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git://projects.qi-hardware.com/openwrt-xburst.git
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67 lines
2.1 KiB
Diff
67 lines
2.1 KiB
Diff
From f4c9a977dc405856676cd1ca435394faf49b5f1c Mon Sep 17 00:00:00 2001
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From: Xiangfu Liu <xiangfu@macbook.(none)>
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Date: Fri, 19 Aug 2011 15:44:15 +0800
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Subject: [PATCH 16/32] 850-ks7010-support.patch
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---
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drivers/mmc/core/core.c | 4 ++--
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drivers/mmc/core/sdio_cis.c | 7 ++++---
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2 files changed, 6 insertions(+), 5 deletions(-)
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diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
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index 7843efe..9b904b8 100644
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--- a/drivers/mmc/core/core.c
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+++ b/drivers/mmc/core/core.c
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@@ -1020,7 +1020,7 @@ static void mmc_power_up(struct mmc_host *host)
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* This delay should be sufficient to allow the power supply
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* to reach the minimum voltage.
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*/
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- mmc_delay(10);
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+ mmc_delay(200);
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host->ios.clock = host->f_init;
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@@ -1031,7 +1031,7 @@ static void mmc_power_up(struct mmc_host *host)
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* This delay must be at least 74 clock sizes, or 1 ms, or the
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* time required to reach a stable voltage.
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*/
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- mmc_delay(10);
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+ mmc_delay(200);
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}
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static void mmc_power_off(struct mmc_host *host)
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diff --git a/drivers/mmc/core/sdio_cis.c b/drivers/mmc/core/sdio_cis.c
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index 541bdb8..3ed300c 100644
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--- a/drivers/mmc/core/sdio_cis.c
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+++ b/drivers/mmc/core/sdio_cis.c
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@@ -156,7 +156,8 @@ static int cistpl_funce_common(struct mmc_card *card, struct sdio_func *func,
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/* TPLFE_MAX_TRAN_SPEED */
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card->cis.max_dtr = speed_val[(buf[3] >> 3) & 15] *
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speed_unit[buf[3] & 7];
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-
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+ if(card->cis.max_dtr > 25000000 && card->cccr.sdio_vsn < SDIO_SDIO_REV_2_00)
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+ card->cis.max_dtr = 25000000;
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return 0;
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}
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@@ -177,14 +178,14 @@ static int cistpl_funce_func(struct mmc_card *card, struct sdio_func *func,
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vsn = func->card->cccr.sdio_vsn;
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min_size = (vsn == SDIO_SDIO_REV_1_00) ? 28 : 42;
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- if (size < min_size)
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+ if (buf[0] != 1)
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return -EINVAL;
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/* TPLFE_MAX_BLK_SIZE */
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func->max_blksize = buf[12] | (buf[13] << 8);
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/* TPLFE_ENABLE_TIMEOUT_VAL, present in ver 1.1 and above */
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- if (vsn > SDIO_SDIO_REV_1_00)
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+ if (vsn > SDIO_SDIO_REV_1_00 && size >= min_size)
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func->enable_timeout = (buf[28] | (buf[29] << 8)) * 10;
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else
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func->enable_timeout = jiffies_to_msecs(HZ);
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--
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1.7.4.1
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