X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=blobdiff_plain;f=target%2Flinux%2Fimx6%2Fpatches-4.14%2F210-disable-uart-dma.patch;fp=target%2Flinux%2Fimx6%2Fpatches-4.14%2F210-disable-uart-dma.patch;h=0000000000000000000000000000000000000000;hp=6abbb93301883a532bffde85247756685dadc710;hb=74738c4b8057cbc155c3c67a1b372b1eec2e7ecc;hpb=5ac34818f9c3ad46febc260f8ae348e05b9c8f00

diff --git a/target/linux/imx6/patches-4.14/210-disable-uart-dma.patch b/target/linux/imx6/patches-4.14/210-disable-uart-dma.patch
deleted file mode 100644
index 6abbb93301..0000000000
--- a/target/linux/imx6/patches-4.14/210-disable-uart-dma.patch
+++ /dev/null
@@ -1,23 +0,0 @@
-Based on following upstream patch by Tim Harvey (Gateworks):
-
-https://github.com/Gateworks/openwrt/commit/80a01b6582f94c4547f39d3a25e0a1e9b6eb9877
-
-TX complete DMA messages are getting missed.
-This is also currently an issue in mainline.
-For now we will disable DMA in serial/imx.c.
-
-This resolves an issue encountered with RS485 transmit.
-
---- a/drivers/tty/serial/imx.c
-+++ b/drivers/tty/serial/imx.c
-@@ -1268,10 +1268,6 @@ static int imx_startup(struct uart_port
- 
- 	writel(temp & ~UCR4_DREN, sport->port.membase + UCR4);
- 
--	/* Can we enable the DMA support? */
--	if (!uart_console(port) && !sport->dma_is_inited)
--		imx_uart_dma_init(sport);
--
- 	spin_lock_irqsave(&sport->port.lock, flags);
- 	/* Reset fifo's and state machines */
- 	i = 100;