From patchwork Sat Jan 30 09:33:35 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sudip Mukherjee X-Patchwork-Id: 8170371 Return-Path: X-Original-To: patchwork-alsa-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id EC2FEBEEE5 for ; Sat, 30 Jan 2016 09:34:09 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id BA24F203A5 for ; Sat, 30 Jan 2016 09:34:08 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id 02A232039E for ; Sat, 30 Jan 2016 09:34:07 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id 955CC262631; Sat, 30 Jan 2016 10:34:05 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-1.8 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_NONE, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=no version=3.3.1 Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id 448F3261ACD; Sat, 30 Jan 2016 10:33:57 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id CD543261AD0; Sat, 30 Jan 2016 10:33:53 +0100 (CET) Received: from mail-pf0-f195.google.com (mail-pf0-f195.google.com [209.85.192.195]) by alsa0.perex.cz (Postfix) with ESMTP id A39362619D0 for ; Sat, 30 Jan 2016 10:33:46 +0100 (CET) Received: by mail-pf0-f195.google.com with SMTP id n128so4922190pfn.3 for ; Sat, 30 Jan 2016 01:33:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id; bh=SALVB1tUZlNiOCB+Gtfa2dTf4L0Uq0VEQwJxOca4nF4=; b=SC8A3PLVRghSEeZeGa0xO70BRhoTTfT+mkW589BIIx54qspwNQkF3yvOyFtVZyx45A ghWq3JRo3G0yQvvkgwWIGT6wrF1wqr2JwRF50nhJus4HSKqkxR/+TSOnjDXGS+2cC0yU PCOxQ18tpQciuQWeyyPyWZtPKZwV8QBh9uye637IxzGc/GUmBqW6iHJU+uVjiOli8Ir1 R6i4KvWxWj7yU95NcYHInR1eWZud18lcMF9qRcTwuQ2alQjJiPhS+WWq1blHe7SZ3qPO eR1090FQD5/1AWWpBm2mHIjIwl7XgbB4z7YwuFXQGF/nv9oIVrFnmNFvNbhcdYy+9fYj /Xww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=SALVB1tUZlNiOCB+Gtfa2dTf4L0Uq0VEQwJxOca4nF4=; b=FH0vNWCmHuPXjdyNGNIQjuqapL66fZtBZi6h8HR5td9q3CHusyBfWRCO2HZ7dltqCc mJRXQXotYe6/g1UPngR9sZnPg3Dx4hdCmap/PvHWxi9pVoIXh+99bD5GNugJC6SXkDtK 4oYoiC5UTUorVxcN4B1VpXbd86IuSSKaLuJNGCQgiXd2wJMesB+jX2gXzyxhd49qfAtK lYe2bU8vNXkdUOW/19oGHuqG9l9VY4/he6pD3I64lrM8BFEZtm0BNURoSlR9WckKYbKi sBxRz/9Ye32dZiXhYtMRAoOemdsWeWd9o3Tozpxou6m2mqNx0EyolTHjnIMGXXcK6mla Jvwg== X-Gm-Message-State: AG10YOTPWSUcg/DA/eS+9d7PUfCiSvup0tUipL06vPXw3/ypNmthC5E7ItpxaPj20PqEqQ== X-Received: by 10.98.16.27 with SMTP id y27mr20752050pfi.33.1454146425266; Sat, 30 Jan 2016 01:33:45 -0800 (PST) Received: from sudip-pc.vectortproxy.org ([183.82.228.136]) by smtp.gmail.com with ESMTPSA id n2sm29081544pfj.16.2016.01.30.01.33.43 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sat, 30 Jan 2016 01:33:44 -0800 (PST) From: Sudip Mukherjee To: Jaroslav Kysela , Takashi Iwai Date: Sat, 30 Jan 2016 15:03:35 +0530 Message-Id: <1454146417-11567-1-git-send-email-sudipm.mukherjee@gmail.com> X-Mailer: git-send-email 1.9.1 Cc: alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Sudip Mukherjee Subject: [alsa-devel] [PATCH v2 1/3] [ALSA] portman2x4 - whitespace fixes X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP checkpatch was complaining about trailing whitespace, multiple blank lines and space before tabs. This patch takes care of these issues related to whitespace changes and there was no other change. Signed-off-by: Sudip Mukherjee --- v2: combined 3 patches of v1 series into this patch. sound/drivers/portman2x4.c | 77 ++++++++++++++++++++++------------------------ 1 file changed, 37 insertions(+), 40 deletions(-) diff --git a/sound/drivers/portman2x4.c b/sound/drivers/portman2x4.c index 464385a..65b0650 100644 --- a/sound/drivers/portman2x4.c +++ b/sound/drivers/portman2x4.c @@ -57,7 +57,7 @@ static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; -static struct platform_device *platform_devices[SNDRV_CARDS]; +static struct platform_device *platform_devices[SNDRV_CARDS]; static int device_count; module_param_array(index, int, NULL, S_IRUGO); @@ -105,7 +105,7 @@ static int portman_create(struct snd_card *card, *rchip = NULL; pm = kzalloc(sizeof(struct portman), GFP_KERNEL); - if (pm == NULL) + if (pm == NULL) return -ENOMEM; /* Init chip specific data */ @@ -123,24 +123,24 @@ static int portman_create(struct snd_card *card, *********************************************************************/ /* Standard PC parallel port status register equates. */ -#define PP_STAT_BSY 0x80 /* Busy status. Inverted. */ -#define PP_STAT_ACK 0x40 /* Acknowledge. Non-Inverted. */ -#define PP_STAT_POUT 0x20 /* Paper Out. Non-Inverted. */ -#define PP_STAT_SEL 0x10 /* Select. Non-Inverted. */ -#define PP_STAT_ERR 0x08 /* Error. Non-Inverted. */ +#define PP_STAT_BSY 0x80 /* Busy status. Inverted. */ +#define PP_STAT_ACK 0x40 /* Acknowledge. Non-Inverted. */ +#define PP_STAT_POUT 0x20 /* Paper Out. Non-Inverted. */ +#define PP_STAT_SEL 0x10 /* Select. Non-Inverted. */ +#define PP_STAT_ERR 0x08 /* Error. Non-Inverted. */ /* Standard PC parallel port command register equates. */ -#define PP_CMD_IEN 0x10 /* IRQ Enable. Non-Inverted. */ -#define PP_CMD_SELI 0x08 /* Select Input. Inverted. */ -#define PP_CMD_INIT 0x04 /* Init Printer. Non-Inverted. */ -#define PP_CMD_FEED 0x02 /* Auto Feed. Inverted. */ +#define PP_CMD_IEN 0x10 /* IRQ Enable. Non-Inverted. */ +#define PP_CMD_SELI 0x08 /* Select Input. Inverted. */ +#define PP_CMD_INIT 0x04 /* Init Printer. Non-Inverted. */ +#define PP_CMD_FEED 0x02 /* Auto Feed. Inverted. */ #define PP_CMD_STB 0x01 /* Strobe. Inverted. */ /* Parallel Port Command Register as implemented by PCP2x4. */ -#define INT_EN PP_CMD_IEN /* Interrupt enable. */ +#define INT_EN PP_CMD_IEN /* Interrupt enable. */ #define STROBE PP_CMD_STB /* Command strobe. */ -/* The parallel port command register field (b1..b3) selects the +/* The parallel port command register field (b1..b3) selects the * various "registers" within the PC/P 2x4. These are the internal * address of these "registers" that must be written to the parallel * port command register. @@ -148,7 +148,7 @@ static int portman_create(struct snd_card *card, #define RXDATA0 (0 << 1) /* PCP RxData channel 0. */ #define RXDATA1 (1 << 1) /* PCP RxData channel 1. */ #define GEN_CTL (2 << 1) /* PCP General Control Register. */ -#define SYNC_CTL (3 << 1) /* PCP Sync Control Register. */ +#define SYNC_CTL (3 << 1) /* PCP Sync Control Register. */ #define TXDATA0 (4 << 1) /* PCP TxData channel 0. */ #define TXDATA1 (5 << 1) /* PCP TxData channel 1. */ #define TXDATA2 (6 << 1) /* PCP TxData channel 2. */ @@ -218,7 +218,7 @@ static inline void portman_write_data(struct portman *pm, u8 value) parport_write_data(pm->pardev->port, value); } -static void portman_write_midi(struct portman *pm, +static void portman_write_midi(struct portman *pm, int port, u8 mididata) { int command = ((port + 4) << 1); @@ -234,20 +234,20 @@ static void portman_write_midi(struct portman *pm, */ command |= INT_EN; - /* Disable interrupts so that the process is not interrupted, then - * write the address associated with the current Tx channel to the + /* Disable interrupts so that the process is not interrupted, then + * write the address associated with the current Tx channel to the * PP Command Reg. Do not set the Strobe signal yet. */ do { portman_write_command(pm, command); - /* While the address lines settle, write parallel output data to + /* While the address lines settle, write parallel output data to * PP Data Reg. This has no effect until Strobe signal is asserted. */ portman_write_data(pm, mididata); - + /* If PCP channel's TxEmpty is set (TxEmpty is read through the PP * Status Register), then go write data. Else go back and wait. */ @@ -284,7 +284,6 @@ static void portman_write_midi(struct portman *pm, /* Data sent. */ } - /* * Read MIDI byte from port * Attempt to read input byte from specified hardware input port (0..). @@ -357,7 +356,6 @@ static int portman_read_midi(struct portman *pm, int port) portman_write_data(pm, 1); /* Cause rising edge, which shifts data. */ portman_write_data(pm, 0); /* Return data clock low. */ - /* De-assert Strobe and return data. */ portman_write_command(pm, cmdout); /* Output saved address+IE. */ @@ -370,11 +368,12 @@ static int portman_read_midi(struct portman *pm, int port) /* * Checks if any input data on the given channel is available - * Checks RxAvail + * Checks RxAvail */ static int portman_data_avail(struct portman *pm, int channel) { int command = INT_EN; + switch (channel) { case 0: command |= RXDATA0; @@ -393,7 +392,6 @@ static int portman_data_avail(struct portman *pm, int channel) return 0; } - /* * Flushes any input */ @@ -456,7 +454,7 @@ static int portman_probe(struct parport *p) * hardware handshake lines to midi box: * * Strobe = 0 - * Interrupt Enable = 0 + * Interrupt Enable = 0 */ /* 2 */ parport_write_control(p, 0); @@ -481,7 +479,7 @@ static int portman_probe(struct parport *p) /* 7 */ parport_write_control(p, 0); /* Reset Strobe=0. */ - /* Check if Tx circuitry is functioning properly. If initialized + /* Check if Tx circuitry is functioning properly. If initialized * unit TxEmpty is false, send out char and see if if goes true. */ /* 8 */ @@ -567,12 +565,12 @@ static int snd_portman_rawmidi_create(struct snd_card *card) struct snd_rawmidi *rmidi; struct snd_rawmidi_substream *substream; int err; - - err = snd_rawmidi_new(card, CARD_NAME, 0, - PORTMAN_NUM_OUTPUT_PORTS, - PORTMAN_NUM_INPUT_PORTS, + + err = snd_rawmidi_new(card, CARD_NAME, 0, + PORTMAN_NUM_OUTPUT_PORTS, + PORTMAN_NUM_INPUT_PORTS, &rmidi); - if (err < 0) + if (err < 0) return err; rmidi->private_data = pm; @@ -584,9 +582,9 @@ static int snd_portman_rawmidi_create(struct snd_card *card) pm->rmidi = rmidi; /* register rawmidi ops */ - snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, + snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_portman_midi_output); - snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, + snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_portman_midi_input); /* name substreams */ @@ -621,7 +619,7 @@ static void snd_portman_interrupt(void *userdata) /* While any input data is waiting */ while ((portman_read_status(pm) & INT_REQ) == INT_REQ) { - /* If data available on channel 0, + /* If data available on channel 0, read it and stuff it into the queue. */ if (portman_data_avail(pm, 0)) { /* Read Midi */ @@ -632,7 +630,7 @@ static void snd_portman_interrupt(void *userdata) &midivalue, 1); } - /* If data available on channel 1, + /* If data available on channel 1, read it and stuff it into the queue. */ if (portman_data_avail(pm, 1)) { /* Read Midi */ @@ -658,7 +656,7 @@ static int snd_portman_probe_port(struct parport *p) 0, NULL); if (!pardev) return -EIO; - + if (parport_claim(pardev)) { parport_unregister_device(pardev); return -EIO; @@ -742,7 +740,7 @@ static int snd_portman_probe(struct platform_device *pdev) if (dev >= SNDRV_CARDS) return -ENODEV; - if (!enable[dev]) + if (!enable[dev]) return -ENOENT; if ((err = snd_portman_probe_port(p)) < 0) @@ -756,7 +754,7 @@ static int snd_portman_probe(struct platform_device *pdev) } strcpy(card->driver, DRIVER_NAME); strcpy(card->shortname, CARD_NAME); - sprintf(card->longname, "%s at 0x%lx, irq %i", + sprintf(card->longname, "%s at 0x%lx, irq %i", card->shortname, p->base, p->irq); pardev = parport_register_device(p, /* port */ @@ -779,7 +777,7 @@ static int snd_portman_probe(struct platform_device *pdev) } card->private_data = pm; card->private_free = snd_portman_card_private_free; - + if ((err = snd_portman_rawmidi_create(card)) < 0) { snd_printd("Creating Rawmidi component failed\n"); goto __err; @@ -823,7 +821,6 @@ static int snd_portman_remove(struct platform_device *pdev) return 0; } - static struct platform_driver snd_portman_driver = { .probe = snd_portman_probe, .remove = snd_portman_remove, @@ -844,7 +841,7 @@ static void snd_portman_unregister_all(void) platform_device_unregister(platform_devices[i]); platform_devices[i] = NULL; } - } + } platform_driver_unregister(&snd_portman_driver); parport_unregister_driver(&portman_parport_driver); }