diff options
| author | Hauke Mehrtens <hauke@hauke-m.de> | 2023-03-27 16:44:54 +0200 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2023-03-29 16:31:21 +0200 |
| commit | 5e69c097f74644b6733f794583bd5e143806a371 (patch) | |
| tree | fce3b4f26d23092e5350d0a56536fa61c71b4497 /target/linux/layerscape/patches-5.4/819-uart-0010-tty-serial-lpuart-enable-wakeup-source-for-lpuart.patch | |
| parent | 8e12360fcf157d421366e929737471830f77a4f0 (diff) | |
| download | openwrt-5e69c097f74644b6733f794583bd5e143806a371.tar.gz openwrt-5e69c097f74644b6733f794583bd5e143806a371.tar.bz2 openwrt-5e69c097f74644b6733f794583bd5e143806a371.zip | |
kernel: bump 5.4 to 5.4.238
Compile-tested: armvirt/64, lantiq/xrx200
Run-tested: armvirt/64, lantiq/xrx200
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Diffstat (limited to 'target/linux/layerscape/patches-5.4/819-uart-0010-tty-serial-lpuart-enable-wakeup-source-for-lpuart.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/819-uart-0010-tty-serial-lpuart-enable-wakeup-source-for-lpuart.patch | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/target/linux/layerscape/patches-5.4/819-uart-0010-tty-serial-lpuart-enable-wakeup-source-for-lpuart.patch b/target/linux/layerscape/patches-5.4/819-uart-0010-tty-serial-lpuart-enable-wakeup-source-for-lpuart.patch index 5a9304ce13..be1a5675a6 100644 --- a/target/linux/layerscape/patches-5.4/819-uart-0010-tty-serial-lpuart-enable-wakeup-source-for-lpuart.patch +++ b/target/linux/layerscape/patches-5.4/819-uart-0010-tty-serial-lpuart-enable-wakeup-source-for-lpuart.patch @@ -28,7 +28,7 @@ Signed-off-by: Fugang Duan <fugang.duan@nxp.com> #include <linux/pm_domain.h> #include <linux/pm_runtime.h> #include <linux/reset.h> -@@ -1719,10 +1720,23 @@ static void lpuart_rx_dma_startup(struct +@@ -1739,10 +1740,23 @@ static void lpuart_rx_dma_startup(struct } } @@ -53,7 +53,7 @@ Signed-off-by: Fugang Duan <fugang.duan@nxp.com> unsigned char temp; /* determine FIFO size and enable FIFO mode */ -@@ -1735,14 +1749,7 @@ static int lpuart_startup(struct uart_po +@@ -1755,14 +1769,7 @@ static int lpuart_startup(struct uart_po sport->rxfifo_size = UARTFIFO_DEPTH((temp >> UARTPFIFO_RXSIZE_OFF) & UARTPFIFO_FIFOSIZE_MASK); @@ -69,7 +69,7 @@ Signed-off-by: Fugang Duan <fugang.duan@nxp.com> return 0; } -@@ -1769,11 +1776,27 @@ static void lpuart32_configure(struct lp +@@ -1789,11 +1796,27 @@ static void lpuart32_configure(struct lp lpuart32_write(&sport->port, temp, UARTCTRL); } @@ -98,7 +98,7 @@ Signed-off-by: Fugang Duan <fugang.duan@nxp.com> unsigned long temp; int ret; -@@ -1805,17 +1828,8 @@ static int lpuart32_startup(struct uart_ +@@ -1825,17 +1848,8 @@ static int lpuart32_startup(struct uart_ sport->port.fifosize = sport->txfifo_size; } @@ -108,16 +108,16 @@ Signed-off-by: Fugang Duan <fugang.duan@nxp.com> - - lpuart_rx_dma_startup(sport); - lpuart_tx_dma_startup(sport); -- -- lpuart32_setup_watermark_enable(sport); -- lpuart32_configure(sport); + lpuart32_hw_setup(sport); +- lpuart32_setup_watermark_enable(sport); +- lpuart32_configure(sport); +- - spin_unlock_irqrestore(&sport->port.lock, flags); return 0; } -@@ -2867,108 +2881,205 @@ static int lpuart_runtime_resume(struct +@@ -2893,108 +2907,205 @@ static int lpuart_runtime_resume(struct return lpuart_enable_clks(sport); }; @@ -197,8 +197,7 @@ Signed-off-by: Fugang Duan <fugang.duan@nxp.com> - } + return false; +} - -- /* Disable Rx DMA to use UART port as wakeup source */ ++ +static int lpuart_suspend_noirq(struct device *dev) +{ + struct lpuart_port *sport = dev_get_drvdata(dev); @@ -208,7 +207,8 @@ Signed-off-by: Fugang Duan <fugang.duan@nxp.com> + serial_lpuart_enable_wakeup(sport, !!irq_wake); + + pinctrl_pm_select_sleep_state(dev); -+ + +- /* Disable Rx DMA to use UART port as wakeup source */ + return 0; +} + @@ -302,7 +302,7 @@ Signed-off-by: Fugang Duan <fugang.duan@nxp.com> + ~UARTCR5_RDMAS, sport->port.membase + UARTCR5); + } + spin_unlock_irqrestore(&sport->port.lock, flags); -+ } + } + + if (sport->lpuart_dma_tx_use) { + spin_lock_irqsave(&sport->port.lock, flags); @@ -318,7 +318,7 @@ Signed-off-by: Fugang Duan <fugang.duan@nxp.com> + spin_unlock_irqrestore(&sport->port.lock, flags); + sport->dma_tx_in_progress = false; + dmaengine_terminate_all(sport->dma_tx_chan); - } ++ } + } else if (pm_runtime_active(sport->port.dev)) { + lpuart_disable_clks(sport); + pm_runtime_disable(sport->port.dev); |