[ARM] 3472/1: Use the D variants of FLDMIA/FSTMIA on ARMv6

[linux-2.6-omap-h63xx.git] / drivers / mmc / mmci.c

diff --git a/drivers/mmc/mmci.c b/drivers/mmc/mmci.c
index 37ee7f8dc82fe305195472e0ad5dd281e5c5f219..df7e861e2fc75f2c5cfa5e5196b70b597378ecd9 100644 (file)
--- a/drivers/mmc/mmci.c
+++ b/drivers/mmc/mmci.c
@@ -33,12 +33,8 @@
 
 #define DRIVER_NAME "mmci-pl18x"
 
-#ifdef CONFIG_MMC_DEBUG
 #define DBG(host,fmt,args...)  \
        pr_debug("%s: %s: " fmt, mmc_hostname(host->mmc), __func__ , args)
-#else
-#define DBG(host,fmt,args...)  do { } while (0)
-#endif
 
 static unsigned int fmax = 515633;
 
@@ -97,6 +93,13 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data)
        if (data->flags & MMC_DATA_READ) {
                datactrl |= MCI_DPSM_DIRECTION;
                irqmask = MCI_RXFIFOHALFFULLMASK;
+
+               /*
+                * If we have less than a FIFOSIZE of bytes to transfer,
+                * trigger a PIO interrupt as soon as any data is available.
+                */
+               if (host->size < MCI_FIFOSIZE)
+                       irqmask |= MCI_RXDATAAVLBLMASK;
        } else {
                /*
                 * We don't actually need to include "FIFO empty" here