From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vinod Koul 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 Message-ID: <20170206035704.GB19244@localhost> References: <20170125101709.15696-1-abailon@baylibre.com> <20170125101709.15696-7-abailon@baylibre.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20170125101709.15696-7-abailon-rdvid1DuHRBWk0Htik3J/w@public.gmane.org> Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Alexandre Bailon 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 List-Id: linux-omap@vger.kernel.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 > --- > drivers/dma/cppi41.c | 28 ++++----------- Acked-by: Vinod Koul -- ~Vinod -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html