linux_dsm_epyc7002/arch/arm/common
John Ogness c2d4bb9d93 ARM: common: edma: clear completion interrupts on stop
When stopping a DMA transfer with interrupts disabled it is possible
that the DMA transfer completes before the events are cleared. In
this case the completion interrupt will be pending, causing a
completion callback after the transfer was stopped.

By clearing the completion interrupt for the stopping channel it is
ensured that no completion event will be generated after the stop.

Signed-off-by: John Ogness <john.ogness@linutronix.de>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-05-06 22:27:01 +02:00
..
bL_switcher_dummy_if.c ARM: bL_switcher: add a simple /dev user interface for debugging purposes 2013-08-05 00:13:00 -04:00
bL_switcher.c arm/bL_switcher: Kill tick suspend hackery 2015-04-01 14:23:00 +02:00
dmabounce.c ARM: dma-mapping: add support for dma_get_sgtable() 2012-07-30 12:25:47 +02:00
edma.c ARM: common: edma: clear completion interrupts on stop 2015-05-06 22:27:01 +02:00
firmware.c ARM: Add interface for registering and calling firmware-specific operations 2013-04-09 01:52:06 +09:00
icst.c Update broken web addresses in arch directory. 2010-10-18 11:03:21 +02:00
it8152.c arm/PCI: Use dev_is_pci() to identify PCI devices 2013-12-11 16:53:18 -07:00
Kconfig ARM: davinci: move private EDMA API to arm/common 2013-06-18 10:52:03 +05:30
locomo.c arm: Fold irq_set_chip/irq_set_handler 2011-03-29 14:47:58 +02:00
Makefile ARM: 7962/2: Make all mcpm functions notrace 2014-02-18 19:39:33 +00:00
mcpm_entry.c ARM: MCPM: move the algorithmic complexity to the core code 2015-04-03 12:52:46 -07:00
mcpm_head.S Merge branch 'baserock/bjdooks/312-rc4/be/core-v3' of git://git.baserock.org/delta/linux into devel-stable 2013-10-30 22:20:26 +00:00
mcpm_platsmp.c ARM: 8029/1: mcpm: Rename the power_down_finish() functions to be less confusing 2014-05-25 23:48:12 +01:00
sa1111.c Driver core patches for 3.19-rc1 2014-12-14 16:10:09 -08:00
scoop.c driver:gpio remove all usage of gpio_remove retval in driver 2014-09-18 11:03:10 -07:00
sharpsl_param.c ARM: 7845/1: sharpsl_param.c: fix invalid memory access for pxa devices 2013-10-03 10:39:43 +01:00
timer-sp.c ARM: timer-sp: allow getting timer1 clock from DT to fallback to legacy clock 2014-06-24 14:16:03 -05:00
vlock.h ARM: mcpm: Add baremetal voting mutexes 2013-04-24 10:37:01 -04:00
vlock.S ARM: mcpm: use -st dsb option prior to sev instructions 2013-08-12 12:25:45 +01:00