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Restore sdio fix for the spectec wlan card

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This commit is contained in:
Lars-Peter Clausen 2011-02-14 02:30:51 +01:00
parent 1c3f08354a
commit fdcac17248
1 changed files with 19 additions and 0 deletions
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19
target/linux/generic-2.6/patches-2.6.32/860-sdio-v1_10-no-enable-timeout-val.patch Normal file
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@ -0,0 +1,19 @@
--- a/drivers/mmc/core/sdio_cis.c 2010-01-05 03:36:51.000000000 +0100
+++ b/drivers/mmc/core/sdio_cis.c 2010-01-05 03:38:44.000000000 +0100
@@ -123,14 +123,14 @@
vsn = func->card->cccr.sdio_vsn;
min_size = (vsn == SDIO_SDIO_REV_1_00) ? 28 : 42;
- if (size < min_size || buf[0] != 1)
+ 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);