diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/819-uart-0005-tty-serial-fsl_lpuart-enable-dma-mode-for-imx8qxp.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/819-uart-0005-tty-serial-fsl_lpuart-enable-dma-mode-for-imx8qxp.patch | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/target/linux/layerscape/patches-5.4/819-uart-0005-tty-serial-fsl_lpuart-enable-dma-mode-for-imx8qxp.patch b/target/linux/layerscape/patches-5.4/819-uart-0005-tty-serial-fsl_lpuart-enable-dma-mode-for-imx8qxp.patch index 82438c8591..23c99d19cf 100644 --- a/target/linux/layerscape/patches-5.4/819-uart-0005-tty-serial-fsl_lpuart-enable-dma-mode-for-imx8qxp.patch +++ b/target/linux/layerscape/patches-5.4/819-uart-0005-tty-serial-fsl_lpuart-enable-dma-mode-for-imx8qxp.patch @@ -351,7 +351,7 @@ Signed-off-by: Fugang Duan <fugang.duan@nxp.com> } static void lpuart_dma_rx_free(struct uart_port *port) -@@ -1413,8 +1525,10 @@ static void lpuart_setup_watermark(struc +@@ -1433,8 +1545,10 @@ static void lpuart_setup_watermark(struc writeb(UARTSFIFO_RXUF, sport->port.membase + UARTSFIFO); } @@ -363,7 +363,7 @@ Signed-off-by: Fugang Duan <fugang.duan@nxp.com> /* Restore cr2 */ writeb(cr2_saved, sport->port.membase + UARTCR2); -@@ -1435,6 +1549,7 @@ static void lpuart32_setup_watermark(str +@@ -1455,6 +1569,7 @@ static void lpuart32_setup_watermark(str { unsigned long val, ctrl; unsigned long ctrl_saved; @@ -371,7 +371,7 @@ Signed-off-by: Fugang Duan <fugang.duan@nxp.com> ctrl = lpuart32_read(&sport->port, UARTCTRL); ctrl_saved = ctrl; -@@ -1446,12 +1561,26 @@ static void lpuart32_setup_watermark(str +@@ -1466,12 +1581,26 @@ static void lpuart32_setup_watermark(str val = lpuart32_read(&sport->port, UARTFIFO); val |= UARTFIFO_TXFE | UARTFIFO_RXFE; val |= UARTFIFO_TXFLUSH | UARTFIFO_RXFLUSH; @@ -399,7 +399,7 @@ Signed-off-by: Fugang Duan <fugang.duan@nxp.com> /* Restore cr2 */ lpuart32_write(&sport->port, ctrl_saved, UARTCTRL); } -@@ -1463,17 +1592,29 @@ static void lpuart32_setup_watermark_ena +@@ -1483,17 +1612,29 @@ static void lpuart32_setup_watermark_ena lpuart32_setup_watermark(sport); temp = lpuart32_read(&sport->port, UARTCTRL); @@ -430,7 +430,7 @@ Signed-off-by: Fugang Duan <fugang.duan@nxp.com> static void lpuart_tx_dma_startup(struct lpuart_port *sport) { u32 uartbaud; -@@ -1537,19 +1678,23 @@ static int lpuart_startup(struct uart_po +@@ -1557,19 +1698,23 @@ static int lpuart_startup(struct uart_po return 0; } @@ -461,7 +461,7 @@ Signed-off-by: Fugang Duan <fugang.duan@nxp.com> if (!sport->lpuart_dma_tx_use) temp |= UARTCTRL_TIE; lpuart32_write(&sport->port, temp, UARTCTRL); -@@ -1593,12 +1738,12 @@ static int lpuart32_startup(struct uart_ +@@ -1613,12 +1758,12 @@ static int lpuart32_startup(struct uart_ spin_lock_irqsave(&sport->port.lock, flags); @@ -476,7 +476,7 @@ Signed-off-by: Fugang Duan <fugang.duan@nxp.com> lpuart32_configure(sport); spin_unlock_irqrestore(&sport->port.lock, flags); -@@ -1608,7 +1753,7 @@ static int lpuart32_startup(struct uart_ +@@ -1628,7 +1773,7 @@ static int lpuart32_startup(struct uart_ static void lpuart_dma_shutdown(struct lpuart_port *sport) { if (sport->lpuart_dma_rx_use) { @@ -485,7 +485,7 @@ Signed-off-by: Fugang Duan <fugang.duan@nxp.com> lpuart_dma_rx_free(&sport->port); sport->lpuart_dma_rx_use = false; } -@@ -1651,11 +1796,22 @@ static void lpuart32_shutdown(struct uar +@@ -1671,11 +1816,22 @@ static void lpuart32_shutdown(struct uar spin_lock_irqsave(&port->lock, flags); @@ -510,7 +510,7 @@ Signed-off-by: Fugang Duan <fugang.duan@nxp.com> spin_unlock_irqrestore(&port->lock, flags); -@@ -1752,10 +1908,10 @@ lpuart_set_termios(struct uart_port *por +@@ -1772,10 +1928,10 @@ lpuart_set_termios(struct uart_port *por * baud rate and restart Rx DMA path. * * Since timer function acqures sport->port.lock, need to stop before @@ -523,7 +523,7 @@ Signed-off-by: Fugang Duan <fugang.duan@nxp.com> lpuart_dma_rx_free(&sport->port); } -@@ -1967,10 +2123,10 @@ lpuart32_set_termios(struct uart_port *p +@@ -1987,10 +2143,10 @@ lpuart32_set_termios(struct uart_port *p * baud rate and restart Rx DMA path. * * Since timer function acqures sport->port.lock, need to stop before @@ -536,7 +536,7 @@ Signed-off-by: Fugang Duan <fugang.duan@nxp.com> lpuart_dma_rx_free(&sport->port); } -@@ -2483,6 +2639,10 @@ static int lpuart_probe(struct platform_ +@@ -2509,6 +2665,10 @@ static int lpuart_probe(struct platform_ sport->port.dev = &pdev->dev; sport->port.type = PORT_LPUART; sport->devtype = sdata->devtype; @@ -547,7 +547,7 @@ Signed-off-by: Fugang Duan <fugang.duan@nxp.com> ret = platform_get_irq(pdev, 0); if (ret < 0) return ret; -@@ -2633,7 +2793,7 @@ static int lpuart_suspend(struct device +@@ -2659,7 +2819,7 @@ static int lpuart_suspend(struct device * Rx DMA path before suspend and start Rx DMA path on resume. */ if (irq_wake) { |