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path: root/drivers/dma/dw/pci.c
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2014-10-15dmaengine: dw: always export dw_dma_{en,dis}ableAndy Shevchenko1-2/+2
Instead of conditional exporing of dw_dma_suspend() / dw_dma_resume() let's export dw_dma_disable() / dw_dma_enable(). Since dw_dma_shutdown() repeats dw_dma_disable() we may safely remove it at all. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2014-09-11dmaengine: dw: add PCI IDs for Braswell DMAsAndy Shevchenko1-0/+4
Braswell SoC has two DMA controllers for LPSS. This patch adds them to supported list in the PCI driver. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2014-05-21dma: remove DEFINE_PCI_DEVICE_TABLE macroJingoo Han1-1/+1
Don't use DEFINE_PCI_DEVICE_TABLE macro, because this macro is deprecated. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2014-05-07dmaengine: dw: convert to use SET_LATE_SYSTEM_SLEEP_PM_OPSAndy Shevchenko1-8/+2
The commit 4501fe61 "dma: dw: Add suspend and resume handling for PCI mode DW_DMAC." introduces system power management callbacks. Regarding to commit f78c4cff "PM / Sleep: Add macro to define common late/early system PM callbacks" we have nice macro to setup dev_pm_ops structure. This patch converts a driver to use the macro. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2014-03-26dma: dw: Add suspend and resume handling for PCI mode DW_DMAC.Chew, Chiau Ee1-0/+33
This is to disable/enable DW_DMAC hw during late suspend/early resume. Since DMA is providing service to other clients (eg: SPI, HSUART), we need to ensure DMA suspends after the clients and resume before the clients are active. Signed-off-by: Chew, Chiau Ee <chiau.ee.chew@intel.com> Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2014-02-11dma: dw: add a PCI ID for Intel Haswell SoCAndy Shevchenko1-0/+3
In case of PCI mode the DMA controller has a specific ID. Put this ID to the list of supported. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2013-07-05dma: dw: add PCI part of the driverAndy Shevchenko1-0/+101
This is the PCI part of the DesignWare DMAC driver. The controller is usually used in the Intel hardware such as Intel Medfield. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>