From f737b7f46a72c099cf8ac88baff02fbf61b1a47c Mon Sep 17 00:00:00 2001 From: Marcel Ziswiler Date: Mon, 12 Nov 2012 01:31:15 +0100 Subject: sdhci: colibri_t20: avoid warning messages hack Hack to avoid extensive warning messages from Redpine Signals LiteFi driver due to unaligned DMA accesses. --- drivers/mmc/host/sdhci.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers') diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 22814660bc34..d3e9a4a4169f 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -486,7 +486,10 @@ static int sdhci_adma_table_pre(struct sdhci_host *host, if (offset) { if (data->flags & MMC_DATA_WRITE) { buffer = sdhci_kmap_atomic(sg, &flags); +/* Hack to avoid extensive warning messages from Redpine Signals LiteFi driver */ +#ifndef CONFIG_MACH_COLIBRI_T20 WARN_ON(((long)buffer & PAGE_MASK) > (PAGE_SIZE - 3)); +#endif memcpy(align, buffer, offset); sdhci_kunmap_atomic(buffer, &flags); } -- cgit v1.2.3