[PATCH 15/18] ARM: s3c64xx: Remove legacy DMA driver (no replies)
Since support for generic PL08x DMA engine driver has been added, there is no need to keep the old legacy driver, so this patch removes it. Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com> ---...
View Article[PATCH 14/18] clk: samsung: s3c64xx: Add aliases for DMA clocks (no replies)
This patch adds clkdev aliases for clocks used by PL08x DMA driver. Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com> --- drivers/clk/samsung/clk-s3c64xx.c | 2 ++ 1 file changed, 2...
View Article[PATCH 11/18] ASoC: Samsung: Do not require legacy DMA API in case of S3C64XX...
With support for amba-pl08x driver, on S3C64xx the generic DMA engine API can be used instead of the private s3c-dma interface. Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com> Acked-by: Linus...
View Article[PATCH 09/18] ASoC: Samsung: Do not queue cyclic buffers multiple times (no...
The legacy S3C-DMA API required every period of a cyclic buffer to be queued separately. After conversion of Samsung ASoC to Samsung DMA wrappers somebody made an assumption that the same is needed...
View Article[PATCH 04/18] dmaengine: PL08x: Move LLI dumping code into separate function...
This patch refactors debugging code that dumps LLI entries by moving it into separate function, which is stubbed when VERBOSE_DEBUG is not selected. This allows us to get rid of the ugly ifdef from...
View Article[PATCH 08/18] dmaengine: PL08x: Add cyclic transfer support (no replies)
From: Alban Bedel <alban.bedel@avionic-design.de> Many audio interface drivers require support of cyclic transfers to work correctly, for example Samsung ASoC DMA driver. This patch adds support...
View Article[PATCH 02/18] dmaengine: PL08x: Add support for different offset of CONFIG...
Some variants of PL08x (namely PL080S, found in Samsung S3C64xx SoCs) have CONFIG register at different offset. This patch makes the driver use offset from vendor data struct. Signed-off-by: Tomasz...
View Article[PATCH 03/18] dmaengine: PL08x: Rework LLI handling to be less fragile (no...
Currently memory allocated for LLIs is casted to an array of structs, which is fragile and also limits the driver to a single, predefined LLI layout, while there are some variants of PL08x, which have...
View Article[PATCH 07/18] dmaengine: PL08x: Fix reading the byte count in cctl (no replies)
From: Alban Bedel <alban.bedel@avionic-design.de> There are more fields than just SWIDTH in CH_CONTROL register, so read register value must be masked in addition to shifting. Signed-off-by:...
View Article[PATCH 05/18] dmaengine: PL08x: Add support for PL080S variant (no replies)
PL080S is a modified version of PL080 that can be found on Samsung SoCs, such as S3C6400 and S3C6410. It has different offset of CONFIG register, separate CONTROL1 register that holds transfer size...
View Article[PATCH 01/18] dmaengine: PL08x: Refactor pl08x_getbytes_chan() to lower...
Further patch will introduce support for PL080S, which requires some things to be done conditionally, thus increasing indentation level of some functions even more. This patch reduces indentation...
View Article[PATCH 00/18] ARM: s3c64xx: Let amba-pl08x driver handle DMA (no replies)
This is first non-RFC version of my patches extending support of amba-pl08x DMA engine driver to PL080S DMA engine (PL080 modified by Samsung) found in Samsung S3C64xx SoCs. Due to changes scattered...
View ArticleNon-enumerable devices on USB and other enumerable buses (1 reply)
Looking at the enumerable buses in the kernel I don't see any which have real support for any kind of registration of devices prior to their enumeration. Similarly currently all the DT bindings in the...
View Article[PATCH 1/1] mtd: mtdoops: fix for a potential memory leak in...
we are allocating cxt->oops_page_used using vmalloc in mtdoops_notify_add for every mtd_info addition but not freeing it in mtdoops_notify_remove Signed-off-by: Nilanjan Roychowdhury...
View Article[GIT PULL] SCSI fixes for 3.11-rc4 (no replies)
This is three bug fixes: An fnic warning caused by sleeping under a lock, a major regression with our updated WRITE SAME/UNMAP logic which caused tons of USB devices (and one RAID card) to cease to...
View Article[ANNOUNCE] 3.10.6-rt3 (1 reply)
Dear RT folks! I'm pleased to announce the v3.10.6-rt3 patch set. Changes since v3.10.6-rt2 - the queue can be imported with git quiltimport - powerpc compiles again. Thanks to Paul Gortmaker for the...
View ArticleBridge VLAN kernel/iproute2 incompatibility (2 replies)
Hi, Let's start with a little history: Feb 20: Vlad Yasevich got his VLAN-aware bridge patchset included in the 3.9 merge window. In the kernel commit 6cbdceeb, he added attribute support to bridge...
View Article[PATCH 0/2] fuse: fix races related to fuse writeback (2 replies)
Hi, The patchset fixes a few subtle races stemmed from incorrect expectation of what fuse_set_nowrite() guarantees. The fact that it makes fi->writectr negative and waits for fi->writectr ==...
View Article[PATCH 1/1] USB-Serial: Fix error handling of usb_wwan (1 reply)
This fixes an issue where the bulk-in urb used for incoming data transfer is not resubmitted if the packet recieved contains an error status. This results in the driver locking until the port is...
View Article[PATCH 00/31] CPUFreq: Implement light weight ->target(): for 3.13 (32 replies)
Currently prototype of cpufreq_drivers target routines is: int target(struct cpufreq_policy *policy, unsigned int target_freq, unsigned int relation); And most of the drivers call...
View Article