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| author | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2018-09-26 16:54:31 +0300 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2018-09-26 16:54:31 +0300 |
| commit | aaccf3c97418f169afdbb5855e9cbcbda34e90fd (patch) | |
| tree | 5d4207e67958bdbc23288cf30178692f5534e1a0 /drivers/tty/serial/imx.c | |
| parent | f39684524b391c5a7ed0ac44db4fec3357af1c5d (diff) | |
| parent | 6bf4ca7fbc85d80446ac01c0d1d77db4d91a6d84 (diff) | |
| download | linux-aaccf3c97418f169afdbb5855e9cbcbda34e90fd.tar.xz | |
Merge tag 'v4.19-rc5' of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into fbdev-for-next
Sync with upstream (which now contains fbdev-v4.19 changes) to
prepare a base for fbdev-v4.20 changes.
Diffstat (limited to 'drivers/tty/serial/imx.c')
| -rw-r--r-- | drivers/tty/serial/imx.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index 4e853570ea80..239c0fa2e981 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -314,7 +314,8 @@ static u32 imx_uart_readl(struct imx_port *sport, u32 offset) /* * UCR2_SRST is the only bit in the cached registers that might * differ from the value that was last written. As it only - * clears after being set, reread conditionally. + * automatically becomes one after being cleared, reread + * conditionally. */ if (!(sport->ucr2 & UCR2_SRST)) sport->ucr2 = readl(sport->port.membase + offset); @@ -1051,7 +1052,7 @@ static void imx_uart_dma_rx_callback(void *data) unsigned int r_bytes; unsigned int bd_size; - status = dmaengine_tx_status(chan, (dma_cookie_t)0, &state); + status = dmaengine_tx_status(chan, sport->rx_cookie, &state); if (status == DMA_ERROR) { imx_uart_clear_rx_errors(sport); |