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-rw-r--r--drivers/mmc/host/mmci.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 175a623a6a29..2d6de3e03e2d 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -14,6 +14,7 @@
14#include <linux/ioport.h> 14#include <linux/ioport.h>
15#include <linux/device.h> 15#include <linux/device.h>
16#include <linux/interrupt.h> 16#include <linux/interrupt.h>
17#include <linux/kernel.h>
17#include <linux/delay.h> 18#include <linux/delay.h>
18#include <linux/err.h> 19#include <linux/err.h>
19#include <linux/highmem.h> 20#include <linux/highmem.h>
@@ -289,13 +290,13 @@ mmci_data_irq(struct mmci_host *host, struct mmc_data *data,
289 dev_dbg(mmc_dev(host->mmc), "MCI ERROR IRQ (status %08x)\n", status); 290 dev_dbg(mmc_dev(host->mmc), "MCI ERROR IRQ (status %08x)\n", status);
290 if (status & MCI_DATACRCFAIL) { 291 if (status & MCI_DATACRCFAIL) {
291 /* Last block was not successful */ 292 /* Last block was not successful */
292 host->data_xfered = ((success - 1) / data->blksz) * data->blksz; 293 host->data_xfered = round_down(success - 1, data->blksz);
293 data->error = -EILSEQ; 294 data->error = -EILSEQ;
294 } else if (status & MCI_DATATIMEOUT) { 295 } else if (status & MCI_DATATIMEOUT) {
295 host->data_xfered = success; 296 host->data_xfered = round_down(success, data->blksz);
296 data->error = -ETIMEDOUT; 297 data->error = -ETIMEDOUT;
297 } else if (status & (MCI_TXUNDERRUN|MCI_RXOVERRUN)) { 298 } else if (status & (MCI_TXUNDERRUN|MCI_RXOVERRUN)) {
298 host->data_xfered = success; 299 host->data_xfered = round_down(success, data->blksz);
299 data->error = -EIO; 300 data->error = -EIO;
300 } 301 }
301 302