From patchwork Wed Nov 17 10:43:49 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sekhar Nori X-Patchwork-Id: 331741 Received: from devils.ext.ti.com (devils.ext.ti.com [198.47.26.153]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id oAHAsCLF011820 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Wed, 17 Nov 2010 10:54:32 GMT Received: from dlep34.itg.ti.com ([157.170.170.115]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id oAHAq4gU008132 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 17 Nov 2010 04:52:04 -0600 Received: from linux.omap.com (localhost [127.0.0.1]) by dlep34.itg.ti.com (8.13.7/8.13.7) with ESMTP id oAHAq3QN009737; Wed, 17 Nov 2010 04:52:03 -0600 (CST) Received: from linux.omap.com (localhost [127.0.0.1]) by linux.omap.com (Postfix) with ESMTP id 0B0FE8062C; Wed, 17 Nov 2010 04:52:03 -0600 (CST) X-Original-To: davinci-linux-open-source@linux.davincidsp.com Delivered-To: davinci-linux-open-source@linux.davincidsp.com Received: from dbdp31.itg.ti.com (dbdp31.itg.ti.com [172.24.170.98]) by linux.omap.com (Postfix) with ESMTP id 90B4F80639 for ; Wed, 17 Nov 2010 04:44:31 -0600 (CST) Received: from psplinux051.india.ti.com (localhost [127.0.0.1]) by dbdp31.itg.ti.com (8.13.8/8.13.8) with ESMTP id oAHAiSU6021861; Wed, 17 Nov 2010 16:14:28 +0530 (IST) Received: from psplinux051.india.ti.com (localhost [127.0.0.1]) by psplinux051.india.ti.com (8.13.1/8.13.1) with ESMTP id oAHAiOVa030389; Wed, 17 Nov 2010 16:14:24 +0530 Received: (from a0875516@localhost) by psplinux051.india.ti.com (8.13.1/8.13.1/Submit) id oAHAiOUU030386; Wed, 17 Nov 2010 16:14:24 +0530 From: Sekhar Nori To: spi-devel-general@lists.sourceforge.net Subject: [PATCH 17/49] spi: davinci: eliminate the single member structure davinci_spi_slave Date: Wed, 17 Nov 2010 16:13:49 +0530 Message-Id: <1289990661-30126-18-git-send-email-nsekhar@ti.com> X-Mailer: git-send-email 1.6.2.4 In-Reply-To: <1289990661-30126-17-git-send-email-nsekhar@ti.com> References: <1289990661-30126-1-git-send-email-nsekhar@ti.com> <1289990661-30126-2-git-send-email-nsekhar@ti.com> <1289990661-30126-3-git-send-email-nsekhar@ti.com> <1289990661-30126-4-git-send-email-nsekhar@ti.com> <1289990661-30126-5-git-send-email-nsekhar@ti.com> <1289990661-30126-6-git-send-email-nsekhar@ti.com> <1289990661-30126-7-git-send-email-nsekhar@ti.com> <1289990661-30126-8-git-send-email-nsekhar@ti.com> <1289990661-30126-9-git-send-email-nsekhar@ti.com> <1289990661-30126-10-git-send-email-nsekhar@ti.com> <1289990661-30126-11-git-send-email-nsekhar@ti.com> <1289990661-30126-12-git-send-email-nsekhar@ti.com> <1289990661-30126-13-git-send-email-nsekhar@ti.com> <1289990661-30126-14-git-send-email-nsekhar@ti.com> <1289990661-30126-15-git-send-email-nsekhar@ti.com> <1289990661-30126-16-git-send-email-nsekhar@ti.com> <1289990661-30126-17-git-send-email-nsekhar@ti.com> Cc: Grant Likely , davinci-linux-open-source@linux.davincidsp.com, David Brownell X-BeenThere: davinci-linux-open-source@linux.davincidsp.com X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: davinci-linux-open-source-bounces@linux.davincidsp.com Errors-To: davinci-linux-open-source-bounces@linux.davincidsp.com X-Greylist: Sender succeeded STARTTLS authentication, not delayed by milter-greylist-4.2.3 (demeter1.kernel.org [140.211.167.41]); Wed, 17 Nov 2010 10:54:33 +0000 (UTC) diff --git a/drivers/spi/davinci_spi.c b/drivers/spi/davinci_spi.c index 31b9c22..3dac2038 100644 --- a/drivers/spi/davinci_spi.c +++ b/drivers/spi/davinci_spi.c @@ -118,10 +118,6 @@ #define SPIDEF 0x4c #define SPIFMT0 0x50 -struct davinci_spi_slave { - u32 bytes_per_word; -}; - /* We have 2 DMA channels per CS, one for RX and one for TX */ struct davinci_spi_dma { int dma_tx_channel; @@ -156,7 +152,7 @@ struct davinci_spi { void (*get_rx)(u32 rx_data, struct davinci_spi *); u32 (*get_tx)(struct davinci_spi *); - struct davinci_spi_slave slave[SPI_MAX_CHIPSELECT]; + u8 bytes_per_word[SPI_MAX_CHIPSELECT]; }; static struct davinci_spi_config davinci_spi_default_cfg; @@ -324,11 +320,11 @@ static int davinci_spi_setup_transfer(struct spi_device *spi, if (bits_per_word <= 8 && bits_per_word >= 2) { davinci_spi->get_rx = davinci_spi_rx_buf_u8; davinci_spi->get_tx = davinci_spi_tx_buf_u8; - davinci_spi->slave[spi->chip_select].bytes_per_word = 1; + davinci_spi->bytes_per_word[spi->chip_select] = 1; } else if (bits_per_word <= 16 && bits_per_word >= 2) { davinci_spi->get_rx = davinci_spi_rx_buf_u16; davinci_spi->get_tx = davinci_spi_tx_buf_u16; - davinci_spi->slave[spi->chip_select].bytes_per_word = 2; + davinci_spi->bytes_per_word[spi->chip_select] = 2; } else return -EINVAL; @@ -632,7 +628,7 @@ static int davinci_spi_bufs_pio(struct spi_device *spi, struct spi_transfer *t) davinci_spi->rx = t->rx_buf; /* convert len to words based on bits_per_word */ - conv = davinci_spi->slave[spi->chip_select].bytes_per_word; + conv = davinci_spi->bytes_per_word[spi->chip_select]; davinci_spi->count = t->len / conv; data1_reg_val = ioread32(davinci_spi->base + SPIDAT1); @@ -764,7 +760,7 @@ static int davinci_spi_bufs_dma(struct spi_device *spi, struct spi_transfer *t) davinci_spi->rx = t->rx_buf; /* convert len to words based on bits_per_word */ - conv = davinci_spi->slave[spi->chip_select].bytes_per_word; + conv = davinci_spi->bytes_per_word[spi->chip_select]; davinci_spi->count = t->len / conv; data1_reg_val = ioread32(davinci_spi->base + SPIDAT1);