brq, 0, sizeof(struct mmc_blk_request));
brq.mrq.cmd = &brq.cmd;
brq.mrq.data = &brq.data;
-
- #if defined(CONFIG_SDMMC_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
- brq.cmd.retries = 2; //suppot retry read-write; added by xbw@2011-03-21
- #endif
-
+
brq.cmd.arg = blk_rq_pos(req);
if (!mmc_card_blockaddr(card))
brq.cmd.arg <<= 9;
mmc_queue_bounce_post(mq);
- #if defined(CONFIG_SDMMC_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
- //not turn CMD18 to CMD17. deleted by xbw at 2011-04-21
-
- #else
-
/*
* Check for errors here, but don't jump to cmd_err
* until later as we need to wait for the card to leave
if (brq.cmd.error || brq.data.error || brq.stop.error) {
if (brq.data.blocks > 1 && rq_data_dir(req) == READ) {
/* Redo read one sector at a time */
- printk(KERN_DEBUG "%s: retrying using single "
+ printk(KERN_WARNING "%s: retrying using single "
"block read\n", req->rq_disk->disk_name);
disable_multi = 1;
continue;
status = get_card_status(card, req);
} else if (disable_multi == 1) {
disable_multi = 0;
- }
- #endif
+ }
if (brq.cmd.error) {
- printk(KERN_DEBUG "%s: error %d sending read/write "
+ printk(KERN_ERR "%s: error %d sending read/write "
"command, response %#x, card status %#x\n",
req->rq_disk->disk_name, brq.cmd.error,
brq.cmd.resp[0], status);
if (brq.data.error == -ETIMEDOUT && brq.mrq.stop)
/* 'Stop' response contains card status */
status = brq.mrq.stop->resp[0];
- printk(KERN_DEBUG "%s: error %d transferring data,"
+ printk(KERN_ERR "%s: error %d transferring data,"
" sector %u, nr %u, card status %#x\n",
req->rq_disk->disk_name, brq.data.error,
(unsigned)blk_rq_pos(req),
}
if (brq.stop.error) {
- printk(KERN_DEBUG "%s: error %d sending stop command, "
+ printk(KERN_ERR "%s: error %d sending stop command, "
"response %#x, card status %#x\n",
req->rq_disk->disk_name, brq.stop.error,
brq.stop.resp[0], status);
}
- #if defined(CONFIG_SDMMC_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
- //Deleted by xbw@2011-03-21
-
- #else
if (!mmc_host_is_spi(card->host) && rq_data_dir(req) != READ) {
do {
int err;
cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
err = mmc_wait_for_cmd(card->host, &cmd, 5);
if (err) {
- printk(KERN_DEBUG "%s: error %d requesting status\n",
+ printk(KERN_ERR "%s: error %d requesting status\n",
req->rq_disk->disk_name, err);
goto cmd_err;
}
goto cmd_err;
#endif
}
-#endif
- if (brq.cmd.error || brq.stop.error || brq.data.error) {
+ if (brq.cmd.error || brq.stop.error || brq.data.error) {
if (rq_data_dir(req) == READ) {
/*
* After an error, we redo I/O one sector at a
sprintf(md->disk->disk_name, "mmcblk%d", devidx);
-#if defined(CONFIG_SDMMC_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
- printk("%s..%d **** devidx=%d, dev_use[0]=%lu, disk_name=%s *** ==xbw[%s]==\n",\
- __FUNCTION__,__LINE__, devidx, dev_use[0], md->disk->disk_name,mmc_hostname(card->host));
-#endif
-
blk_queue_logical_block_size(md->queue.queue, 512);
if (!mmc_card_sd(card) && mmc_card_blockaddr(card)) {
#endif
if (mmc_card_present(card)) {
-#if defined(CONFIG_SDMMC_RK29) && defined(CONFIG_SDMMC_RK29_OLD)
- mmc_card_clr_present(card);
-#endif
if (mmc_host_is_spi(card->host)) {
printk(KERN_INFO "%s: SPI card removed\n",
mmc_hostname(card->host));
mmc_start_request(host, mrq);
-#if defined(CONFIG_SDMMC_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
- wait_for_completion_timeout(&complete,HZ*3); //for cmd dead. Modifyed by xbw at 2011-06-02
-#else
wait_for_completion(&complete);
-#endif
}
EXPORT_SYMBOL(mmc_wait_for_req);
EXPORT_SYMBOL(mmc_detect_change);
-#if defined(CONFIG_SDMMC_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
-void mmc_rescan(struct work_struct *work)
-{
- struct mmc_host *host =
- container_of(work, struct mmc_host, detect.work);
- u32 ocr;
- int err;
- int extend_wakelock = 0;
-
-
- mmc_bus_get(host);
-
- /* if there is a card registered, check whether it is still present */
- if ((host->bus_ops != NULL) && host->bus_ops->detect && !host->bus_dead)
- host->bus_ops->detect(host);
-
- /* If the card was removed the bus will be marked
- * as dead - extend the wakelock so userspace
- * can respond */
- if (host->bus_dead)
- extend_wakelock = 1;
-
- mmc_bus_put(host);
-
-
- mmc_bus_get(host);
-
- /* if there still is a card present, stop here */
- if (host->bus_ops != NULL) {
- mmc_bus_put(host);
- goto out;
- }
-
- /* detect a newly inserted card */
-
- /*
- * Only we can add a new handler, so it's safe to
- * release the lock here.
- */
- mmc_bus_put(host);
- printk("\n%s...%d.. ===== mmc_rescan Begin....======xbw[%s]=====\n",__FILE__, __LINE__, mmc_hostname(host));
-
- if (host->ops->get_cd && host->ops->get_cd(host) == 0)
- {
- printk("\n=================\n%s..%d.. ====find no SDMMC host.====xbw[%s]=====\n", \
- __FUNCTION__, __LINE__, mmc_hostname(host));
-
- goto out;
- }
-
- mmc_claim_host(host);
-
- mmc_power_up(host);
-
- mmc_go_idle(host);
-
- /*
- In oder to improve the initialization process in rockchip IC, I modify the following code about the the initialization process of SDIO-SD-MMC.
- So I deleted the CMD8 and add a conditional to distinguish between the two card type,i.e.SDMMC process and SDIO process.
- For detail,please refer to "RK29XX Technical Reference Manual" and "SD-MMC-SDIO Specifications".
- Noted by xbw@2011-04-09
- */
-
- //mmc_send_if_cond(host, host->ocr_avail); //deleted by xbw@2011-04-09
-
- if( strncmp( mmc_hostname(host) ,"mmc0" , strlen("mmc0")) ){
- /*
- * First we search for SDIO...
- */
- err = mmc_send_io_op_cond(host, 0, &ocr);
- if (!err) {
- printk("\n%s..%d.. ===== Begin to identify card as SDIO-card===xbw[%s]===\n",__FUNCTION__, __LINE__, mmc_hostname(host));
-
- if (mmc_attach_sdio(host, ocr))
- {
- printk("\n=====\n %s..%d.. ===== Initialize SDIO-card unsuccessfully!!! ===xbw[%s]===\n=====\n",\
- __FUNCTION__, __LINE__, mmc_hostname(host));
-
- mmc_power_off(host);
- }
- else
- {
- printk("%s..%d.. ===== Initialize SDIO successfully. ===xbw[%s]===\n",__FUNCTION__, __LINE__, mmc_hostname(host));
- }
- extend_wakelock = 1;
- goto out;
- }
- }
-
-
- /*
- * ...then normal SD...
- */
- err = mmc_send_app_op_cond(host, 0, &ocr);
- if (!err) {
- printk("\n%s..%d.. ===== Begin to identify card as SD-card ===xbw[%s]===\n",__FUNCTION__, __LINE__, mmc_hostname(host));
-
- if (mmc_attach_sd(host, ocr))
- {
- printk("\n=====\n%s..%d.. ===== Initialize SD-card unsuccessfully!!! ===xbw[%s]===\n====\n",\
- __FUNCTION__, __LINE__, mmc_hostname(host));
-
- mmc_power_off(host);
- }
- else
- {
- printk("%s..%d.. ===== Initialize SD-card successfully. ===xbw[%s]===\n",__FUNCTION__, __LINE__, mmc_hostname(host));
- }
- extend_wakelock = 1;
- goto out;
- }
-
- /*
- * ...and finally MMC.
- */
- err = mmc_send_op_cond(host, 0, &ocr);
- if (!err) {
- printk("\n%s..%d.. ===== Begin to identify card as MMC-card ===xbw[%s]===\n", __FUNCTION__, __LINE__, mmc_hostname(host));
-
- if (mmc_attach_mmc(host, ocr))
- {
- printk("\n =====\n%s..%d.. ===== Initialize MMC-card unsuccessfully!!! ===xbw[%s]===\n======\n",\
- __FUNCTION__, __LINE__, mmc_hostname(host));
-
- mmc_power_off(host);
- }
- else
- {
- printk("%s...%d.. ===== Initialize MMC-card successfully. ===xbw[%s]===\n",__FUNCTION__, __LINE__, mmc_hostname(host));
- }
- extend_wakelock = 1;
- goto out;
- }
-
- mmc_release_host(host);
- mmc_power_off(host);
-
-out:
-
- if (extend_wakelock)
- wake_lock_timeout(&mmc_delayed_work_wake_lock, HZ / 2);
- else
- wake_unlock(&mmc_delayed_work_wake_lock);
-
- if (host->caps & MMC_CAP_NEEDS_POLL)
- mmc_schedule_delayed_work(&host->detect, HZ);
-}
-#else
void mmc_rescan(struct work_struct *work)
{
struct mmc_host *host =
u32 ocr;
int err;
int extend_wakelock = 0;
-
-#if defined(CONFIG_SDMMC_RK29) && defined(CONFIG_SDMMC_RK29_OLD)
- unsigned long flags;
-
- spin_lock_irqsave(&host->lock, flags);
-
- if (host->rescan_disable) {
- spin_unlock_irqrestore(&host->lock, flags);
- return;
- }
-
- spin_unlock_irqrestore(&host->lock, flags);
-#endif
-
mmc_bus_get(host);
if (host->caps & MMC_CAP_NEEDS_POLL)
mmc_schedule_delayed_work(&host->detect, HZ);
}
-#endif
void mmc_start_host(struct mmc_host *host)
{
if (host->bus_ops && !host->bus_dead) {
if (host->bus_ops->suspend)
err = host->bus_ops->suspend(host);
-
-#if defined(CONFIG_SDMMC_RK29) && defined(CONFIG_SDMMC_RK29_OLD)
- //deleted all detail code.
-#else
if (err == -ENOSYS || !host->bus_ops->resume) {
/*
* We simply "remove" the card in this case.
mmc_release_host(host);
err = 0;
}
-#endif
}
mmc_bus_put(host);
mmc_power_up(host);
mmc_select_voltage(host, host->ocr);
BUG_ON(!host->bus_ops->resume);
-
-#if defined(CONFIG_SDMMC_RK29) && defined(CONFIG_SDMMC_RK29_OLD)
- err = host->bus_ops->resume(host);
- if (err) {
- printk(KERN_WARNING "%s: error %d during resume "
- "(card was removed?)\n",
- mmc_hostname(host), err);
- err = 0;
- }
-
-#elif defined(CONFIG_SDMMC_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
- //panic if the card is being removed during the resume, deleted by xbw at 2011-06-20
- host->bus_ops->resume(host);
-
-#else
err = host->bus_ops->resume(host);
if (err) {
printk(KERN_WARNING "%s: error %d during resume "
mmc_release_host(host);
/* no need to bother upper layers */
err = 0;
- }
-#endif
+ }
}
mmc_bus_put(host);
-#if defined(CONFIG_SDMMC_RK29) && defined(CONFIG_SDMMC_RK29_OLD)
- //delete the detect_change.
-#else
/*
* We add a slight delay here so that resume can progress
* in parallel.
*/
mmc_detect_change(host, 1);
-#endif
+
return err;
}
-EXPORT_SYMBOL(mmc_resume_host);
-
-///old driver add the function reforming to kernel2.6.38
-#if defined(CONFIG_SDMMC_RK29) && defined(CONFIG_SDMMC_RK29_OLD)
-/* Do the card removal on suspend if card is assumed removeable
- * Do that in pm notifier while userspace isn't yet frozen, so we will be able
- to sync the card.
-*/
-int mmc_pm_notify(struct notifier_block *notify_block,
- unsigned long mode, void *unused)
-{
- struct mmc_host *host = container_of(
- notify_block, struct mmc_host, pm_notify);
- unsigned long flags;
-
- switch (mode) {
- case PM_HIBERNATION_PREPARE:
- case PM_SUSPEND_PREPARE:
-
- spin_lock_irqsave(&host->lock, flags);
- host->rescan_disable = 1;
- spin_unlock_irqrestore(&host->lock, flags);
- cancel_delayed_work_sync(&host->detect);
-
- if (!host->bus_ops || host->bus_ops->suspend)
- break;
-
- mmc_claim_host(host);
-
- if (host->bus_ops->remove)
- host->bus_ops->remove(host);
-
- mmc_detach_bus(host);
- mmc_release_host(host);
- break;
-
- case PM_POST_SUSPEND:
- case PM_POST_HIBERNATION:
-
- spin_lock_irqsave(&host->lock, flags);
- host->rescan_disable = 0;
- spin_unlock_irqrestore(&host->lock, flags);
- mmc_detect_change(host, 0);
-
- }
-
- return 0;
-}
-#endif// endif---defined(CONFIG_SDMMC_RK29) && defined(CONFIG_SDMMC_RK29_OLD)
+EXPORT_SYMBOL(mmc_resume_host);
#endif
#include <linux/idr.h>
#include <linux/pagemap.h>
#include <linux/leds.h>
-#if defined(CONFIG_SDMMC_RK29) && defined(CONFIG_SDMMC_RK29_OLD)
-#include <linux/suspend.h>
-#endif
+
#include <linux/mmc/host.h>
#include "core.h"
init_waitqueue_head(&host->wq);
INIT_DELAYED_WORK(&host->detect, mmc_rescan);
INIT_DELAYED_WORK_DEFERRABLE(&host->disable, mmc_host_deeper_disable);
-#if defined(CONFIG_SDMMC_RK29) && defined(CONFIG_SDMMC_RK29_OLD) // old driver, add pm reform to kernel2.6.38
-#ifdef CONFIG_PM
- host->pm_notify.notifier_call = mmc_pm_notify;
-#endif
-#endif
/*
* By default, hosts do not support SGIO or large requests.
mmc_start_host(host);
-#if defined(CONFIG_SDMMC_RK29) && defined(CONFIG_SDMMC_RK29_OLD) // old driver, add pm reform to kernel2.6.38
- if (!(host->pm_flags & MMC_PM_IGNORE_PM_NOTIFY))
- register_pm_notifier(&host->pm_notify);
-#endif
-
return 0;
}
*/
void mmc_remove_host(struct mmc_host *host)
{
-#if defined(CONFIG_SDMMC_RK29) && defined(CONFIG_SDMMC_RK29_OLD) // old driver, add pm reform to kernel2.6.38
- if (!(host->pm_flags & MMC_PM_IGNORE_PM_NOTIFY))
- unregister_pm_notifier(&host->pm_notify);
- #endif
-
mmc_stop_host(host);
#ifdef CONFIG_DEBUG_FS
/* The extra bit indicates that we support high capacity */
err = mmc_send_op_cond(host, ocr | (1 << 30), NULL);
if (err)
- {
-#if defined(CONFIG_SDMMC_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
- printk("%s..%d.. ====*Identify the card as MMC , but OCR error, so fail to initialize.===xbw[%s]===\n",\
- __FUNCTION__, __LINE__, mmc_hostname(host));
-#endif
goto err;
- }
/*
* For SPI, enable CRC as appropriate.
if (max_dtr > card->ext_csd.hs_max_dtr)
max_dtr = card->ext_csd.hs_max_dtr;
} else if (max_dtr > card->csd.max_dtr) {
-#if defined(CONFIG_SDMMC_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
- //in order to expand the compatibility of card. Added by xbw@2011-03-21
- card->csd.max_dtr = (card->csd.max_dtr > MMC_FPP_FREQ) ? MMC_FPP_FREQ : (card->csd.max_dtr);
-#endif
max_dtr = card->csd.max_dtr;
}
int mmc_attach_mmc(struct mmc_host *host, u32 ocr)
{
int err;
-#if defined(CONFIG_SDMMC_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
- int retry_times = 3;
-#endif
BUG_ON(!host);
WARN_ON(!host->claimed);
goto err;
mmc_release_host(host);
-
-#if defined(CONFIG_SDMMC_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
-//modifyed by xbw at 2011--04-11
-Retry_add:
- err = mmc_add_card(host->card);
- if (err)
- {
- //retry add the card; Added by xbw
- if((--retry_times >= 0))
- {
- printk("\n%s..%s..%d ****error in add partition, so retry. ===xbw[%s]===\n",__FUNCTION__,__FILE__,__LINE__, mmc_hostname(host));
- /* sleep some time */
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(HZ/2);
-
- goto Retry_add;
- }
- goto remove_card;
-
- }
-#else
- err = mmc_add_card(host->card);
+ err = mmc_add_card(host->card);
if (err)
goto remove_card;
-#endif
-
return 0;
err = mmc_send_app_op_cond(host, ocr, NULL);
if (err)
- {
-#if defined(CONFIG_SDMMC_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
- printk("%s..%d.. ====*Identify the card as SD , but OCR error, so fail to initialize.===xbw[%s]===\n", \
- __FUNCTION__, __LINE__, mmc_hostname(host));
-#endif
goto err;
- }
/*
* Fetch CID from card.
printk(KERN_WARNING
"%s: read switch failed (attempt %d)\n",
mmc_hostname(host), retries);
-
-#if defined(CONFIG_SDMMC_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
- if(0 == host->re_initialized_flags)
- {
- break; //Added by xbw at 2011-06-21
- }
-#endif
}
}
#else
if (max_dtr > card->sw_caps.hs_max_dtr)
max_dtr = card->sw_caps.hs_max_dtr;
} else if (max_dtr > card->csd.max_dtr) {
-
-#if defined(CONFIG_SDMMC_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
- //in order to expand the compatibility of card. Added by xbw@2011-03-21
- card->csd.max_dtr = (card->csd.max_dtr > SD_FPP_FREQ) ? SD_FPP_FREQ : (card->csd.max_dtr);
-#endif
max_dtr = card->csd.max_dtr;
}
err = mmc_send_status(host->card, NULL);
if (err) {
retries--;
-
-#if defined(CONFIG_SDMMC_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
- if(0 == host->re_initialized_flags)
- {
- retries = 0;
- break; //Added by xbw at 2011-06-21
- }
-#endif
-
udelay(5);
continue;
}
mmc_hostname(host), err, retries);
mdelay(5);
retries--;
-
-#if defined(CONFIG_SDMMC_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
- if(0 == host->re_initialized_flags)
- {
- break; //Added by xbw at 2011-06-21
- }
-#endif
continue;
}
break;
int mmc_attach_sd(struct mmc_host *host, u32 ocr)
{
int err;
-#if defined(CONFIG_SDMMC_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
- int retry_times = 3;
-#endif
-
#ifdef CONFIG_MMC_PARANOID_SD_INIT
int retries;
#endif
err = mmc_sd_init_card(host, host->ocr, NULL);
if (err) {
retries--;
-
- #if defined(CONFIG_SDMMC_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
- if(0 == host->re_initialized_flags)
- {
- retries = 0;
- break; //Added by xbw at 2011-06-21
- }
- #endif
continue;
}
break;
mmc_release_host(host);
-#if defined(CONFIG_SDMMC_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
-//modifyed by xbw at 2011--04-11
-Retry_add:
err = mmc_add_card(host->card);
- if (err)
- {
- //retry add the card; Added by xbw
- if((--retry_times >= 0))
- {
- printk("\n%s..%s..%d ****error in add partition, so retry. ===xbw[%s]===\n",__FUNCTION__,__FILE__,__LINE__, mmc_hostname(host));
- /* sleep some time */
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(HZ/2);
-
- goto Retry_add;
- }
-
- goto remove_card;
-
- }
-#else
- err = mmc_add_card(host->card);
if (err)
goto remove_card;
-#endif
return 0;
*/
err = mmc_send_io_op_cond(host, host->ocr, &ocr);
if (err)
- {
-#if defined(CONFIG_SDMMC_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
- printk("%s..%d.. ====*Identify the card as SDIO , but OCR error, so fail to initialize.===xbw[%s]===\n", \
- __FUNCTION__, __LINE__, mmc_hostname(host));
-#endif
goto err;
- }
/*
* For SPI, enable CRC as appropriate.
}
card->type = MMC_TYPE_SDIO;
-
- /*
- * Call the optional HC's init_card function to handle quirks.
- */
- if (host->ops->init_card)
- host->ops->init_card(host, card);
-
/*
* For native busses: set card RCA and quit open drain mode.
if (err)
goto remove;
-#if defined(CONFIG_SDMMC_RK29) && defined(CONFIG_SDMMC_RK29_OLD) //old driver add the code ,reform to kernel2.6.38
- /*
- * Update oldcard with the new RCA received from the SDIO
- * device -- we're doing this so that it's updated in the
- * "card" struct when oldcard overwrites that later.
- */
- if (oldcard)
- oldcard->rca = card->rca;
-#endif
-
mmc_set_bus_mode(host, MMC_BUSMODE_PUSHPULL);
}
projects / firefly-linux-kernel-4.4.55.git / commitdiff