From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Liu, ShuoX" Subject: RE: [PATCH] dw_spi: Add spi number into spi irq desc Date: Fri, 8 Jul 2011 12:52:28 +0800 Message-ID: <6E3BC7F7C9A4BF4286DD4C043110F30B59E0400124@shsmsx502.ccr.corp.intel.com> References: <6E3BC7F7C9A4BF4286DD4C043110F30B59E04000E2@shsmsx502.ccr.corp.intel.com> <20110708124432.23eb6848@feng-i7> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT Cc: "grant.likely@secretlab.ca" , "spi-devel-general@lists.sourceforge.net" , "linux-kernel@vger.kernel.org" To: "Tang, Feng" Return-path: In-Reply-To: <20110708124432.23eb6848@feng-i7> Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-spi.vger.kernel.org Thank you for your quick response. That is not a must. I just followed struct i2c_adapter. What about your idea? Best Regards, Shuo liu -----Original Message----- From: Tang, Feng Sent: Friday, July 08, 2011 12:45 PM To: Liu, ShuoX Cc: grant.likely@secretlab.ca; spi-devel-general@lists.sourceforge.net; linux-kernel@vger.kernel.org Subject: Re: [PATCH] dw_spi: Add spi number into spi irq desc Hi Shuo, Looks ok to me, and thanks for the fix. One nit is do we have to use a char[48] for the name? Thanks, Feng On Fri, 8 Jul 2011 11:51:05 +0800 "Liu, ShuoX" wrote: > From 2efa9dbb5c4b1d8fa798d1792498ae21fc3a9d04 Mon Sep 17 00:00:00 2001 > From: ShuoX Liu > Date: Thu, 7 Jul 2011 16:09:41 +0800 > Subject: [PATCH] dw_spi: Add spi number into spi irq desc > > Signed-off-by: ShuoX Liu > --- > drivers/spi/dw_spi.c | 4 +++- > drivers/spi/dw_spi.h | 1 + > 2 files changed, 4 insertions(+), 1 deletions(-) > > diff --git a/drivers/spi/dw_spi.c b/drivers/spi/dw_spi.c > index 919fa9d..68a3026 100644 > --- a/drivers/spi/dw_spi.c > +++ b/drivers/spi/dw_spi.c > @@ -818,9 +818,11 @@ int __devinit dw_spi_add_host(struct dw_spi *dws) > dws->prev_chip = NULL; > dws->dma_inited = 0; > dws->dma_addr = (dma_addr_t)(dws->paddr + 0x60); > + snprintf(dws->name, sizeof(dws->name), "dw_spi%d", > + dws->bus_num); > > ret = request_irq(dws->irq, dw_spi_irq, IRQF_SHARED, > - "dw_spi", dws); > + dws->name, dws); > if (ret < 0) { > dev_err(&master->dev, "can not get IRQ\n"); > goto err_free_master; > diff --git a/drivers/spi/dw_spi.h b/drivers/spi/dw_spi.h > index 7a5e78d..c7b9165 100644 > --- a/drivers/spi/dw_spi.h > +++ b/drivers/spi/dw_spi.h > @@ -96,6 +96,7 @@ struct dw_spi { > struct spi_device *cur_dev; > struct device *parent_dev; > enum dw_ssi_type type; > + char name[48]; > > void __iomem *regs; > unsigned long paddr;