diff options
| author | Thomas Zimmermann <[email protected]> | 2024-02-07 12:01:19 +0000 |
|---|---|---|
| committer | Thomas Zimmermann <[email protected]> | 2024-02-07 12:02:20 +0000 |
| commit | 0e85f1ae4ac6dae238b0f35232d1aa52e1b6943f (patch) | |
| tree | 75b387bc359637c15b90ababb1ff073ca68b5bd8 /drivers/spi/spi-cadence.c | |
| parent | drm: mipi-dsi: make mipi_dsi_bus_type const (diff) | |
| parent | Merge tag 'drm-misc-next-2024-01-11' of git://anongit.freedesktop.org/drm/drm... (diff) | |
| download | kernel-0e85f1ae4ac6dae238b0f35232d1aa52e1b6943f.tar.gz kernel-0e85f1ae4ac6dae238b0f35232d1aa52e1b6943f.zip | |
Merge drm/drm-next into drm-misc-next
Backmerging to update drm-misc-next to the state of v6.8-rc3. Also
fixes a build problem with xe.
Signed-off-by: Thomas Zimmermann <[email protected]>
Diffstat (limited to 'drivers/spi/spi-cadence.c')
| -rw-r--r-- | drivers/spi/spi-cadence.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/spi/spi-cadence.c b/drivers/spi/spi-cadence.c index a50eb4db79de..e5140532071d 100644 --- a/drivers/spi/spi-cadence.c +++ b/drivers/spi/spi-cadence.c @@ -317,6 +317,15 @@ static void cdns_spi_process_fifo(struct cdns_spi *xspi, int ntx, int nrx) xspi->rx_bytes -= nrx; while (ntx || nrx) { + if (nrx) { + u8 data = cdns_spi_read(xspi, CDNS_SPI_RXD); + + if (xspi->rxbuf) + *xspi->rxbuf++ = data; + + nrx--; + } + if (ntx) { if (xspi->txbuf) cdns_spi_write(xspi, CDNS_SPI_TXD, *xspi->txbuf++); @@ -326,14 +335,6 @@ static void cdns_spi_process_fifo(struct cdns_spi *xspi, int ntx, int nrx) ntx--; } - if (nrx) { - u8 data = cdns_spi_read(xspi, CDNS_SPI_RXD); - - if (xspi->rxbuf) - *xspi->rxbuf++ = data; - - nrx--; - } } } |