libertas: Davinci platforms need more time loading helper firmware
Davinci platforms apparently need more time in-between helper firmware blocks. Even though this is an increased delay, we only take this hit once at initialization time. Signed-off-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -499,6 +499,11 @@ static int if_sdio_prog_helper(struct if_sdio_card *card)
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if (ret)
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goto release;
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/* On some platforms (like Davinci) the chip needs more time
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* between helper blocks.
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*/
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mdelay(2);
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chunk_size = min(size, (size_t)60);
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*((__le32*)chunk_buffer) = cpu_to_le32(chunk_size);
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