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@@ -183,18 +183,11 @@ static int sc18is602_setup_transfer(struct sc18is602 *hw, u32 hz, u8 mode)
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static int sc18is602_check_transfer(struct spi_device *spi,
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struct spi_transfer *t, int tlen)
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{
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- int bpw;
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uint32_t hz;
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if (t && t->len + tlen > SC18IS602_BUFSIZ)
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return -EINVAL;
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- bpw = spi->bits_per_word;
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- if (t && t->bits_per_word)
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- bpw = t->bits_per_word;
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- if (bpw != 8)
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- return -EINVAL;
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-
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hz = spi->max_speed_hz;
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if (t && t->speed_hz)
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hz = t->speed_hz;
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@@ -312,6 +305,7 @@ static int sc18is602_probe(struct i2c_client *client,
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}
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master->bus_num = client->adapter->nr;
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master->mode_bits = SPI_CPHA | SPI_CPOL | SPI_LSB_FIRST;
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+ master->bits_per_word_mask = SPI_BPW_MASK(8);
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master->setup = sc18is602_setup;
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master->transfer_one_message = sc18is602_transfer_one;
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master->dev.of_node = np;
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