diff options
| author | Benzi Zbit <benzi.zbit@intel.com> | 2008-07-10 02:41:43 +0300 |
|---|---|---|
| committer | Pierre Ossman <drzeus@drzeus.cx> | 2008-07-15 15:47:03 +0200 |
| commit | 62a7573ee9f31d4fdb330b3e68ebf6efaba1d57c (patch) | |
| tree | 33a3823791937d3e9d26eb08c4e15c39d377c21f | |
| parent | c71f65129a1fb67bc6b9b8d03b493675b5c9302b (diff) | |
sdio: fix the use of hard coded timeout value.
This adds reading and using of enable_timeout from the CIS
Signed-off-by: Benzi Zbit <benzi.zbit@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
| -rw-r--r-- | drivers/mmc/core/sdio_cis.c | 6 | ||||
| -rwxr-xr-x | drivers/mmc/core/sdio_io.c | 6 | ||||
| -rwxr-xr-x | include/linux/mmc/sdio_func.h | 2 |
3 files changed, 9 insertions, 5 deletions
diff --git a/drivers/mmc/core/sdio_cis.c b/drivers/mmc/core/sdio_cis.c index d5e51b1c7b3..956bd767750 100644 --- a/drivers/mmc/core/sdio_cis.c +++ b/drivers/mmc/core/sdio_cis.c @@ -129,6 +129,12 @@ static int cistpl_funce_func(struct sdio_func *func, /* 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) + func->enable_timeout = (buf[28] | (buf[29] << 8)) * 10; + else + func->enable_timeout = jiffies_to_msecs(HZ); + return 0; } diff --git a/drivers/mmc/core/sdio_io.c b/drivers/mmc/core/sdio_io.c index 3ccf6919877..0888df64581 100755 --- a/drivers/mmc/core/sdio_io.c +++ b/drivers/mmc/core/sdio_io.c @@ -76,11 +76,7 @@ int sdio_enable_func(struct sdio_func *func) if (ret) goto err; - /* - * FIXME: This should timeout based on information in the CIS, - * but we don't have card to parse that yet. - */ - timeout = jiffies + HZ; + timeout = jiffies + msecs_to_jiffies(func->enable_timeout); while (1) { ret = mmc_io_rw_direct(func->card, 0, 0, SDIO_CCCR_IORx, 0, ®); diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h index 28fb0a33acf..07bee4a0d45 100755 --- a/include/linux/mmc/sdio_func.h +++ b/include/linux/mmc/sdio_func.h @@ -46,6 +46,8 @@ struct sdio_func { unsigned max_blksize; /* maximum block size */ unsigned cur_blksize; /* current block size */ + unsigned enable_timeout; /* max enable timeout in msec */ + unsigned int state; /* function state */ #define SDIO_STATE_PRESENT (1<<0) /* present in sysfs */ |