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mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2024-11-27 16:43:09 +02:00

xburst: ben nanonote:: add ks7010 wrieless card support

This commit is contained in:
Xiangfu 2012-10-22 22:01:24 +08:00
parent 5e4cd88141
commit 4a16fa46b4

View File

@ -0,0 +1,66 @@
From 3aad7806fb868cd3d024954b08b8913e215ef705 Mon Sep 17 00:00:00 2001
From: Xiangfu Liu <xiangfu@sharism.cc>
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