From bb016927f8a5ef4121e2e0c899291642c0087b71 Mon Sep 17 00:00:00 2001 From: guozhanxin Date: Fri, 27 Nov 2020 17:28:49 +0800 Subject: [PATCH] Improve the clock Settings for switching to high speed mode in the SDIO framework. --- components/drivers/sdio/sdio.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/components/drivers/sdio/sdio.c b/components/drivers/sdio/sdio.c index 65bf87b895..f5d97cdd08 100644 --- a/components/drivers/sdio/sdio.c +++ b/components/drivers/sdio/sdio.c @@ -892,9 +892,9 @@ static rt_int32_t sdio_init_card(struct rt_mmcsd_host *host, rt_uint32_t ocr) if (card->flags & CARD_FLAG_HIGHSPEED) { - mmcsd_set_clock(host, 50000000); - } - else + mmcsd_set_clock(host, card->host->freq_max > 50000000 ? 50000000 : card->host->freq_max); + } + else { mmcsd_set_clock(host, card->cis.max_tran_speed); }