From 9c804a28a442837d222358b63821c0ebf4efc811 Mon Sep 17 00:00:00 2001 From: "luohui2320@gmail.com" Date: Sun, 8 Apr 2012 15:20:36 +0000 Subject: [PATCH] update SDIO driver git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2027 bbd45198-f89e-11dd-88c7-29a3b14d5316 --- components/drivers/sdio/mmcsd_core.c | 5 +++++ 1 file changed, 5 insertions(+) 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); -- GitLab