diff options
Diffstat (limited to 'drivers/spi/spi-img-spfi.c')
| -rw-r--r-- | drivers/spi/spi-img-spfi.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/spi/spi-img-spfi.c b/drivers/spi/spi-img-spfi.c index 43781c9fe521..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: @@ -663,7 +663,7 @@ static int img_spfi_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int img_spfi_runtime_suspend(struct device *dev) { struct spi_master *master = dev_get_drvdata(dev); @@ -692,7 +692,7 @@ static int img_spfi_runtime_resume(struct device *dev) return 0; } -#endif /* CONFIG_PM_RUNTIME */ +#endif /* CONFIG_PM */ #ifdef CONFIG_PM_SLEEP static int img_spfi_suspend(struct device *dev) |