From: tj@kernel.org (Tejun Heo)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 39/51] DMA-API: others: use dma_set_coherent_mask()
Date: Fri, 20 Sep 2013 07:18:34 -0500 [thread overview]
Message-ID: <20130920121834.GB7630@mtj.dyndns.org> (raw)
In-Reply-To: <20130920121652.GA7630@mtj.dyndns.org>
On Fri, Sep 20, 2013 at 07:16:52AM -0500, Tejun Heo wrote:
> On Fri, Sep 20, 2013 at 12:11:38AM +0100, Russell King wrote:
> > The correct way for a driver to specify the coherent DMA mask is
> > not to directly access the field in the struct device, but to use
> > dma_set_coherent_mask(). Only arch and bus code should access this
> > member directly.
> >
> > Convert all direct write accesses to using the correct API.
> >
> > Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
>
> Acked-by: Tejun Heo <tj@kernel.org>
>
> The patch is pretty widely spread. I don't mind how it gets routed
> but what's the plan?
Hmm... maybe hte pata_ixp4xx_cf.c part should be moved to the one
which updates pata_octeon_cf.c?
Thanks.
--
tejun
next prev parent reply other threads:[~2013-09-20 12:18 UTC|newest]
Thread overview: 97+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-19 21:22 [PATCH 00/51] DMA mask changes Russell King - ARM Linux
2013-09-19 21:25 ` [PATCH 01/51] DMA-API: provide a helper to set both DMA and coherent DMA masks Russell King
2013-09-20 1:21 ` Ben Hutchings
2013-09-20 14:12 ` Russell King - ARM Linux
2013-09-19 21:26 ` [PATCH 02/51] DMA-API: net: brocade/bna/bnad.c: fix 32-bit DMA mask handling Russell King
2013-09-19 21:27 ` [PATCH 03/51] DMA-API: net: intel/e1000e: " Russell King
2013-09-20 19:48 ` Jeff Kirsher
2013-09-19 21:28 ` [PATCH 04/51] DMA-API: net: intel/igb: " Russell King
2013-09-20 19:49 ` Jeff Kirsher
2013-09-19 21:29 ` [PATCH 05/51] DMA-API: net: intel/igbvf: " Russell King
2013-09-20 19:49 ` Jeff Kirsher
2013-09-19 21:30 ` [PATCH 06/51] DMA-API: net: intel/ixgb: " Russell King
2013-09-20 19:50 ` Jeff Kirsher
2013-09-19 21:31 ` [PATCH 07/51] DMA-API: net: intel/ixgbe: " Russell King
2013-09-20 19:51 ` Jeff Kirsher
2013-09-19 21:32 ` [PATCH 08/51] DMA-API: net: intel/ixgbevf: " Russell King
2013-09-20 19:51 ` Jeff Kirsher
2013-09-19 21:33 ` [PATCH 09/51] DMA-API: net: broadcom/b44: replace dma_set_mask()+dma_set_coherent_mask() with new helper Russell King
2013-09-19 21:34 ` [PATCH 10/51] DMA-API: net: broadcom/bnx2x: " Russell King
2013-09-19 21:36 ` [PATCH 11/51] DMA-API: net: emulex/benet: " Russell King
2013-09-19 21:37 ` [PATCH 12/51] DMA-API: net: intel/e1000: " Russell King
2013-09-20 19:45 ` Jeff Kirsher
2013-09-19 21:38 ` [PATCH 13/51] DMA-API: net: sfc/efx.c: " Russell King
2013-09-19 21:39 ` [PATCH 14/51] DMA-API: net: b43: " Russell King
2013-09-19 21:40 ` [PATCH 15/51] DMA-API: net: b43legacy: " Russell King
2013-09-19 21:41 ` [PATCH 16/51] DMA-API: ppc: vio.c: " Russell King
2013-11-15 16:16 ` Cedric Le Goater
2013-09-19 21:42 ` [PATCH 17/51] DMA-API: block: nvme-core: " Russell King
2013-09-19 21:43 ` [PATCH 18/51] DMA-API: staging: et131x: " Russell King
2013-09-19 21:44 ` [PATCH 19/51] DMA-API: media: dt3155v4l: " Russell King
2013-09-30 11:57 ` Hans Verkuil
2013-10-31 11:46 ` Mauro Carvalho Chehab
2013-10-31 14:49 ` Russell King - ARM Linux
2013-09-19 21:45 ` [PATCH 20/51] DMA-API: usb: bcma: " Russell King
2013-09-19 21:46 ` [PATCH 21/51] DMA-API: usb: ssb-hcd: " Russell King
2013-09-19 21:47 ` [PATCH 22/51] DMA-API: amba: get rid of separate dma_mask Russell King
2013-09-22 12:18 ` Grant Likely
2013-09-19 21:48 ` [PATCH 23/51] DMA-API: dma: pl08x: add dma_set_mask_and_coherent() call Russell King
2013-09-23 10:12 ` [alsa-devel] " Vinod Koul
2013-09-19 21:49 ` [PATCH 24/51] DMA-API: dma: pl330: " Russell King
2013-09-20 17:26 ` Heiko Stübner
2013-09-21 20:00 ` Russell King - ARM Linux
2013-09-23 10:43 ` [alsa-devel] " Vinod Koul
2013-09-19 21:50 ` [PATCH 25/51] DMA-API: video: clcd: " Russell King
2013-09-19 21:51 ` [PATCH 26/51] DMA-API: usb: ohci-sa1111: add a note about DMA masks Russell King
2013-09-19 21:52 ` [PATCH 27/51] DMA-API: provide a helper to setup " Russell King
2013-09-19 21:53 ` [PATCH 28/51] DMA-API: sound: fix dma mask handling in a lot of drivers Russell King
2013-09-20 16:36 ` Mark Brown
2013-09-26 7:51 ` Takashi Iwai
2013-09-26 7:54 ` Russell King - ARM Linux
2013-09-26 8:25 ` Takashi Iwai
2013-09-26 8:29 ` Takashi Iwai
2013-09-19 21:54 ` [PATCH 29/51] DMA-API: ata: pata_octeon_cf: convert to use dma_coerce_mask_and_coherent() Russell King
2013-10-30 19:08 ` Geert Uytterhoeven
2013-09-19 21:55 ` [PATCH 30/51] DMA-API: dma: dw_dmac.c: " Russell King
2013-09-19 21:56 ` [PATCH 31/51] DMA-API: media: omap3isp: " Russell King
2013-09-27 1:56 ` Laurent Pinchart
2013-09-19 21:57 ` [PATCH 32/51] DMA-API: mmc: sdhci-acpi: " Russell King
2013-09-19 21:58 ` [PATCH 33/51] DMA-API: net: nxp/lpc_eth: " Russell King
2013-09-19 21:59 ` [PATCH 34/51] DMA-API: net: octeon: " Russell King
2013-09-19 22:00 ` [PATCH 35/51] DMA-API: parport: parport_pc.c: " Russell King
2013-09-19 22:01 ` [PATCH 36/51] DMA-API: usb: use dma_set_coherent_mask() Russell King
2013-09-20 13:08 ` Felipe Balbi
2013-09-23 12:30 ` Nicolas Ferre
2013-09-23 18:27 ` Alan Stern
2013-09-23 18:42 ` Russell King - ARM Linux
2013-09-19 22:02 ` [PATCH 37/51] DMA-API: usb: use new dma_coerce_mask_and_coherent() Russell King
2013-09-20 13:10 ` Felipe Balbi
2013-09-23 12:34 ` Nicolas Ferre
2013-09-19 22:03 ` [PATCH 38/51] DMA-API: staging: use dma_set_coherent_mask() Russell King
2013-09-19 23:11 ` [PATCH 39/51] DMA-API: others: " Russell King
2013-09-20 12:16 ` Tejun Heo
2013-09-20 12:18 ` Tejun Heo [this message]
2013-09-20 14:00 ` Russell King - ARM Linux
2013-09-20 22:20 ` Tejun Heo
2013-09-26 10:51 ` Archit Taneja
2013-09-26 10:55 ` Russell King - ARM Linux
2013-09-26 10:59 ` Archit Taneja
2013-09-19 23:12 ` [PATCH 40/51] DMA-API: crypto: fix ixp4xx crypto platform device support Russell King
2013-09-19 23:13 ` [PATCH 41/51] DMA-API: crypto: remove last references to 'static struct device *dev' Russell King
2013-09-19 23:14 ` [PATCH 42/51] DMA-API: usb: musb: use platform_device_register_full() to avoid directly messing with dma masks Russell King
2013-09-20 13:11 ` Felipe Balbi
2013-09-20 13:49 ` Russell King - ARM Linux
2013-09-20 15:15 ` Felipe Balbi
2013-09-19 23:15 ` [PATCH 43/51] DMA-API: dma: edma.c: no need to explicitly initialize DMA masks Russell King
2013-09-23 10:25 ` [alsa-devel] " Vinod Koul
2013-09-23 11:37 ` Russell King - ARM Linux
2013-09-19 23:16 ` [PATCH 44/51] DMA-API: dcdbas: update DMA mask handing Russell King
2013-09-19 23:17 ` [PATCH 45/51] DMA-API: firmware/google/gsmi.c: avoid direct access to DMA masks Russell King
2013-09-19 23:39 ` [PATCH 46/51] ARM: DMA-API: better handing of DMA masks for coherent allocations Russell King
2013-09-19 23:40 ` [PATCH 47/51] ARM: 7794/1: block: Rename parameter dma_mask to max_addr for blk_queue_bounce_limit() Russell King
2013-09-19 23:41 ` [PATCH 48/51] ARM: 7795/1: mm: dma-mapping: Add dma_max_pfn(dev) helper function Russell King
2013-09-19 23:42 ` [PATCH 49/51] ARM: 7796/1: scsi: Use dma_max_pfn(dev) helper for bounce_limit calculations Russell King
2013-09-19 23:43 ` [PATCH 50/51] ARM: 7797/1: mmc: " Russell King
2013-09-19 23:44 ` [PATCH 51/51] ARM: 7805/1: mm: change max*pfn to include the physical offset of memory Russell King
2013-09-26 20:23 ` [PATCH 00/51] DMA mask changes Rafał Miłecki
2013-09-27 8:27 ` Russell King - ARM Linux
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