From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH v7 1/4] mmc: omap_hsmmc: Enable SDIO IRQ. Date: Fri, 7 Mar 2014 08:04:42 -0800 Message-ID: <20140307160442.GA3789@atomide.com> References: <1393331866-28307-1-git-send-email-afenkart@gmail.com> <1393331866-28307-2-git-send-email-afenkart@gmail.com> <5310C1AC.5060301@ti.com> <5319E1C1.9000107@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mho-02-ewr.mailhop.org ([204.13.248.72]:44071 "EHLO mho-02-ewr.mailhop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751578AbaCGQEw (ORCPT ); Fri, 7 Mar 2014 11:04:52 -0500 Content-Disposition: inline In-Reply-To: <5319E1C1.9000107@ti.com> Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Balaji T K Cc: Andreas Fenkart , Chris Ball , Grant Likely , Felipe Balbi , Daniel Mack , Kumar Gala , linux-doc@vger.kernel.org, linux-mmc , linux-omap * Balaji T K [140307 07:15]: > On Wednesday 05 March 2014 02:00 PM, Andreas Fenkart wrote: > >2014-02-28 18:04 GMT+01:00 Balaji T K : > >> > >>I tried testing this patch series on am335x, I see throughput in the > >>range of KBs. Will give another try with Tony's version. > >KB sounds really bad, even with polling I have > 5MBytes/s. > > > >Could you pls paste > ># cat /sys/kernel/debug/mmc0/regs > > > Hi, > > Find below debug reg dump > > mmc0: > sdio irq enabled > pinmux config sdio > ctx_loss: 1 > > regs: > CON: 0x00000600 > PSTATE: 0x01f70000 > HCTL: 0x00000d06 > SYSCTL: 0x000d0087 > IE: 0x00000100 > ISE: 0x00000100 > CAPA: 0x06e10080 Is this with wl12xx? If so, wl12xx driver is missing calls to sdio_claim_irq() and sdio_release_irq() so it probably won't behave properly with the SDIO interrupt until those are added. Regards, Tony