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sdhci-bcm2807: Increase sync_after_dma timeout

The current timeout is being hit with some cards that complete successfully with a longer timeout.
The timeout is not handled well, and is believed to be a code path that causes corruption.
872a8ff suggests that crappy cards can take up to 3 seconds to respond
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commit 53011c10f7477d80dbae40b1be6dfad150e6c7eb 1 parent fab2304
popcornmix popcornmix authored
Showing with 1 addition and 1 deletion.
  1. +1 −1  drivers/mmc/host/sdhci-bcm2708.c
2  drivers/mmc/host/sdhci-bcm2708.c
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@@ -842,7 +842,7 @@ static void sdhci_bcm2708_dma_complete_irq(struct sdhci_host *host,
We get CRC and DEND errors unless we wait for
the SD controller to finish reading/writing to the card. */
u32 state_mask;
- int timeout=30*5000;
+ int timeout=3*1000*1000;
DBG("PDMA over - sync card\n");
if (data->flags & MMC_DATA_READ)
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