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authorLinus Torvalds <torvalds@linux-foundation.org>2015-06-26 15:53:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-06-26 15:53:22 -0700
commit8c7febe83915332276cab49e89f6580bb963fb9a (patch)
treec6ffa5fbdef402f8c6e2d75b19dcce813fd21ded /drivers/dma
parent23908db413eccd77084b09c9b0a4451dfb0524c0 (diff)
parent71206b9f8120eb513c621d4f31906577bb658df3 (diff)
Merge tag 'tty-4.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty/serial driver updates from Greg KH: "Here's the tty and serial driver patches for 4.2-rc1. A number of individual driver updates, some code cleanups, and other minor things, full details in the shortlog. All have been in linux-next for a while with no reported issues" * tag 'tty-4.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (152 commits) Doc: serial-rs485.txt: update RS485 driver interface Doc: tty.txt: remove mention of the BKL MAINTAINERS: tty: add serial docs directory serial: sprd: check for NULL after calling devm_clk_get serial: 8250_pci: Correct uartclk for xr17v35x expansion chips serial: 8250_pci: Add support for 12 port Exar boards serial: 8250_uniphier: add bindings document for UniPhier UART serial: core: cleanup in uart_get_baud_rate() serial: stm32-usart: Add STM32 USART Driver tty/serial: kill off set_irq_flags usage tty: move linux/gsmmux.h to uapi doc: dt: add documentation for nxp,lpc1850-uart serial: 8250: add LPC18xx/43xx UART driver serial: 8250_uniphier: add UniPhier serial driver serial: 8250_dw: support ACPI platforms with integrated DMA engine serial: of_serial: check the return value of clk_prepare_enable() serial: of_serial: use devm_clk_get() instead of clk_get() serial: earlycon: Add support for big-endian MMIO accesses serial: sirf: use hrtimer for data rx serial: sirf: correct the fifo empty_bit ...
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/edma.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index bf09db7ca9ee..88853af69489 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -300,8 +300,7 @@ static int edma_dma_pause(struct dma_chan *chan)
{
struct edma_chan *echan = to_edma_chan(chan);
- /* Pause/Resume only allowed with cyclic mode */
- if (!echan->edesc || !echan->edesc->cyclic)
+ if (!echan->edesc)
return -EINVAL;
edma_pause(echan->ch_num);
@@ -312,10 +311,6 @@ static int edma_dma_resume(struct dma_chan *chan)
{
struct edma_chan *echan = to_edma_chan(chan);
- /* Pause/Resume only allowed with cyclic mode */
- if (!echan->edesc->cyclic)
- return -EINVAL;
-
edma_resume(echan->ch_num);
return 0;
}