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Differential D36535 Diff 110496 sys/dev/qcom_qup/qcom_spi_hw.c

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sys/dev/qcom_qup/qcom_spi_hw.c

Show First 20 Lines • Show All 717 Lines • ▼ Show 20 Linesqcom_spi_hw_ack_write_pio_fifo(struct qcom_spi_softc *sc)
QCOM_SPI_WRITE_4(sc, QUP_OPERATIONAL, QUP_OP_OUT_SERVICE_FLAG); QCOM_SPI_WRITE_4(sc, QUP_OPERATIONAL, QUP_OP_OUT_SERVICE_FLAG);
QCOM_SPI_BARRIER_WRITE(sc); QCOM_SPI_BARRIER_WRITE(sc);
return (0); return (0);
} }
int int
qcom_spi_hw_ack_opmode(struct qcom_spi_softc *sc) qcom_spi_hw_ack_opmode(struct qcom_spi_softc *sc)
{ {
uint32_t reg;
QCOM_SPI_ASSERT_LOCKED(sc); QCOM_SPI_ASSERT_LOCKED(sc);
QCOM_SPI_BARRIER_READ(sc); QCOM_SPI_BARRIER_READ(sc);
reg = QCOM_SPI_READ_4(sc, QUP_OPERATIONAL); QCOM_SPI_READ_4(sc, QUP_OPERATIONAL);
impUnsubmitted
Not Done
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I don't think you need (void) here.

imp: I don't think you need (void) here.
QCOM_SPI_WRITE_4(sc, QUP_OPERATIONAL, QUP_OP_OUT_SERVICE_FLAG); QCOM_SPI_WRITE_4(sc, QUP_OPERATIONAL, QUP_OP_OUT_SERVICE_FLAG);
QCOM_SPI_BARRIER_WRITE(sc); QCOM_SPI_BARRIER_WRITE(sc);
return (0); return (0);
} }
/* /*
* Read the value from the TX buffer into the given 32 bit DWORD, * Read the value from the TX buffer into the given 32 bit DWORD,
* pre-shifting it into the place requested. * pre-shifting it into the place requested.
* *
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