[PATCH] SDIO support for Globalscale Dreamplug
Warner Losh
imp at bsdimp.com
Thu Jul 4 16:09:13 UTC 2013
On Jul 3, 2013, at 11:47 PM, Jeroen Hofstee wrote:
> Hello Ilya,
>
> On 07/04/2013 12:20 AM, Ilya Bakulin wrote:
>> So some bytes lack 0x40... This problem occurs also with other numbers
>> read from the card, for example, vendor ID is read as 0x029F instead of 0x02DF.
>
>> +/* Halfword bit masks used for command response extraction. */
>> +#define MV_SDIO_RSP48_BM2 0x0002 /* Lower 2 bits. */
>> +#define MV_SDIO_RSP48_BM6 0x003f /* Lower 6 bits. */
>
>> + /* Response bits [15:14] and [13:8] */
>> + *rp++ = (resp[2] & MV_SDIO_RSP48_BM6) |
>> + ((word & MV_SDIO_RSP48_BM2) << 6);
>> +
>
> From the looks if it, MV_SDIO_RSP48_BM2 must be 3 instead 2.
And 0x0031 doesn't look right either... I'd have expected 0x3f.
Warner
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