From: Vinod Koul <vinod.koul-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
To: Alexandre Bailon <abailon-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>
Cc: b-liu-l0cyMroinI0@public.gmane.org,
dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
nsekhar-l0cyMroinI0@public.gmane.org,
khilman-rdvid1DuHRBWk0Htik3J/w@public.gmane.org,
ptitiano-rdvid1DuHRBWk0Htik3J/w@public.gmane.org,
tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org,
linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
sergei.shtylyov-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org,
linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH v5 6/6] usb: musb: dsps: Manage CPPI 4.1 DMA interrupt in DSPS
Date: Mon, 6 Feb 2017 09:27:05 +0530 [thread overview]
Message-ID: <20170206035704.GB19244@localhost> (raw)
In-Reply-To: <20170125101709.15696-7-abailon-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>
On Wed, Jan 25, 2017 at 11:17:09AM +0100, Alexandre Bailon wrote:
> Despite the CPPI 4.1 is a generic DMA, it is tied to USB.
> On the DSPS, CPPI 4.1 interrupt's registers are in USBSS (the MUSB glue).
> Currently, to enable / disable and clear interrupts, the CPPI 4.1 driver
> maps and accesses to USBSS's register, which making CPPI 4.1 driver not
> really generic.
> Move the interrupt management to DSPS driver.
>
> Signed-off-by: Alexandre Bailon <abailon-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>
> ---
> drivers/dma/cppi41.c | 28 ++++-----------
Acked-by: Vinod Koul <vinod.koul-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
--
~Vinod
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next prev parent reply other threads:[~2017-02-06 3:57 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-25 10:17 [PATCH v5 0/6] usb: musb: cppi41: Add a way to manage DMA irq Alexandre Bailon
[not found] ` <20170125101709.15696-1-abailon-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>
2017-01-25 10:17 ` [PATCH v5 1/6] usb: musb: dma: Add a DMA completion platform callback Alexandre Bailon
2017-01-25 10:17 ` [PATCH v5 2/6] usb: musb: cppi41: Detect aborted transfers in cppi41_dma_callback() Alexandre Bailon
2017-01-25 10:17 ` [PATCH v5 3/6] usb: musb: cppi_dma: Clean up cppi structure Alexandre Bailon
2017-01-25 10:17 ` [PATCH v5 4/6] usb: musb: cppi_dma: Clean up cppi41_dma_controller structure Alexandre Bailon
2017-01-25 10:17 ` [PATCH v5 5/6] usb: musb: cppi_dma: Clean up tusb_omap_dma structure Alexandre Bailon
[not found] ` <20170125101709.15696-6-abailon-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>
2017-02-06 8:13 ` Peter Ujfalusi
[not found] ` <be359fa3-0754-ff68-5f60-564df168fc83-l0cyMroinI0@public.gmane.org>
2017-02-06 13:56 ` Bin Liu
2017-01-25 10:17 ` [PATCH v5 6/6] usb: musb: dsps: Manage CPPI 4.1 DMA interrupt in DSPS Alexandre Bailon
[not found] ` <20170125101709.15696-7-abailon-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>
2017-02-06 3:57 ` Vinod Koul [this message]
2017-02-06 13:58 ` [PATCH v5 0/6] usb: musb: cppi41: Add a way to manage DMA irq Bin Liu
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