| 1 | From f4c9a977dc405856676cd1ca435394faf49b5f1c Mon Sep 17 00:00:00 2001 |
| 2 | From: Xiangfu Liu <xiangfu@macbook.(none)> |
| 3 | Date: Fri, 19 Aug 2011 15:44:15 +0800 |
| 4 | Subject: [PATCH 16/32] 850-ks7010-support.patch |
| 5 | |
| 6 | --- |
| 7 | drivers/mmc/core/core.c | 4 ++-- |
| 8 | drivers/mmc/core/sdio_cis.c | 7 ++++--- |
| 9 | 2 files changed, 6 insertions(+), 5 deletions(-) |
| 10 | |
| 11 | diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c |
| 12 | index 7843efe..9b904b8 100644 |
| 13 | --- a/drivers/mmc/core/core.c |
| 14 | +++ b/drivers/mmc/core/core.c |
| 15 | @@ -1020,7 +1020,7 @@ static void mmc_power_up(struct mmc_host *host) |
| 16 | * This delay should be sufficient to allow the power supply |
| 17 | * to reach the minimum voltage. |
| 18 | */ |
| 19 | - mmc_delay(10); |
| 20 | + mmc_delay(200); |
| 21 | |
| 22 | host->ios.clock = host->f_init; |
| 23 | |
| 24 | @@ -1031,7 +1031,7 @@ static void mmc_power_up(struct mmc_host *host) |
| 25 | * This delay must be at least 74 clock sizes, or 1 ms, or the |
| 26 | * time required to reach a stable voltage. |
| 27 | */ |
| 28 | - mmc_delay(10); |
| 29 | + mmc_delay(200); |
| 30 | } |
| 31 | |
| 32 | static void mmc_power_off(struct mmc_host *host) |
| 33 | diff --git a/drivers/mmc/core/sdio_cis.c b/drivers/mmc/core/sdio_cis.c |
| 34 | index 541bdb8..3ed300c 100644 |
| 35 | --- a/drivers/mmc/core/sdio_cis.c |
| 36 | +++ b/drivers/mmc/core/sdio_cis.c |
| 37 | @@ -156,7 +156,8 @@ static int cistpl_funce_common(struct mmc_card *card, struct sdio_func *func, |
| 38 | /* TPLFE_MAX_TRAN_SPEED */ |
| 39 | card->cis.max_dtr = speed_val[(buf[3] >> 3) & 15] * |
| 40 | speed_unit[buf[3] & 7]; |
| 41 | - |
| 42 | + if(card->cis.max_dtr > 25000000 && card->cccr.sdio_vsn < SDIO_SDIO_REV_2_00) |
| 43 | + card->cis.max_dtr = 25000000; |
| 44 | return 0; |
| 45 | } |
| 46 | |
| 47 | @@ -177,14 +178,14 @@ static int cistpl_funce_func(struct mmc_card *card, struct sdio_func *func, |
| 48 | vsn = func->card->cccr.sdio_vsn; |
| 49 | min_size = (vsn == SDIO_SDIO_REV_1_00) ? 28 : 42; |
| 50 | |
| 51 | - if (size < min_size) |
| 52 | + if (buf[0] != 1) |
| 53 | return -EINVAL; |
| 54 | |
| 55 | /* TPLFE_MAX_BLK_SIZE */ |
| 56 | func->max_blksize = buf[12] | (buf[13] << 8); |
| 57 | |
| 58 | /* TPLFE_ENABLE_TIMEOUT_VAL, present in ver 1.1 and above */ |
| 59 | - if (vsn > SDIO_SDIO_REV_1_00) |
| 60 | + if (vsn > SDIO_SDIO_REV_1_00 && size >= min_size) |
| 61 | func->enable_timeout = (buf[28] | (buf[29] << 8)) * 10; |
| 62 | else |
| 63 | func->enable_timeout = jiffies_to_msecs(HZ); |
| 64 | -- |
| 65 | 1.7.4.1 |
| 66 | |
| 67 | |
