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authorMark Brown <broonie@kernel.org>2015-04-08 21:04:25 +0100
committerMark Brown <broonie@kernel.org>2015-04-08 21:04:25 +0100
commit89cda06d7f9c3c111a81fcdf5464926f5f984ebc (patch)
treebfa46c20c325feccd9de1a293e11686981d63e7b /drivers/spi/spi-dw.c
parentede8342bf63166e8d8fc3c05fc0985b27cc8186b (diff)
parentf22e6e847115abc3a0e2ad7bb18d243d42275af1 (diff)
downloadop-kernel-dev-89cda06d7f9c3c111a81fcdf5464926f5f984ebc.zip
op-kernel-dev-89cda06d7f9c3c111a81fcdf5464926f5f984ebc.tar.gz
Merge tag 'v4.0-rc7' into spi-img-spfi
Linux 4.0-rc7
Diffstat (limited to 'drivers/spi/spi-dw.c')
-rw-r--r--drivers/spi/spi-dw.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c
index 5a97a62..4847afb 100644
--- a/drivers/spi/spi-dw.c
+++ b/drivers/spi/spi-dw.c
@@ -621,14 +621,14 @@ static void spi_hw_init(struct device *dev, struct dw_spi *dws)
if (!dws->fifo_len) {
u32 fifo;
- for (fifo = 2; fifo <= 256; fifo++) {
+ for (fifo = 1; fifo < 256; fifo++) {
dw_writew(dws, DW_SPI_TXFLTR, fifo);
if (fifo != dw_readw(dws, DW_SPI_TXFLTR))
break;
}
dw_writew(dws, DW_SPI_TXFLTR, 0);
- dws->fifo_len = (fifo == 2) ? 0 : fifo - 1;
+ dws->fifo_len = (fifo == 1) ? 0 : fifo;
dev_dbg(dev, "Detected FIFO size: %u bytes\n", dws->fifo_len);
}
}
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