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23 lines
761 B
Diff
23 lines
761 B
Diff
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From e38d3d05747f6877a2ad1a7af1ac26e6a48a8be3 Mon Sep 17 00:00:00 2001
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From: Grigori Goronzy <greg@blackbox>
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Date: Mon, 4 Jun 2012 04:27:48 +0200
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Subject: [PATCH 011/174] sdhci-bcm2708: speed up DMA sync
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Experiments show that it doesn't really take that long to sync, so we
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can reduce the poll interval slightly. Might improve performance a bit.
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---
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drivers/mmc/host/sdhci-bcm2708.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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--- a/drivers/mmc/host/sdhci-bcm2708.c
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+++ b/drivers/mmc/host/sdhci-bcm2708.c
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@@ -897,7 +897,7 @@ static void sdhci_bcm2708_dma_complete_i
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while (0 != (sdhci_bcm2708_raw_readl(host, SDHCI_PRESENT_STATE)
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& state_mask) && --timeout > 0)
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{
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- udelay(100);
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+ udelay(30);
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continue;
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}
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if (timeout <= 0)
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