>From 83140093bbcd325605135c23740b30b6eeec778f Mon Sep 17 00:00:00 2001 From: Zhangfei Gao <zhangfei.gao@xxxxxxxxxxx> Date: Mon, 20 Sep 2010 15:15:18 -0400 Subject: [PATCH 4/4] sdhci: correct f_min in sd 3.0 Change-Id: Ie8604dbb5296b15da67071164564f21c60652b60 Signed-off-by: Zhangfei Gao <zhangfei.gao@xxxxxxxxxxx> --- drivers/mmc/host/sdhci.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index f980fb7..5346803 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1835,6 +1835,8 @@ int sdhci_add_host(struct sdhci_host *host) mmc->ops = &sdhci_ops; if (host->ops->get_min_clock) mmc->f_min = host->ops->get_min_clock(host); + else if (host->version >= SDHCI_SPEC_300) + mmc->f_min = host->max_clk / 2046; else mmc->f_min = host->max_clk / 256; mmc->f_max = host->max_clk; -- 1.7.0.4
From 83140093bbcd325605135c23740b30b6eeec778f Mon Sep 17 00:00:00 2001 From: Zhangfei Gao <zhangfei.gao@xxxxxxxxxxx> Date: Mon, 20 Sep 2010 15:15:18 -0400 Subject: [PATCH 4/4] sdhci: correct f_min in sd 3.0 Change-Id: Ie8604dbb5296b15da67071164564f21c60652b60 Signed-off-by: Zhangfei Gao <zhangfei.gao@xxxxxxxxxxx> --- drivers/mmc/host/sdhci.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index f980fb7..5346803 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1835,6 +1835,8 @@ int sdhci_add_host(struct sdhci_host *host) mmc->ops = &sdhci_ops; if (host->ops->get_min_clock) mmc->f_min = host->ops->get_min_clock(host); + else if (host->version >= SDHCI_SPEC_300) + mmc->f_min = host->max_clk / 2046; else mmc->f_min = host->max_clk / 256; mmc->f_max = host->max_clk; -- 1.7.0.4
