diff options
Diffstat (limited to 'target/linux/ipq806x/patches-4.0/001-spi-qup-Add-DMA-capabilities.patch')
| -rw-r--r-- | target/linux/ipq806x/patches-4.0/001-spi-qup-Add-DMA-capabilities.patch | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/target/linux/ipq806x/patches-4.0/001-spi-qup-Add-DMA-capabilities.patch b/target/linux/ipq806x/patches-4.0/001-spi-qup-Add-DMA-capabilities.patch index 62badd5..a500c67 100644 --- a/target/linux/ipq806x/patches-4.0/001-spi-qup-Add-DMA-capabilities.patch +++ b/target/linux/ipq806x/patches-4.0/001-spi-qup-Add-DMA-capabilities.patch @@ -330,7 +330,7 @@ Signed-off-by: Andy Gross <agross@codeaurora.org> controller->error = error; @@ -339,6 +571,8 @@ static int spi_qup_io_config(struct spi_ struct spi_qup *controller = spi_master_get_devdata(spi->master); - u32 config, iomode, mode; + u32 config, iomode, mode, control; int ret, n_words, w_size; + size_t dma_align = dma_get_cache_alignment(); + u32 dma_available = 0; @@ -383,7 +383,7 @@ Signed-off-by: Andy Gross <agross@codeaurora.org> iomode |= (mode << QUP_IO_M_OUTPUT_MODE_MASK_SHIFT); iomode |= (mode << QUP_IO_M_INPUT_MODE_MASK_SHIFT); -@@ -419,6 +670,14 @@ static int spi_qup_io_config(struct spi_ +@@ -428,6 +679,14 @@ static int spi_qup_io_config(struct spi_ config &= ~(QUP_CONFIG_NO_INPUT | QUP_CONFIG_NO_OUTPUT | QUP_CONFIG_N); config |= xfer->bits_per_word - 1; config |= QUP_CONFIG_SPI_MODE; @@ -398,7 +398,7 @@ Signed-off-by: Andy Gross <agross@codeaurora.org> writel_relaxed(config, controller->base + QUP_CONFIG); /* only write to OPERATIONAL_MASK when register is present */ -@@ -452,25 +711,29 @@ static int spi_qup_transfer_one(struct s +@@ -461,25 +720,29 @@ static int spi_qup_transfer_one(struct s controller->tx_bytes = 0; spin_unlock_irqrestore(&controller->lock, flags); @@ -443,7 +443,7 @@ Signed-off-by: Andy Gross <agross@codeaurora.org> exit: spi_qup_set_state(controller, QUP_STATE_RESET); spin_lock_irqsave(&controller->lock, flags); -@@ -553,6 +816,7 @@ static int spi_qup_probe(struct platform +@@ -563,6 +826,7 @@ static int spi_qup_probe(struct platform master->transfer_one = spi_qup_transfer_one; master->dev.of_node = pdev->dev.of_node; master->auto_runtime_pm = true; @@ -451,7 +451,7 @@ Signed-off-by: Andy Gross <agross@codeaurora.org> platform_set_drvdata(pdev, master); -@@ -618,6 +882,56 @@ static int spi_qup_probe(struct platform +@@ -628,6 +892,56 @@ static int spi_qup_probe(struct platform QUP_ERROR_INPUT_UNDER_RUN | QUP_ERROR_OUTPUT_UNDER_RUN, base + QUP_ERROR_FLAGS_EN); @@ -508,7 +508,7 @@ Signed-off-by: Andy Gross <agross@codeaurora.org> writel_relaxed(0, base + SPI_CONFIG); writel_relaxed(SPI_IO_C_NO_TRI_STATE, base + SPI_IO_CONTROL); -@@ -730,6 +1044,11 @@ static int spi_qup_remove(struct platfor +@@ -740,6 +1054,11 @@ static int spi_qup_remove(struct platfor if (ret) return ret; |