diff --git a/target/linux/xburst/patches-3.3/600-sdio-wireless-ks7010-support.patch b/target/linux/xburst/patches-3.3/600-sdio-wireless-ks7010-support.patch new file mode 100644 index 000000000..933937c5f --- /dev/null +++ b/target/linux/xburst/patches-3.3/600-sdio-wireless-ks7010-support.patch @@ -0,0 +1,66 @@ +From 3aad7806fb868cd3d024954b08b8913e215ef705 Mon Sep 17 00:00:00 2001 +From: Xiangfu Liu +Date: Tue, 6 Mar 2012 09:32:15 +0800 +Subject: [PATCH 22/28] sdio-wifi-ks7010-support + +--- + drivers/mmc/core/core.c | 4 ++-- + drivers/mmc/core/sdio_cis.c | 7 ++++--- + 2 files changed, 6 insertions(+), 5 deletions(-) + +diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c +index 950b97d..9bbc3db 100644 +--- a/drivers/mmc/core/core.c ++++ b/drivers/mmc/core/core.c +@@ -1303,7 +1303,7 @@ static void mmc_power_up(struct mmc_host *host) + * This delay should be sufficient to allow the power supply + * to reach the minimum voltage. + */ +- mmc_delay(10); ++ mmc_delay(200); + + host->ios.clock = host->f_init; + +@@ -1314,7 +1314,7 @@ static void mmc_power_up(struct mmc_host *host) + * This delay must be at least 74 clock sizes, or 1 ms, or the + * time required to reach a stable voltage. + */ +- mmc_delay(10); ++ mmc_delay(200); + + mmc_host_clk_release(host); + } +diff --git a/drivers/mmc/core/sdio_cis.c b/drivers/mmc/core/sdio_cis.c +index f1c7ed8..7881c4b 100644 +--- a/drivers/mmc/core/sdio_cis.c ++++ b/drivers/mmc/core/sdio_cis.c +@@ -156,7 +156,8 @@ static int cistpl_funce_common(struct mmc_card *card, struct sdio_func *func, + /* TPLFE_MAX_TRAN_SPEED */ + card->cis.max_dtr = speed_val[(buf[3] >> 3) & 15] * + speed_unit[buf[3] & 7]; +- ++ if(card->cis.max_dtr > 25000000 && card->cccr.sdio_vsn < SDIO_SDIO_REV_2_00) ++ card->cis.max_dtr = 25000000; + return 0; + } + +@@ -177,14 +178,14 @@ static int cistpl_funce_func(struct mmc_card *card, struct sdio_func *func, + vsn = func->card->cccr.sdio_vsn; + min_size = (vsn == SDIO_SDIO_REV_1_00) ? 28 : 42; + +- if (size < min_size) ++ if (buf[0] != 1) + return -EINVAL; + + /* TPLFE_MAX_BLK_SIZE */ + func->max_blksize = buf[12] | (buf[13] << 8); + + /* TPLFE_ENABLE_TIMEOUT_VAL, present in ver 1.1 and above */ +- if (vsn > SDIO_SDIO_REV_1_00) ++ if (vsn > SDIO_SDIO_REV_1_00 && size >= min_size) + func->enable_timeout = (buf[28] | (buf[29] << 8)) * 10; + else + func->enable_timeout = jiffies_to_msecs(HZ); +-- +1.7.5.4 +