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path: root/drivers/mtd/nand/r852.c
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Diffstat (limited to 'drivers/mtd/nand/r852.c')
-rw-r--r--drivers/mtd/nand/r852.c22
1 files changed, 0 insertions, 22 deletions
diff --git a/drivers/mtd/nand/r852.c b/drivers/mtd/nand/r852.c
index 8cb627751c9c..4495f8551fa0 100644
--- a/drivers/mtd/nand/r852.c
+++ b/drivers/mtd/nand/r852.c
@@ -309,27 +309,6 @@ static uint8_t r852_read_byte(struct mtd_info *mtd)
309 return r852_read_reg(dev, R852_DATALINE); 309 return r852_read_reg(dev, R852_DATALINE);
310} 310}
311 311
312
313/*
314 * Readback the buffer to verify it
315 */
316int r852_verify_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
317{
318 struct r852_device *dev = r852_get_dev(mtd);
319
320 /* We can't be sure about anything here... */
321 if (dev->card_unstable)
322 return -1;
323
324 /* This will never happen, unless you wired up a nand chip
325 with > 512 bytes page size to the reader */
326 if (len > SM_SECTOR_SIZE)
327 return 0;
328
329 r852_read_buf(mtd, dev->tmp_buffer, len);
330 return memcmp(buf, dev->tmp_buffer, len);
331}
332
333/* 312/*
334 * Control several chip lines & send commands 313 * Control several chip lines & send commands
335 */ 314 */
@@ -882,7 +861,6 @@ int r852_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
882 chip->read_byte = r852_read_byte; 861 chip->read_byte = r852_read_byte;
883 chip->read_buf = r852_read_buf; 862 chip->read_buf = r852_read_buf;
884 chip->write_buf = r852_write_buf; 863 chip->write_buf = r852_write_buf;
885 chip->verify_buf = r852_verify_buf;
886 864
887 /* ecc */ 865 /* ecc */
888 chip->ecc.mode = NAND_ECC_HW_SYNDROME; 866 chip->ecc.mode = NAND_ECC_HW_SYNDROME;