From patchwork Fri Aug 5 10:02:27 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Viresh KUMAR X-Patchwork-Id: 1038162 Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by demeter2.kernel.org (8.14.4/8.14.4) with ESMTP id p75ADfY0008784 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Fri, 5 Aug 2011 10:14:01 GMT Received: from canuck.infradead.org ([2001:4978:20e::1]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1QpHOo-0000Za-VW; Fri, 05 Aug 2011 10:13:03 +0000 Received: from localhost ([127.0.0.1] helo=canuck.infradead.org) by canuck.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1QpHJK-0003iL-IB; Fri, 05 Aug 2011 10:07:22 +0000 Received: from eu1sys200aog104.obsmtp.com ([207.126.144.117]) by canuck.infradead.org with smtps (Exim 4.76 #1 (Red Hat Linux)) id 1QpHFx-0002ip-Ts for linux-arm-kernel@lists.infradead.org; Fri, 05 Aug 2011 10:04:06 +0000 Received: from beta.dmz-ap.st.com ([138.198.100.35]) (using TLSv1) by eu1sys200aob104.postini.com ([207.126.147.11]) with SMTP ID DSNKTju/+4b/T9OGlXZPZn3O77CWtOjtuFTk@postini.com; Fri, 05 Aug 2011 10:03:53 UTC Received: from zeta.dmz-ap.st.com (ns6.st.com [138.198.234.13]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 2E0B214B; Fri, 5 Aug 2011 10:03:00 +0000 (GMT) Received: from Webmail-ap.st.com (eapex1hubcas1.st.com [10.80.176.8]) by zeta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 00049F65; Fri, 5 Aug 2011 10:02:59 +0000 (GMT) Received: from localhost (10.199.88.156) by Webmail-ap.st.com (10.80.176.7) with Microsoft SMTP Server (TLS) id 8.2.234.1; Fri, 5 Aug 2011 18:02:59 +0800 From: Viresh Kumar To: , , Subject: [PATCH V3 02/20] dmaengine/amba-pl08x: Resolve formatting issues Date: Fri, 5 Aug 2011 15:32:27 +0530 Message-ID: X-Mailer: git-send-email 1.7.2.2 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20090807-BlameThorstenAndJenny ( TRE 0.7.6 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20110805_060354_296015_468D8017 X-CRM114-Status: GOOD ( 23.90 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.3.1 on canuck.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at http://www.dnswl.org/, medium trust [207.126.144.117 listed in list.dnswl.org] Cc: pratyush.anand@st.com, rajeev-dlh.kumar@st.com, linux@arm.linux.org.uk, bhupesh.sharma@st.com, armando.visconti@st.com, linux-kernel@vger.kernel.org, vipin.kumar@st.com, shiraz.hashim@st.com, amit.virdi@st.com, vipulkumar.samar@st.com, viresh.linux@gmail.com, deepak.sikri@st.com, alim.akhtar@gmail.com, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter2.kernel.org [140.211.167.43]); Fri, 05 Aug 2011 10:14:02 +0000 (UTC) There were few formatting related issues in code. This patch fixes them. Fixes include: - Remove extra blank lines - align code to 80 cols - combine several lines to one line Signed-off-by: Viresh Kumar --- drivers/dma/amba-pl08x.c | 41 ++++++++++++++++------------------------- 1 files changed, 16 insertions(+), 25 deletions(-) diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c index 196a737..4c4a309 100644 --- a/drivers/dma/amba-pl08x.c +++ b/drivers/dma/amba-pl08x.c @@ -125,7 +125,8 @@ struct pl08x_lli { * @phy_chans: array of data for the physical channels * @pool: a pool for the LLI descriptors * @pool_ctr: counter of LLIs in the pool - * @lli_buses: bitmask to or in to LLI pointer selecting AHB port for LLI fetches + * @lli_buses: bitmask to or in to LLI pointer selecting AHB port for LLI + * fetches * @mem_buses: set to indicate memory transfers on AHB2. * @lock: a spinlock for this struct */ @@ -271,7 +272,6 @@ static void pl08x_resume_phy_chan(struct pl08x_phy_chan *ch) writel(val, ch->base + PL080_CH_CONFIG); } - /* * pl08x_terminate_phy_chan() stops the channel, clears the FIFO and * clears any pending interrupt status. This should not be used for @@ -546,7 +546,8 @@ static void pl08x_fill_lli_for_desc(struct pl08x_lli_build_data *bd, llis_va[num_llis].cctl = cctl; llis_va[num_llis].src = bd->srcbus.addr; llis_va[num_llis].dst = bd->dstbus.addr; - llis_va[num_llis].lli = llis_bus + (num_llis + 1) * sizeof(struct pl08x_lli); + llis_va[num_llis].lli = llis_bus + (num_llis + 1) * + sizeof(struct pl08x_lli); llis_va[num_llis].lli |= bd->lli_bus; if (cctl & PL080_CONTROL_SRC_INCR) @@ -583,12 +584,10 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x, struct pl08x_lli_build_data bd; int num_llis = 0; u32 cctl; - size_t max_bytes_per_lli; - size_t total_bytes = 0; + size_t max_bytes_per_lli, total_bytes = 0; struct pl08x_lli *llis_va; - txd->llis_va = dma_pool_alloc(pl08x->pool, GFP_NOWAIT, - &txd->llis_bus); + txd->llis_va = dma_pool_alloc(pl08x->pool, GFP_NOWAIT, &txd->llis_bus); if (!txd->llis_va) { dev_err(&pl08x->adev->dev, "%s no memory for llis\n", __func__); return 0; @@ -779,7 +778,6 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x, total_bytes += lli_len; } - if (odd_bytes) { /* * Creep past the boundary, maintaining @@ -916,9 +914,7 @@ static int prep_phy_channel(struct pl08x_dma_chan *plchan, * need, but for slaves the physical signals may be muxed! * Can the platform allow us to use this channel? */ - if (plchan->slave && - ch->signal < 0 && - pl08x->pd->get_signal) { + if (plchan->slave && ch->signal < 0 && pl08x->pd->get_signal) { ret = pl08x->pd->get_signal(plchan); if (ret < 0) { dev_dbg(&pl08x->adev->dev, @@ -1007,10 +1003,8 @@ static struct dma_async_tx_descriptor *pl08x_prep_dma_interrupt( * If slaves are relying on interrupts to signal completion this function * must not be called with interrupts disabled. */ -static enum dma_status -pl08x_dma_tx_status(struct dma_chan *chan, - dma_cookie_t cookie, - struct dma_tx_state *txstate) +static enum dma_status pl08x_dma_tx_status(struct dma_chan *chan, + dma_cookie_t cookie, struct dma_tx_state *txstate) { struct pl08x_dma_chan *plchan = to_pl08x_chan(chan); dma_cookie_t last_used; @@ -1588,8 +1582,8 @@ static void pl08x_tasklet(unsigned long data) */ list_for_each_entry(waiting, &pl08x->memcpy.channels, chan.device_node) { - if (waiting->state == PL08X_CHAN_WAITING && - waiting->waiting != NULL) { + if (waiting->state == PL08X_CHAN_WAITING && + waiting->waiting != NULL) { int ret; /* This should REALLY not fail now */ @@ -1684,9 +1678,7 @@ static void pl08x_dma_slave_init(struct pl08x_dma_chan *chan) * Make a local wrapper to hold required data */ static int pl08x_dma_init_virtual_channels(struct pl08x_driver_data *pl08x, - struct dma_device *dmadev, - unsigned int channels, - bool slave) + struct dma_device *dmadev, unsigned int channels, bool slave) { struct pl08x_dma_chan *chan; int i; @@ -1836,9 +1828,9 @@ static const struct file_operations pl08x_debugfs_operations = { static void init_pl08x_debugfs(struct pl08x_driver_data *pl08x) { /* Expose a simple debugfs interface to view all clocks */ - (void) debugfs_create_file(dev_name(&pl08x->adev->dev), S_IFREG | S_IRUGO, - NULL, pl08x, - &pl08x_debugfs_operations); + (void) debugfs_create_file(dev_name(&pl08x->adev->dev), + S_IFREG | S_IRUGO, NULL, pl08x, + &pl08x_debugfs_operations); } #else @@ -1973,8 +1965,7 @@ static int pl08x_probe(struct amba_device *adev, const struct amba_id *id) /* Register slave channels */ ret = pl08x_dma_init_virtual_channels(pl08x, &pl08x->slave, - pl08x->pd->num_slave_channels, - true); + pl08x->pd->num_slave_channels, true); if (ret <= 0) { dev_warn(&pl08x->adev->dev, "%s failed to enumerate slave channels - %d\n",