1 files changed, 7 insertions, 6 deletions

diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 2563792c01d0..bde170d8f723 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -224,10 +224,11 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data)
                 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 we have less than the fifo 'half-full' threshold to
+                 * transfer, trigger a PIO interrupt as soon as any data
+                 * is available.
                  */
-                if (host->size < variant->fifosize)
+                if (host->size < variant->fifohalfsize)
                         irqmask |= MCI_RXDATAAVLBLMASK;
         } else {
                 /*
@@ -502,10 +503,10 @@ static irqreturn_t mmci_pio_irq(int irq, void *dev_id)
         local_irq_restore(flags);
 
         /*
-         * If we're nearing the end of the read, switch to
-         * "any data available" mode.
+         * If we have less than the fifo 'half-full' threshold to transfer,
+         * trigger a PIO interrupt as soon as any data is available.
          */
-        if (status & MCI_RXACTIVE && host->size < variant->fifosize)
+        if (status & MCI_RXACTIVE && host->size < variant->fifohalfsize)
                 mmci_set_mask1(host, MCI_RXDATAAVLBLMASK);
 
         /*