From 07947cfde701f7ba29b06574e9533bd6459da8ad Mon Sep 17 00:00:00 2001 From: Grigori Goronzy Date: Mon, 4 Jun 2012 04:27:48 +0200 Subject: [PATCH 011/196] sdhci-bcm2708: speed up DMA sync Experiments show that it doesn't really take that long to sync, so we can reduce the poll interval slightly. Might improve performance a bit. --- drivers/mmc/host/sdhci-bcm2708.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/host/sdhci-bcm2708.c b/drivers/mmc/host/sdhci-bcm2708.c index ae8edf7..a6bdc25 100644 --- a/drivers/mmc/host/sdhci-bcm2708.c +++ b/drivers/mmc/host/sdhci-bcm2708.c @@ -897,7 +897,7 @@ static void sdhci_bcm2708_dma_complete_irq(struct sdhci_host *host, while (0 != (sdhci_bcm2708_raw_readl(host, SDHCI_PRESENT_STATE) & state_mask) && --timeout > 0) { - udelay(100); + udelay(30); continue; } if (timeout <= 0) -- 1.9.1