diff options
Diffstat (limited to 'drivers/mtd/nand/bfin_nand.c')
| -rw-r--r-- | drivers/mtd/nand/bfin_nand.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/mtd/nand/bfin_nand.c b/drivers/mtd/nand/bfin_nand.c index f134ef100..6d3d45019 100644 --- a/drivers/mtd/nand/bfin_nand.c +++ b/drivers/mtd/nand/bfin_nand.c @@ -75,7 +75,7 @@ static void bfin_nfc_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) int bfin_nfc_devready(struct mtd_info *mtd) { pr_stamp(); - return (bfin_read_NFC_STAT() & NBUSY ? 1 : 0); + return (bfin_read_NFC_STAT() & NBUSY) ? 1 : 0; } /* @@ -132,6 +132,11 @@ static void bfin_nfc_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len bfin_write_NFC_DATA_WR(buf[i]); } + + /* Wait for the buffer to drain before we return */ + while (!(bfin_read_NFC_STAT() & WB_EMPTY)) + if (ctrlc()) + return; } /* |