linux-toradex.git/drivers/ata/sata_dwc_460ex.c, branch v4.18-rc3 Linux kernel for Apalis and Colibri modules libata: convert core and drivers to ->hw_tag usage 2018-05-11T20:10:43+00:00 Jens Axboe axboe@kernel.dk 2018-05-11T18:51:04+00:00 4e5b6260cc9ba84ec127f948173ff7d87581f029 Anything that goes to the hardware should use ->hw_tag, anything related to internal lookup should be using ->tag. Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Tejun Heo <tj@kernel.org> 
Anything that goes to the hardware should use ->hw_tag, anything
related to internal lookup should be using ->tag.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Tejun Heo <tj@kernel.org>
sata_dwc_460ex: Delete an error message for a failed memory allocation in sata_dwc_port_start() 2018-02-18T13:21:31+00:00 Markus Elfring elfring@users.sourceforge.net 2018-02-15T21:15:25+00:00 2c7d7598206d090b48796e66e77a40ed54537310 Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Tejun Heo <tj@kernel.org> 
Omit an extra message for a memory allocation failure in this function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
ata: sata_dwc_460ex: Propagate platform device ID to DMA driver 2017-11-13T20:17:11+00:00 Andy Shevchenko andriy.shevchenko@linux.intel.com 2017-11-10T17:59:37+00:00 47e46613d84d2750eb70a7ff07a03ed8ffbec5af Propagate platform device ID to DMA driver to distinguish relationship between DMA and SATA instances. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Tejun Heo <tj@kernel.org> 
Propagate platform device ID to DMA driver to distinguish relationship
between DMA and SATA instances.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
ata: dwc_460ex: cut drvdata assignment 2017-05-30T15:54:37+00:00 Linus Walleij linus.walleij@linaro.org 2017-05-30T09:46:41+00:00 a2136b31d37e8edcea93a00e73b6383403b5b76e ata_host_alloc_pinfo() assigns the host pointer to the struct device * drvdata, do not assign it a second time. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Tejun Heo <tj@kernel.org> 
ata_host_alloc_pinfo() assigns the host pointer to the
struct device * drvdata, do not assign it a second time.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
ata: sata_dwc_460ex: remove redundant dev_err call 2016-07-19T18:32:04+00:00 Wei Yongjun yongjun_wei@trendmicro.com.cn 2016-07-19T11:27:53+00:00 01c292068e43e72091c22542df5f01b3c09714b2 There is a error message within devm_ioremap_resource already, so remove the dev_err call to avoid redundant error message. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Tejun Heo <tj@kernel.org> 
There is a error message within devm_ioremap_resource
already, so remove the dev_err call to avoid redundant
error message.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Tejun Heo <tj@kernel.org>
ata: define ATA_PROT_* in terms of ATA_PROT_FLAG_* 2016-07-19T00:55:38+00:00 Christoph Hellwig hch@lst.de 2016-07-16T13:16:43+00:00 37f92d77dc45d1fb74eff8501f26e72a3dcaa3cf This avoid the need to always translate between the two in ata_prot_flags and generally cleans up the taskfile protocol usage. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Tejun Heo <tj@kernel.org> 
This avoid the need to always translate between the two in ata_prot_flags
and generally cleans up the taskfile protocol usage.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Tejun Heo <tj@kernel.org>
ata: Handle ATA NCQ NO-DATA commands correctly 2016-07-15T12:08:13+00:00 Hannes Reinecke hare@suse.de 2016-07-14T00:05:48+00:00 5b844b63ddfb65aef923eaabe0420196fd71dd13 Add a new taskfile protocol ATA_PROT_NCQ_NODATA to handle ATA NCQ NO-DATA commands correctly. And fixup ata_scsi_zbc_out_xlat() to use it. Signed-off-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Tejun Heo <tj@kernel.org> 
Add a new taskfile protocol ATA_PROT_NCQ_NODATA to handle
ATA NCQ NO-DATA commands correctly.
And fixup ata_scsi_zbc_out_xlat() to use it.

Signed-off-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Tejun Heo <tj@kernel.org>
ata: sata_dwc_460ex: make debug messages neat 2016-05-12T14:54:12+00:00 Andy Shevchenko andriy.shevchenko@linux.intel.com 2016-04-26T09:03:23+00:00 bb08ab6a4c9cee6e544aeb5de3ed92cd78c6ede4 There is a duplication in the debug messages when accessing SCR registers. Remove duplication to make the messages neat. Tested-by: Christian Lamparter <chunkeey@googlemail.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Tejun Heo <tj@kernel.org> 
There is a duplication in the debug messages when accessing SCR registers.
Remove duplication to make the messages neat.

Tested-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
ata: sata_dwc_460ex: supply physical address of FIFO to DMA 2016-05-12T14:53:51+00:00 Andy Shevchenko andriy.shevchenko@linux.intel.com 2016-04-26T09:03:18+00:00 d6ecf0c27d71666a4be46e13a1b234d17c63eb98 DMA operates with physical addresses which is not exactly the same as ioremap() returns. Introduce variable to keep physical address of the SATA FIFO register and supply it when prepare DMA channel. Tested-by: Christian Lamparter <chunkeey@googlemail.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Tejun Heo <tj@kernel.org> 
DMA operates with physical addresses which is not exactly the same as ioremap()
returns.

Introduce variable to keep physical address of the SATA FIFO register and
supply it when prepare DMA channel.

Tested-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
ata: sata_dwc_460ex: use devm_ioremap 2016-05-12T14:53:27+00:00 Andy Shevchenko andriy.shevchenko@linux.intel.com 2016-04-26T09:03:22+00:00 73ec1b5ab3a713141318ee845d8b0cc822db65b1 This simplifies error handling and cleanup by using devm to manage IO mappings. Tested-by: Christian Lamparter <chunkeey@googlemail.com> Signed-off-by: Mans Rullgard <mans@mansr.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Tejun Heo <tj@kernel.org> 
This simplifies error handling and cleanup by using devm to manage
IO mappings.

Tested-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: Mans Rullgard <mans@mansr.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Tejun Heo <tj@kernel.org>