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to wirte log in log-file-system during the stage of umounting.

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xbw
2012-02-14 09:19:09 +08:00
parent 76068bb5d3
commit 34ab69ed03
1 changed files with 25 additions and 6 deletions
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31
drivers/mmc/host/rk29_sdmmc.c
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@@ -74,7 +74,7 @@ int debug_level = 5;
#define RK29_SDMMC_WAIT_DTO_INTERNVAL 4500 //The time interval from the CMD_DONE_INT to DTO_INT
#define RK29_SDMMC_REMOVAL_DELAY 2000 //The time interval from the CD_INT to detect_timer react.
#define RK29_SDMMC_VERSION "Ver.2.14 The last modify date is 2011-11-17,modifyed by XBW."
#define RK29_SDMMC_VERSION "Ver.2.16 The last modify date is 2012-02-13,modifyed by XBW."
#if !defined(CONFIG_USE_SDMMC0_FOR_WIFI_DEVELOP_BOARD)
#define RK29_CTRL_SDMMC_ID 0 //mainly used by SDMMC
@@ -343,6 +343,24 @@ ssize_t rk29_sdmmc_progress_store(struct kobject *kobj, struct kobj_attribute *a
#if !defined(CONFIG_USE_SDMMC0_FOR_WIFI_DEVELOP_BOARD)
if(RK29_CTRL_SDMMC_ID == host->pdev->id)
{
#if 1 //to wirte log in log-file-system during the stage of umount. Modifyed by xbw at 2011-12-26
if(!strncmp(buf, "sd-Unmounting", strlen("sd-Unmounting")))
{
if(unmounting_times++%10 == 0)
{
printk(".%d.. MMC0 receive the message Unmounting(waitTimes=%d) from VOLD.====xbw[%s]====\n", \
__LINE__, unmounting_times, host->dma_name);
}
if(0 == host->mmc->re_initialized_flags)
mod_timer(&host->detect_timer, jiffies + msecs_to_jiffies(RK29_SDMMC_REMOVAL_DELAY*2));
}
else if(!strncmp(buf, "sd-Idle-Unmounted", strlen("sd-Idle-Unmounted")))
{
if(0 == host->mmc->re_initialized_flags)
mod_timer(&host->detect_timer, jiffies + msecs_to_jiffies(RK29_SDMMC_REMOVAL_DELAY*2));
}
#else
if(!strncmp(buf, "sd-Unmounting", strlen("sd-Unmounting")))
{
if(unmounting_times++%10 == 0)
@@ -352,7 +370,8 @@ ssize_t rk29_sdmmc_progress_store(struct kobject *kobj, struct kobj_attribute *a
}
host->mmc->re_initialized_flags = 0;
mod_timer(&host->detect_timer, jiffies + msecs_to_jiffies(RK29_SDMMC_REMOVAL_DELAY*2));
}
}
#endif
else if( !strncmp(buf, "sd-No-Media", strlen("sd-No-Media")))
{
printk(".%d.. MMC0 receive the message No-Media from VOLD. waitTimes=%d ====xbw[%s]====\n" ,\
@@ -445,7 +464,7 @@ struct kobj_attribute mmc_reset_attrs =
{
.attr = {
.name = "rescan",
.mode = 0766},
.mode = 0764},
.show = NULL,
.store = rk29_sdmmc_progress_store,
};
@@ -1095,8 +1114,8 @@ static int rk29_sdmmc_prepare_write_data(struct rk29_sdmmc *host, struct mmc_dat
{
host->dodma = 0;
printk("%s..%d... CMD%d setupDMA failure!!!!! ==xbw[%s]==\n", \
__FUNCTION__, __LINE__, host->cmd->opcode, host->dma_name);
printk("%s..%d... CMD%d setupDMA failure!!!!! pre_cmd=%d ==xbw[%s]==\n", \
__FUNCTION__, __LINE__, host->cmd->opcode,host->old_cmd, host->dma_name);
host->errorstep = 0x81;
@@ -3017,7 +3036,7 @@ static void rk29_sdmmc_detect_change(unsigned long data)
smp_rmb();
if(RK29_CTRL_SDMMC_ID == host->pdev->id)
if((RK29_CTRL_SDMMC_ID == host->pdev->id) && rk29_sdmmc_get_cd(host->mmc))
{
host->mmc->re_initialized_flags =1;
}