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Date: Sun, 1 Jul 2007 22:23:04 +0200 From: Michael Buesch <mb@...sch.de> To: dhananjay.phadke@...il.com Cc: netdev@...r.kernel.org, rob@...xen.com, Milan Bag <mbag@...xen.com>, Wen Xiong <wenxiong@...ibm.com> Subject: Re: RESEND [PATCH 3/3] NetXen: Graceful teardown of interface and hardware upon module unload On Sunday 01 July 2007 20:56:01 dhananjay.phadke@...il.com wrote: > These changes allow driver close routine to be called during module unload, > to clean-up buffers and other software resources, flush queues etc. Also, > hardware is reset to pristine state. > > Signed-off-by: Dhananjay Phadke <dhananjay@...xen.com> > Signed-off-by: Milan Bag <mbag@...xen.com> > Signed-off-by: Wen Xiong <wenxiong@...ibm.com> > > + msleep(1); > + if (netxen_load_firmware(adapter)) > + return; > + netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE); > + } > + > + /* clear the register for future unloads/loads */ > + writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_CAM_RAM(0x1fc))); > + printk(KERN_INFO "State: 0x%0x\n", > + readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE))); > + > + dma_watchdog_shutdown_request(adapter); > + mdelay(100); > + i = 100; > + while ((dma_watchdog_shutdown_poll_result(adapter) != 1) && i) { > + printk(KERN_INFO "dma_watchdog_shutdown_poll still in progress\n"); > + mdelay(100); > + i--; > + } msleep, please. -- Greetings Michael. - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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