From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bin Liu Subject: Re: [PATCH v4 6/6] usb: musb: dsps: Manage CPPI 4.1 DMA interrupt in DSPS Date: Mon, 23 Jan 2017 15:25:34 -0600 Message-ID: <20170123212534.GB1609@uda0271908> References: <20170123164808.27936-1-abailon@baylibre.com> <20170123164808.27936-7-abailon@baylibre.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Return-path: Content-Disposition: inline In-Reply-To: <20170123164808.27936-7-abailon-rdvid1DuHRBWk0Htik3J/w@public.gmane.org> Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Alexandre Bailon Cc: vinod.koul-ral2JQCrhuEAvxtiuMwx3w@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 +cc linux-usb list On Mon, Jan 23, 2017 at 05:48:08PM +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 It seems this patch set is almost ready to go. If Vinod would ACK on this patch, I'd like to pick it into my tree, since the rest of the set is for musb. Regards, -Bin. -- 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