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[DeviceDrivers] Add card remove operations in MMC/SD.

This commit is contained in:
Bernard Xiong 2016-04-05 11:01:49 +08:00
parent daf488ca77
commit 3748008651
1 changed files with 20 additions and 2 deletions
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22
components/drivers/sdio/mmcsd_core.c
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@ -651,6 +651,23 @@ void mmcsd_detect(void *param)
}
mmcsd_host_unlock(host);
}
else
{
/* card removed */
mmcsd_host_lock(host);
if (host->card->sdio_function_num != 0)
{
rt_kprintf("unsupport sdio card plug out!\n");
}
else
{
rt_mmcsd_blk_remove(host->card);
rt_free(host->card);
host->card = RT_NULL;
}
mmcsd_host_unlock(host);
}
}
}
}
@ -691,8 +708,8 @@ void rt_mmcsd_core_init(void)
{
rt_err_t ret;
/* init detect sd cart thread */
/* init mailbox and create detect sd card thread */
/* initialize detect SD cart thread */
/* initialize mailbox and create detect SD card thread */
ret = rt_mb_init(&mmcsd_detect_mb, "mmcsdmb",
&mmcsd_detect_mb_pool[0], sizeof(mmcsd_detect_mb_pool),
RT_IPC_FLAG_FIFO);
@ -707,3 +724,4 @@ void rt_mmcsd_core_init(void)
rt_sdio_init();
}