diff options
| author | Mark Brown <broonie@kernel.org> | 2015-01-07 17:30:17 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-01-07 17:30:17 +0000 |
| commit | 1285c3fefaddedf5358f52cfde3c2b64d8086a04 (patch) | |
| tree | 361f556d6b400e8cb6d16738142db2f69f63ef2f /drivers/spi | |
| parent | 6b038c8d2b99b552f0b025c8a134f8a3c417a3e7 (diff) | |
| parent | b1940cd21c0f4abdce101253e860feff547291b0 (diff) | |
Merge tag 'v3.19-rc3' into spi-sh-msiof
Linux 3.19-rc3
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-img-spfi.c | 8 | ||||
| -rw-r--r-- | drivers/spi/spi-sh-msiof.c | 5 |
2 files changed, 9 insertions, 4 deletions
diff --git a/drivers/spi/spi-img-spfi.c b/drivers/spi/spi-img-spfi.c index b410499cddca..aad6683db81b 100644 --- a/drivers/spi/spi-img-spfi.c +++ b/drivers/spi/spi-img-spfi.c @@ -341,7 +341,7 @@ static int img_spfi_start_dma(struct spi_master *master, default: rxconf.src_addr = spfi->phys + SPFI_RX_8BIT_VALID_DATA; rxconf.src_addr_width = 1; - rxconf.src_maxburst = 1; + rxconf.src_maxburst = 4; } dmaengine_slave_config(spfi->rx_ch, &rxconf); @@ -368,7 +368,7 @@ static int img_spfi_start_dma(struct spi_master *master, default: txconf.dst_addr = spfi->phys + SPFI_TX_8BIT_VALID_DATA; txconf.dst_addr_width = 1; - txconf.dst_maxburst = 1; + txconf.dst_maxburst = 4; break; } dmaengine_slave_config(spfi->tx_ch, &txconf); @@ -390,14 +390,14 @@ static int img_spfi_start_dma(struct spi_master *master, dma_async_issue_pending(spfi->rx_ch); } + spfi_start(spfi); + if (xfer->tx_buf) { spfi->tx_dma_busy = true; dmaengine_submit(txdesc); dma_async_issue_pending(spfi->tx_ch); } - spfi_start(spfi); - return 1; stop_dma: diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c index 6b13836de307..c58c2494a297 100644 --- a/drivers/spi/spi-sh-msiof.c +++ b/drivers/spi/spi-sh-msiof.c @@ -525,6 +525,8 @@ static int sh_msiof_spi_setup(struct spi_device *spi) struct device_node *np = spi->master->dev.of_node; struct sh_msiof_spi_priv *p = spi_master_get_devdata(spi->master); + pm_runtime_get_sync(&p->pdev->dev); + if (!np) { /* * Use spi->controller_data for CS (same strategy as spi_gpio), @@ -543,6 +545,9 @@ static int sh_msiof_spi_setup(struct spi_device *spi) if (spi->cs_gpio >= 0) gpio_set_value(spi->cs_gpio, !(spi->mode & SPI_CS_HIGH)); + + pm_runtime_put_sync(&p->pdev->dev); + return 0; } |