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trunk: add ks7010 support patch
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49
target/linux/xburst/patches-2.6.37/850-ks7010-support.patch
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49
target/linux/xburst/patches-2.6.37/850-ks7010-support.patch
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@ -0,0 +1,49 @@
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--- a/drivers/mmc/core/core.c
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+++ b/drivers/mmc/core/core.c
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@@ -922,7 +922,7 @@ static void mmc_power_up(struct mmc_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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@@ -933,7 +933,7 @@ static void mmc_power_up(struct mmc_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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--- 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 mm
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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_
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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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