[U-Boot] [PATCH V2] mmc: Fix mmc_send_status()
Detlev Zundel
dzu at denx.de
Wed Aug 10 21:26:09 CEST 2011
Hi Lei,
> Hi Marek,
>
> On Wed, Aug 10, 2011 at 3:24 PM, Marek Vasut <marek.vasut at gmail.com> wrote:
>> The mmc_send_status() function sets cmd.arg = 0. That's incorrect, so fix it.
>>
>> Signed-off-by: Marek Vasut <marek.vasut at gmail.com>
>> ---
>> drivers/mmc/mmc.c | 3 ++-
>> 1 files changed, 2 insertions(+), 1 deletions(-)
>>
>> V2: Take SPI mode into account
>>
>> diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
>> index cbd7567..00687d6 100644
>> --- a/drivers/mmc/mmc.c
>> +++ b/drivers/mmc/mmc.c
>> @@ -115,7 +115,8 @@ int mmc_send_status(struct mmc *mmc, int timeout)
>>
>> cmd.cmdidx = MMC_CMD_SEND_STATUS;
>> cmd.resp_type = MMC_RSP_R1;
>> - cmd.cmdarg = 0;
>> + if (!mmc_host_is_spi(mmc))
>> + cmd.cmdarg = mmc->rca << 16;
>> cmd.flags = 0;
>>
>> do {
>> --
>> 1.7.5.4
>>
>
> This patch works fine on my MMP3 board.
We have a formal way of saying that which as a bonus gets you into the
commit-logs ;)
Tested-by: Lei Wen <adrian.wenl at gmail.com>
Cheers
Detlev
--
I shall be telling this with a sigh / Somewhere ages and ages hence: /
Two roads diverged in a wood, and I-- / I took the one less traveled by, /
And that has made all the difference. -- Robert Frost
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-40 Fax: (+49)-8142-66989-80 Email: dzu at denx.de
More information about the U-Boot
mailing list