diff options
| author | [email protected] <[email protected]> | 2012-04-08 15:20:36 +0000 |
|---|---|---|
| committer | [email protected] <[email protected]> | 2012-04-08 15:20:36 +0000 |
| commit | 9c804a28a442837d222358b63821c0ebf4efc811 (patch) | |
| tree | 7e40bde56c689d9feb62402a934a0bc2e4e6e6fc /components | |
| parent | 7f98c2e5e99b4d376e2d048bd21d99296c985214 (diff) | |
update SDIO driver
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2027 bbd45198-f89e-11dd-88c7-29a3b14d5316
Diffstat (limited to 'components')
| -rw-r--r-- | components/drivers/sdio/mmcsd_core.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/components/drivers/sdio/mmcsd_core.c b/components/drivers/sdio/mmcsd_core.c index ad1483f54f..777f15f2bb 100644 --- a/components/drivers/sdio/mmcsd_core.c +++ b/components/drivers/sdio/mmcsd_core.c @@ -622,6 +622,11 @@ struct rt_mmcsd_host *mmcsd_alloc_host(void) rt_memset(host, 0, sizeof(struct rt_mmcsd_host)); + host->max_seg_size = 65535; + host->max_dma_segs = 1; + host->max_blk_size = 512; + host->max_blk_count = 4096; + rt_sem_init(&host->bus_lock, "sd_bus_lock", 1, RT_IPC_FLAG_FIFO); rt_sem_init(&host->sem_ack, "sd_ack", 0, RT_IPC_FLAG_FIFO); |