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spi: flash: support the 256-byte wraparound when programming pages

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S.J.R. van Schaik 2017-06-24 17:02:36 +02:00
parent 3d33e5e0ce
commit 3395eb1a82
1 changed files with 1 additions and 0 deletions
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source/drivers/spi_flash.c
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@ -130,6 +130,7 @@ static size_t spi_flash_write(struct flash_dev *dev, uint32_t addr,
spi_flash_addr(cmd, addr);
nbytes = min(len, 32);
nbytes = nbytes - ((addr + nbytes) & 0xff);
memmove(cmd + 4, data, nbytes);
spi_tx_rx(spi_dev, NULL, 0, cmd, 4 + nbytes);