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path: root/drivers/ata/pata_arasan_cf.c
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2014-03-26ata: remove superfluous castsJoe Perches1-1/+1
Unreferenced casts of void * types are unnecessary so remove them. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Tejun Heo <tj@kernel.org>
2013-11-23pata_arasan_cf: add missing clk_disable_unprepare() on error pathWei Yongjun1-0/+1
Add the missing clk_disable_unprepare() before return from cf_init() in the error handling case. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Tejun Heo <tj@kernel.org> Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
2013-11-14dmaengine: remove DMA unmap flagsBartlomiej Zolnierkiewicz1-2/+1
Remove no longer needed DMA unmap flags: - DMA_COMPL_SKIP_SRC_UNMAP - DMA_COMPL_SKIP_DEST_UNMAP - DMA_COMPL_SRC_UNMAP_SINGLE - DMA_COMPL_DEST_UNMAP_SINGLE Cc: Vinod Koul <vinod.koul@intel.com> Cc: Tomasz Figa <t.figa@samsung.com> Cc: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Jon Mason <jon.mason@intel.com> Acked-by: Mark Brown <broonie@linaro.org> [djbw: clean up straggling skip unmap flags in ntb] Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2013-08-09ata: pata_arasan: Staticize local symbolsJingoo Han1-2/+2
These local symbols are used only in this file. Fix the following sparse warnings: drivers/ata/pata_arasan_cf.c:657:6: warning: symbol 'arasan_cf_error_handler' was not declared. Should it be static? drivers/ata/pata_arasan_cf.c:686:14: warning: symbol 'arasan_cf_qc_issue' was not declared. Should it be static? Signed-off-by: Jingoo Han <jg1.han@samsung.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Tejun Heo <tj@kernel.org>
2013-05-24ata: use platform_{get,set}_drvdata()Jingoo Han1-1/+1
Use the wrapper functions for getting and setting the driver data using platform_device instead of using dev_{get,set}_drvdata() with &pdev->dev, so we can directly pass a struct platform_device. Also, unnecessary dev_set_drvdata() is removed, because the driver core clears the driver data to NULL after device_release or on probe failure. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Tejun Heo <tj@kernel.org>
2013-04-20ata: arasan: remove the need for platform_dataArnd Bergmann1-18/+19
This adds a complete DT binding for the arasan device driver. There is currently only one user, which is the spear13xx platform, so we don't actually have to parse all the properties until another user comes in, but this does use the generic DMA binding to find the DMA channel. The patch is untested so far and is part of a series to convert the spear platform over to use the generic DMA binding, so it should stay with the rest of the series. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Viresh Kumar <viresh.linux@linaro.org> Cc: Vinod Koul <vinod.koul@intel.com> Cc: Jeff Garzik <jgarzik@redhat.com> Cc: devicetree-discuss@lists.ozlabs.org
2013-01-04Drivers: ata: remove __dev* attributes.Greg Kroah-Hartman1-3/+3
CONFIG_HOTPLUG is going away as an option. As a result, the __dev* markings need to be removed. This change removes the use of __devinit, __devexit_p, __devinitdata, and __devexit from these drivers. Based on patches originally written by Bill Pemberton, but redone by me in order to handle some of the coding style issues better, by hand. Cc: Bill Pemberton <wfp5p@virginia.edu> Cc: Jeff Garzik <jgarzik@pobox.com> Cc: Viresh Kumar <viresh.linux@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-28pata_arasan_cf: declare/use more local variables in arasan_cf_dma_start()Sergei Shtylyov1-2/+5
'acdev->qc', 'acdev->qc->ap', and 'acdev->qc->tf' expressions are used multiple times in this function, so it makes sense to use the local variables for them. Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2012-11-16[libata] PM callbacks should be conditionally compiled on CONFIG_PM_SLEEPYuanhan Liu1-1/+1
This will fix warnings like following when CONFIG_PM_SLEEP is not set: warning: 'xxx_suspend' defined but not used [-Wunused-function] warning: 'xxx_resume' defined but not used [-Wunused-function] Because SET_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) Only references the callbacks on CONFIG_PM_SLEEP (instead of CONFIG_PM). Cc: Viresh Kumar <viresh.linux@gmail.com> Cc: linux-ide@vger.kernel.org Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2012-11-16pata_arasan: Initialize cf clock to 166MHzVipul Kumar Samar1-0/+6
PATA arasan driver expects the clock to be set to 166 MHz for proper functioning. This patch sets clk to 166 MHz in probe. Signed-off-by: Vipul Kumar Samar <vipulkumar.samar@st.com> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2012-09-13pata_arasan: add Device Tree probing capabilityViresh Kumar1-0/+10
SPEAr platforms now support DT and so must convert all drivers to support DT. This patch adds DT probing support for Arasan Compact Flash controller and updates its documentation too. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2012-09-13pata_arasan: Add clk_{un}prepare() supportViresh Kumar1-2/+2
clk_{un}prepare is mandatory for platforms using common clock framework. Since this driver is used by SPEAr platform, which supports common clock framework, add clk_{un}prepare() support for it. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2012-07-31ata/pata_arasan: remove conditional compilation of clk codeViresh Kumar1-13/+1
With addition of dummy clk_*() calls for non CONFIG_HAVE_CLK cases in clk.h, there is no need to have clk code enclosed in #ifdef CONFIG_HAVE_CLK, #endif macros. Signed-off-by: Viresh Kumar <viresh.kumar@st.com> Cc: Jeff Garzik <jgarzik@redhat.com> Cc: Russell King <rmk@arm.linux.org.uk> Cc: Mike Turquette <mturquette@linaro.org> Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: viresh kumar <viresh.linux@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-06-21Viresh has movedViresh Kumar1-2/+2
viresh.kumar@st.com email-id doesn't exist anymore as I have left the company. Replace ST's id with viresh.linux@gmail.com. It also updates .mailmap file to fix address for 'git shortlog' Signed-off-by: Viresh Kumar <viresh.linux@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-05-03ata/pata_arasan_cf: Move arasan_cf_pm_ops out of #ifdef, #endif macrosViresh Kumar1-3/+1
#ifdef, #endif is not required in definition/usage of arasan_cf_pm_ops. So, move this definition and its usage outside of them. Signed-off-by: Viresh Kumar <viresh.kumar@st.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2012-03-13ata/pata_arasan_cf: Add Hibernation supportViresh Kumar1-8/+4
This patch adds in Hibernation related callbacks. Also we don't really need to free DMA channel on suspend. Signed-off-by: Viresh Kumar <viresh.kumar@st.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2012-01-09SATA/PATA: convert drivers/ata/* to use module_platform_driver()Axel Lin1-11/+1
This patch converts the drivers in drivers/ata/* to use the module_platform_driver() macro which makes the code smaller and a bit simpler. Cc: Viresh Kumar <viresh.kumar@st.com> Cc: Jeff Garzik <jgarzik@pobox.com> Cc: Arnaud Patard <arnaud.patard@rtp-net.org> Cc: Alessandro Zummo <a.zummo@towertech.it> Cc: Sylvain Munaut <tnt@246tNt.com> Cc: Anton Vorontsov <avorontsov@ru.mvista.com> Cc: Marek Vasut <marek.vasut@gmail.com> Cc: Florian Fainelli <florian@openwrt.org> Cc: Mark Miesfeld <mmiesfeld@amcc.com> Cc: Ashish Kalra <ashish.kalra@freescale.com> Cc: Paul Mundt <lethal@linux-sh.org> Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2011-10-14pata_arasan_cf: remove bogus to_platform_device() callsSergei Shtylyov1-4/+2
The suspend()/resume() methods already get the right 'struct device' to get the driver data from -- there's no need to get to the 'struct platform_device' that contains that 'struct device' just to call dev_get_drvdata()... Acked-by: Viresh Kumar <viresh.kumar@st.com> Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2011-03-31Fix common misspellingsLucas De Marchi1-4/+4
Fixes generated by 'codespell' and manually reviewed. Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
2011-03-14ata/pata_arasan_cf: fill dma chan->private from pdata->dma_privViresh Kumar1-1/+6
Some DMA controllers (eg: drivers/dma/dw_dmac*) allow platform specific configuration for dma transfers. User drivers need to set chan->private field of channel with pointer to configuration data. This patch takes dma_priv data from platform data and passes it to chan->private_data, in order to pass platform specific configuration to DMAC controller. Signed-off-by: Viresh Kumar <viresh.kumar@st.com> Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
2011-03-14pata_arasan_cf: fix printk format string warningJeff Garzik1-1/+2
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2011-03-14pata_arasan_cf: Adding support for arasan compact flash host controllerViresh Kumar1-0/+977
The Arasan CompactFlash Device Controller has three basic modes of operation: PC card ATA using I/O mode, PC card ATA using memory mode, PC card ATA using true IDE modes. Currently driver supports only True IDE mode. Signed-off-by: Viresh Kumar <viresh.kumar@st.com> Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
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