From patchwork Tue May 10 13:52:38 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wolfram Sang X-Patchwork-Id: 9057901 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: X-Original-To: patchwork-linux-renesas-soc@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 01234BF29F for ; Tue, 10 May 2016 13:55:29 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5031E2014A for ; Tue, 10 May 2016 13:55:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9001220142 for ; Tue, 10 May 2016 13:55:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751962AbcEJNzL (ORCPT ); Tue, 10 May 2016 09:55:11 -0400 Received: from sauhun.de ([89.238.76.85]:57099 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751789AbcEJNzJ (ORCPT ); Tue, 10 May 2016 09:55:09 -0400 Received: from dslb-178-000-050-164.178.000.pools.vodafone-ip.de ([178.0.50.164]:45216 helo=localhost) by pokefinder.org with esmtpsa (TLS1.2:RSA_AES_128_CBC_SHA1:128) (Exim 4.80) (envelope-from ) id 1b087u-0004YP-KS; Tue, 10 May 2016 15:55:07 +0200 From: Wolfram Sang To: driverdev-devel@linuxdriverproject.org Cc: Wolfram Sang , linux-renesas-soc@vger.kernel.org Subject: [PATCH 25/27] staging: ks7010: indent ks7010_sdio.c Date: Tue, 10 May 2016 15:52:38 +0200 Message-Id: <1462888360-21649-26-git-send-email-wsa@the-dreams.de> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1462888360-21649-1-git-send-email-wsa@the-dreams.de> References: <1462888360-21649-1-git-send-email-wsa@the-dreams.de> Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Spam-Status: No, score=-9.0 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Wolfram Sang Unlike the previous patches which are plain indent outcomes, this has some manual fixups to be not overly strict with the 80 char limit. Signed-off-by: Wolfram Sang --- drivers/staging/ks7010/ks7010_sdio.c | 807 ++++++++++++++++++++--------------- 1 file changed, 460 insertions(+), 347 deletions(-) diff --git a/drivers/staging/ks7010/ks7010_sdio.c b/drivers/staging/ks7010/ks7010_sdio.c index fb9f0b533d867e..ed4d579300ad96 100644 --- a/drivers/staging/ks7010/ks7010_sdio.c +++ b/drivers/staging/ks7010/ks7010_sdio.c @@ -30,31 +30,32 @@ static int reg_net = 0; static const struct sdio_device_id if_sdio_ids[] = { - { SDIO_DEVICE(SDIO_VENDOR_ID_KS_CODE_A, SDIO_DEVICE_ID_KS_7010) }, - { SDIO_DEVICE(SDIO_VENDOR_ID_KS_CODE_B, SDIO_DEVICE_ID_KS_7010) }, + {SDIO_DEVICE(SDIO_VENDOR_ID_KS_CODE_A, SDIO_DEVICE_ID_KS_7010)}, + {SDIO_DEVICE(SDIO_VENDOR_ID_KS_CODE_B, SDIO_DEVICE_ID_KS_7010)}, { /* all zero */ } }; struct ks_sdio_model { - int model; - const char *firmware; + int model; + const char *firmware; }; static struct ks_sdio_model ks_sdio_models[] = { - { - /* ks7010 */ - .model = 0x10, - .firmware = "ks7010sd.rom", - }, + { + /* ks7010 */ + .model = 0x10, + .firmware = "ks7010sd.rom", + }, }; -static int ks7910_sdio_probe(struct sdio_func *function, const struct sdio_device_id *device); +static int ks7910_sdio_probe(struct sdio_func *function, + const struct sdio_device_id *device); static void ks7910_sdio_remove(struct sdio_func *function); static void ks7010_rw_function(struct work_struct *work); -static int ks7010_sdio_read( struct ks_wlan_private *priv, unsigned int address, - unsigned char *buffer, int length ); -static int ks7010_sdio_write( struct ks_wlan_private *priv, unsigned int address, - unsigned char *buffer, int length ); +static int ks7010_sdio_read(struct ks_wlan_private *priv, unsigned int address, + unsigned char *buffer, int length); +static int ks7010_sdio_write(struct ks_wlan_private *priv, unsigned int address, + unsigned char *buffer, int length); /* macro */ #define inc_txqhead(priv) \ @@ -79,25 +80,25 @@ void ks_wlan_hw_sleep_doze_request(struct ks_wlan_private *priv) DPRINTK(4, "\n"); /* clear request */ - atomic_set(&priv->sleepstatus.doze_request,0); + atomic_set(&priv->sleepstatus.doze_request, 0); - if( atomic_read(&priv->sleepstatus.status) == 0){ + if (atomic_read(&priv->sleepstatus.status) == 0) { rw_data = GCR_B_DOZE; - retval = ks7010_sdio_write(priv, GCR_B, &rw_data, sizeof(rw_data)); - if(retval){ + retval = + ks7010_sdio_write(priv, GCR_B, &rw_data, sizeof(rw_data)); + if (retval) { DPRINTK(1, " error : GCR_B=%02X\n", rw_data); goto out; } DPRINTK(4, "PMG SET!! : GCR_B=%02X\n", rw_data); - DPRINTK(3,"sleep_mode=SLP_SLEEP\n"); + DPRINTK(3, "sleep_mode=SLP_SLEEP\n"); atomic_set(&priv->sleepstatus.status, 1); - priv->last_doze = jiffies; - } - else{ - DPRINTK(1,"sleep_mode=%d\n",priv->sleep_mode); + priv->last_doze = jiffies; + } else { + DPRINTK(1, "sleep_mode=%d\n", priv->sleep_mode); } -out: + out: priv->sleep_mode = atomic_read(&priv->sleepstatus.status); return; } @@ -110,110 +111,126 @@ void ks_wlan_hw_sleep_wakeup_request(struct ks_wlan_private *priv) DPRINTK(4, "\n"); /* clear request */ - atomic_set(&priv->sleepstatus.wakeup_request,0); + atomic_set(&priv->sleepstatus.wakeup_request, 0); - if( atomic_read(&priv->sleepstatus.status) == 1){ + if (atomic_read(&priv->sleepstatus.status) == 1) { rw_data = WAKEUP_REQ; - retval = ks7010_sdio_write(priv, WAKEUP, &rw_data, sizeof(rw_data)); - if(retval){ + retval = + ks7010_sdio_write(priv, WAKEUP, &rw_data, sizeof(rw_data)); + if (retval) { DPRINTK(1, " error : WAKEUP=%02X\n", rw_data); goto out; } DPRINTK(4, "wake up : WAKEUP=%02X\n", rw_data); atomic_set(&priv->sleepstatus.status, 0); - priv->last_wakeup = jiffies; + priv->last_wakeup = jiffies; ++priv->wakeup_count; - } - else{ - DPRINTK(1,"sleep_mode=%d\n",priv->sleep_mode); + } else { + DPRINTK(1, "sleep_mode=%d\n", priv->sleep_mode); } -out: + out: priv->sleep_mode = atomic_read(&priv->sleepstatus.status); return; } - void ks_wlan_hw_wakeup_request(struct ks_wlan_private *priv) { unsigned char rw_data; int retval; DPRINTK(4, "\n"); - if(atomic_read(&priv->psstatus.status)==PS_SNOOZE){ + if (atomic_read(&priv->psstatus.status) == PS_SNOOZE) { rw_data = WAKEUP_REQ; - retval = ks7010_sdio_write(priv, WAKEUP, &rw_data, sizeof(rw_data)); - if(retval){ + retval = + ks7010_sdio_write(priv, WAKEUP, &rw_data, sizeof(rw_data)); + if (retval) { DPRINTK(1, " error : WAKEUP=%02X\n", rw_data); } DPRINTK(4, "wake up : WAKEUP=%02X\n", rw_data); - priv->last_wakeup = jiffies; + priv->last_wakeup = jiffies; ++priv->wakeup_count; - } - else{ - DPRINTK(1,"psstatus=%d\n",atomic_read(&priv->psstatus.status)); + } else { + DPRINTK(1, "psstatus=%d\n", + atomic_read(&priv->psstatus.status)); } } int _ks_wlan_hw_power_save(struct ks_wlan_private *priv) { - int rc=0; + int rc = 0; unsigned char rw_data; int retval; - if(priv->reg.powermgt == POWMGT_ACTIVE_MODE) + if (priv->reg.powermgt == POWMGT_ACTIVE_MODE) return rc; - if(priv->reg.operation_mode == MODE_INFRASTRUCTURE && - (priv->connect_status & CONNECT_STATUS_MASK)== CONNECT_STATUS){ + if (priv->reg.operation_mode == MODE_INFRASTRUCTURE && + (priv->connect_status & CONNECT_STATUS_MASK) == CONNECT_STATUS) { //DPRINTK(1,"psstatus.status=%d\n",atomic_read(&priv->psstatus.status)); - if (priv->dev_state == DEVICE_STATE_SLEEP) { - switch(atomic_read(&priv->psstatus.status)){ - case PS_SNOOZE: /* 4 */ - break; - default: - DPRINTK(5,"\n\ - psstatus.status=%d\n\ - psstatus.confirm_wait=%d\n\ - psstatus.snooze_guard=%d\n\ - cnt_txqbody=%d\n", - atomic_read(&priv->psstatus.status), - atomic_read(&priv->psstatus.confirm_wait), - atomic_read(&priv->psstatus.snooze_guard), - cnt_txqbody(priv)); - - if(!atomic_read(&priv->psstatus.confirm_wait)&& - !atomic_read(&priv->psstatus.snooze_guard)&& - !cnt_txqbody(priv)){ - retval = ks7010_sdio_read(priv, INT_PENDING, &rw_data, sizeof(rw_data)); - if(retval){ - DPRINTK(1, " error : INT_PENDING=%02X\n", rw_data); - queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,&priv->ks_wlan_hw.rw_wq, 1); - break; - } - if(!rw_data){ - rw_data = GCR_B_DOZE; - retval = ks7010_sdio_write(priv, GCR_B, &rw_data, sizeof(rw_data)); - if(retval){ - DPRINTK(1, " error : GCR_B=%02X\n", rw_data); - queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,&priv->ks_wlan_hw.rw_wq, 1); + if (priv->dev_state == DEVICE_STATE_SLEEP) { + switch (atomic_read(&priv->psstatus.status)) { + case PS_SNOOZE: /* 4 */ + break; + default: + DPRINTK(5, "\npsstatus.status=%d\npsstatus.confirm_wait=%d\npsstatus.snooze_guard=%d\ncnt_txqbody=%d\n", + atomic_read(&priv->psstatus.status), + atomic_read(&priv->psstatus.confirm_wait), + atomic_read(&priv->psstatus.snooze_guard), + cnt_txqbody(priv)); + + if (!atomic_read(&priv->psstatus.confirm_wait) + && !atomic_read(&priv->psstatus.snooze_guard) + && !cnt_txqbody(priv)) { + retval = + ks7010_sdio_read(priv, INT_PENDING, + &rw_data, + sizeof(rw_data)); + if (retval) { + DPRINTK(1, + " error : INT_PENDING=%02X\n", + rw_data); + queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq, + &priv->ks_wlan_hw.rw_wq, 1); break; } - DPRINTK(4, "PMG SET!! : GCR_B=%02X\n", rw_data); - atomic_set(&priv->psstatus.status, PS_SNOOZE); - DPRINTK(3,"psstatus.status=PS_SNOOZE\n"); - } - else{ - queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,&priv->ks_wlan_hw.rw_wq, 1); + if (!rw_data) { + rw_data = GCR_B_DOZE; + retval = + ks7010_sdio_write(priv, + GCR_B, + &rw_data, + sizeof(rw_data)); + if (retval) { + DPRINTK(1, + " error : GCR_B=%02X\n", + rw_data); + queue_delayed_work + (priv->ks_wlan_hw.ks7010sdio_wq, + &priv->ks_wlan_hw.rw_wq, 1); + break; + } + DPRINTK(4, + "PMG SET!! : GCR_B=%02X\n", + rw_data); + atomic_set(&priv->psstatus. + status, PS_SNOOZE); + DPRINTK(3, + "psstatus.status=PS_SNOOZE\n"); + } else { + queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq, + &priv->ks_wlan_hw.rw_wq, 1); + } + } else { + queue_delayed_work(priv->ks_wlan_hw. + ks7010sdio_wq, + &priv->ks_wlan_hw.rw_wq, + 0); } + break; } - else{ - queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,&priv->ks_wlan_hw.rw_wq, 0); - } - break; } - } } @@ -222,7 +239,8 @@ int _ks_wlan_hw_power_save(struct ks_wlan_private *priv) int ks_wlan_hw_power_save(struct ks_wlan_private *priv) { - queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,&priv->ks_wlan_hw.rw_wq, 1); + queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq, + &priv->ks_wlan_hw.rw_wq, 1); return 0; } @@ -234,16 +252,16 @@ static int ks7010_sdio_read(struct ks_wlan_private *priv, unsigned int address, card = priv->ks_wlan_hw.sdio_card; - if (length == 1) /* CMD52 */ + if (length == 1) /* CMD52 */ *buffer = sdio_readb(card->func, address, &rc); - else /* CMD53 multi-block transfer */ + else /* CMD53 multi-block transfer */ rc = sdio_memcpy_fromio(card->func, buffer, address, length); - if(rc != 0){ + if (rc != 0) { printk("sdio error erorr=%d size=%d\n", rc, length); ++priv->sdio_error_count; - }else{ - priv->sdio_error_count=0; + } else { + priv->sdio_error_count = 0; } return rc; @@ -257,40 +275,42 @@ static int ks7010_sdio_write(struct ks_wlan_private *priv, unsigned int address, card = priv->ks_wlan_hw.sdio_card; - if (length == 1) /* CMD52 */ - sdio_writeb(card->func, *buffer, (unsigned int) address, &rc); - else /* CMD53 */ - rc = sdio_memcpy_toio(card->func, (unsigned int) address, buffer, length); + if (length == 1) /* CMD52 */ + sdio_writeb(card->func, *buffer, (unsigned int)address, &rc); + else /* CMD53 */ + rc = sdio_memcpy_toio(card->func, (unsigned int)address, buffer, + length); - if(rc != 0){ + if (rc != 0) { printk("sdio error erorr=%d size=%d\n", rc, length); ++priv->sdio_error_count; - }else{ - priv->sdio_error_count=0; + } else { + priv->sdio_error_count = 0; } return rc; } -static int enqueue_txdev(struct ks_wlan_private *priv, unsigned char *p, unsigned long size, - void (*complete_handler)(void *arg1, void *arg2), - void *arg1, void *arg2 ) +static int enqueue_txdev(struct ks_wlan_private *priv, unsigned char *p, + unsigned long size, + void (*complete_handler) (void *arg1, void *arg2), + void *arg1, void *arg2) { struct tx_device_buffer *sp; if (priv->dev_state < DEVICE_STATE_BOOT) { kfree(p); if (complete_handler != NULL) - (*complete_handler)(arg1, arg2); + (*complete_handler) (arg1, arg2); return 1; } - if ((TX_DEVICE_BUFF_SIZE - 1) <= cnt_txqbody(priv)) { + if ((TX_DEVICE_BUFF_SIZE - 1) <= cnt_txqbody(priv)) { /* in case of buffer overflow */ - DPRINTK(1,"tx buffer overflow\n"); + DPRINTK(1, "tx buffer overflow\n"); kfree(p); if (complete_handler != NULL) - (*complete_handler)(arg1, arg2); + (*complete_handler) (arg1, arg2); return 1; } @@ -306,29 +326,31 @@ static int enqueue_txdev(struct ks_wlan_private *priv, unsigned char *p, unsigne } /* write data */ -static int write_to_device(struct ks_wlan_private *priv, unsigned char *buffer, unsigned long size ) +static int write_to_device(struct ks_wlan_private *priv, unsigned char *buffer, + unsigned long size) { - int rc,retval; + int rc, retval; unsigned char rw_data; struct hostif_hdr *hdr; hdr = (struct hostif_hdr *)buffer; - rc=0; + rc = 0; - DPRINTK(4,"size=%d\n", hdr->size); - if(hdr->event < HIF_DATA_REQ || HIF_REQ_MAX < hdr->event){ - DPRINTK(1,"unknown event=%04X\n",hdr->event); + DPRINTK(4, "size=%d\n", hdr->size); + if (hdr->event < HIF_DATA_REQ || HIF_REQ_MAX < hdr->event) { + DPRINTK(1, "unknown event=%04X\n", hdr->event); return 0; } retval = ks7010_sdio_write(priv, DATA_WINDOW, buffer, size); - if(retval){ + if (retval) { DPRINTK(1, " write error : retval=%d\n", retval); return -4; } rw_data = WRITE_STATUS_BUSY; - retval = ks7010_sdio_write(priv, WRITE_STATUS, &rw_data, sizeof(rw_data)); - if(retval){ + retval = + ks7010_sdio_write(priv, WRITE_STATUS, &rw_data, sizeof(rw_data)); + if (retval) { DPRINTK(1, " error : WRITE_STATUS=%02X\n", rw_data); return -3; } @@ -339,74 +361,80 @@ static int write_to_device(struct ks_wlan_private *priv, unsigned char *buffer, static void tx_device_task(void *dev) { struct ks_wlan_private *priv = (struct ks_wlan_private *)dev; - struct tx_device_buffer *sp; + struct tx_device_buffer *sp; int rc = 0; DPRINTK(4, "\n"); - if(cnt_txqbody(priv)>0 && atomic_read(&priv->psstatus.status) != PS_SNOOZE){ + if (cnt_txqbody(priv) > 0 + && atomic_read(&priv->psstatus.status) != PS_SNOOZE) { sp = &priv->tx_dev.tx_dev_buff[priv->tx_dev.qhead]; - if(priv->dev_state >= DEVICE_STATE_BOOT){ + if (priv->dev_state >= DEVICE_STATE_BOOT) { rc = write_to_device(priv, sp->sendp, sp->size); - if(rc){ - DPRINTK(1, "write_to_device error !!(%d)\n", rc); - queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,&priv->ks_wlan_hw.rw_wq, 1); + if (rc) { + DPRINTK(1, "write_to_device error !!(%d)\n", + rc); + queue_delayed_work(priv->ks_wlan_hw. + ks7010sdio_wq, + &priv->ks_wlan_hw.rw_wq, 1); return; } } - kfree(sp->sendp); /* allocated memory free */ - if(sp->complete_handler != NULL) /* TX Complete */ - (*sp->complete_handler)(sp->arg1, sp->arg2); + kfree(sp->sendp); /* allocated memory free */ + if (sp->complete_handler != NULL) /* TX Complete */ + (*sp->complete_handler) (sp->arg1, sp->arg2); inc_txqhead(priv); - if(cnt_txqbody(priv)>0){ - queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,&priv->ks_wlan_hw.rw_wq, 0); + if (cnt_txqbody(priv) > 0) { + queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq, + &priv->ks_wlan_hw.rw_wq, 0); } } return; } -int ks_wlan_hw_tx( struct ks_wlan_private *priv, void *p, unsigned long size, - void (*complete_handler)(void *arg1, void *arg2), - void *arg1, void *arg2 ) +int ks_wlan_hw_tx(struct ks_wlan_private *priv, void *p, unsigned long size, + void (*complete_handler) (void *arg1, void *arg2), + void *arg1, void *arg2) { - int result=0; + int result = 0; struct hostif_hdr *hdr; hdr = (struct hostif_hdr *)p; - if(hdr->event < HIF_DATA_REQ || HIF_REQ_MAX < hdr->event){ - DPRINTK(1,"unknown event=%04X\n",hdr->event); + if (hdr->event < HIF_DATA_REQ || HIF_REQ_MAX < hdr->event) { + DPRINTK(1, "unknown event=%04X\n", hdr->event); return 0; } /* add event to hostt buffer */ priv->hostt.buff[priv->hostt.qtail] = hdr->event; - priv->hostt.qtail = (priv->hostt.qtail + 1) % SME_EVENT_BUFF_SIZE; + priv->hostt.qtail = (priv->hostt.qtail + 1) % SME_EVENT_BUFF_SIZE; - DPRINTK(4, "event=%04X\n",hdr->event); + DPRINTK(4, "event=%04X\n", hdr->event); spin_lock(&priv->tx_dev.tx_dev_lock); result = enqueue_txdev(priv, p, size, complete_handler, arg1, arg2); spin_unlock(&priv->tx_dev.tx_dev_lock); - if(cnt_txqbody(priv)>0){ - queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,&priv->ks_wlan_hw.rw_wq, 0); + if (cnt_txqbody(priv) > 0) { + queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq, + &priv->ks_wlan_hw.rw_wq, 0); } return result; } static void rx_event_task(unsigned long dev) { - struct ks_wlan_private *priv = (struct ks_wlan_private *)dev; - struct rx_device_buffer *rp; + struct ks_wlan_private *priv = (struct ks_wlan_private *)dev; + struct rx_device_buffer *rp; - DPRINTK(4,"\n"); + DPRINTK(4, "\n"); - if(cnt_rxqbody(priv) > 0 && priv->dev_state >= DEVICE_STATE_BOOT){ + if (cnt_rxqbody(priv) > 0 && priv->dev_state >= DEVICE_STATE_BOOT) { rp = &priv->rx_dev.rx_dev_buff[priv->rx_dev.qhead]; hostif_receive(priv, rp->data, rp->size); inc_rxqhead(priv); - if(cnt_rxqbody(priv) > 0){ + if (cnt_rxqbody(priv) > 0) { tasklet_schedule(&priv->ks_wlan_hw.rx_bh_task); } } @@ -420,35 +448,40 @@ static void ks_wlan_hw_rx(void *dev, uint16_t size) int retval; struct rx_device_buffer *rx_buffer; struct hostif_hdr *hdr; - unsigned char read_status; - unsigned short event=0; + unsigned char read_status; + unsigned short event = 0; - DPRINTK(4,"\n"); + DPRINTK(4, "\n"); /* receive data */ - if (cnt_rxqbody(priv) >= (RX_DEVICE_BUFF_SIZE-1)) { + if (cnt_rxqbody(priv) >= (RX_DEVICE_BUFF_SIZE - 1)) { /* in case of buffer overflow */ - DPRINTK(1,"rx buffer overflow \n"); + DPRINTK(1, "rx buffer overflow \n"); goto error_out; } rx_buffer = &priv->rx_dev.rx_dev_buff[priv->rx_dev.qtail]; - retval = ks7010_sdio_read(priv, DATA_WINDOW, &rx_buffer->data[0], hif_align_size(size)); - if(retval){ + retval = + ks7010_sdio_read(priv, DATA_WINDOW, &rx_buffer->data[0], + hif_align_size(size)); + if (retval) { goto error_out; } /* length check */ - if(size > 2046 || size == 0){ + if (size > 2046 || size == 0) { #ifdef KS_WLAN_DEBUG if (KS_WLAN_DEBUG > 5) - print_hex_dump_bytes("INVALID DATA dump: ", DUMP_PREFIX_OFFSET, + print_hex_dump_bytes("INVALID DATA dump: ", + DUMP_PREFIX_OFFSET, rx_buffer->data, 32); #endif /* rx_status update */ read_status = READ_STATUS_IDLE; - retval = ks7010_sdio_write(priv, READ_STATUS, &read_status, sizeof(read_status)); - if(retval){ + retval = + ks7010_sdio_write(priv, READ_STATUS, &read_status, + sizeof(read_status)); + if (retval) { DPRINTK(1, " error : READ_STATUS=%02X\n", read_status); } goto error_out; @@ -461,14 +494,16 @@ static void ks_wlan_hw_rx(void *dev, uint16_t size) /* read status update */ read_status = READ_STATUS_IDLE; - retval = ks7010_sdio_write(priv, READ_STATUS, &read_status, sizeof(read_status)); - if(retval){ + retval = + ks7010_sdio_write(priv, READ_STATUS, &read_status, + sizeof(read_status)); + if (retval) { DPRINTK(1, " error : READ_STATUS=%02X\n", read_status); } DPRINTK(4, "READ_STATUS=%02X\n", read_status); - if(atomic_read(&priv->psstatus.confirm_wait)){ - if(IS_HIF_CONF(event)){ + if (atomic_read(&priv->psstatus.confirm_wait)) { + if (IS_HIF_CONF(event)) { DPRINTK(4, "IS_HIF_CONF true !!\n"); atomic_dec(&priv->psstatus.confirm_wait); } @@ -477,7 +512,7 @@ static void ks_wlan_hw_rx(void *dev, uint16_t size) /* rx_event_task((void *)priv); */ tasklet_schedule(&priv->ks_wlan_hw.rx_bh_task); -error_out: + error_out: return; } @@ -491,71 +526,74 @@ static void ks7010_rw_function(struct work_struct *work) hw = container_of(work, struct hw_info_t, rw_wq.work); priv = container_of(hw, struct ks_wlan_private, ks_wlan_hw); - DPRINTK(4,"\n"); - + DPRINTK(4, "\n"); - /* wiat after DOZE */ - if(time_after(priv->last_doze + ((30*HZ)/1000), jiffies )){ - DPRINTK(4, "wait after DOZE \n"); - queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,&priv->ks_wlan_hw.rw_wq, 1); + /* wiat after DOZE */ + if (time_after(priv->last_doze + ((30 * HZ) / 1000), jiffies)) { + DPRINTK(4, "wait after DOZE \n"); + queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq, + &priv->ks_wlan_hw.rw_wq, 1); return; } /* wiat after WAKEUP */ - while(time_after(priv->last_wakeup + ((30*HZ)/1000), jiffies )){ + while (time_after(priv->last_wakeup + ((30 * HZ) / 1000), jiffies)) { DPRINTK(4, "wait after WAKEUP \n"); /* queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,&priv->ks_wlan_hw.rw_wq, (priv->last_wakeup + ((30*HZ)/1000) - jiffies));*/ - printk("wake: %lu %lu\n", priv->last_wakeup + (30* HZ)/1000, jiffies); + printk("wake: %lu %lu\n", priv->last_wakeup + (30 * HZ) / 1000, + jiffies); msleep(30); } sdio_claim_host(priv->ks_wlan_hw.sdio_card->func); /* power save wakeup */ - if(atomic_read(&priv->psstatus.status)==PS_SNOOZE){ - if(cnt_txqbody(priv)>0){ + if (atomic_read(&priv->psstatus.status) == PS_SNOOZE) { + if (cnt_txqbody(priv) > 0) { ks_wlan_hw_wakeup_request(priv); - queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,&priv->ks_wlan_hw.rw_wq, 1); + queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq, + &priv->ks_wlan_hw.rw_wq, 1); } goto err_out; } /* sleep mode doze */ - if(atomic_read(&priv->sleepstatus.doze_request)==1){ + if (atomic_read(&priv->sleepstatus.doze_request) == 1) { ks_wlan_hw_sleep_doze_request(priv); goto err_out; } /* sleep mode wakeup */ - if(atomic_read(&priv->sleepstatus.wakeup_request)==1){ + if (atomic_read(&priv->sleepstatus.wakeup_request) == 1) { ks_wlan_hw_sleep_wakeup_request(priv); goto err_out; } /* read (WriteStatus/ReadDataSize FN1:00_0014) */ - retval = ks7010_sdio_read(priv, WSTATUS_RSIZE, &rw_data, sizeof(rw_data)); - if(retval){ - DPRINTK(1, " error : WSTATUS_RSIZE=%02X psstatus=%d\n", rw_data,atomic_read(&priv->psstatus.status)); + retval = + ks7010_sdio_read(priv, WSTATUS_RSIZE, &rw_data, sizeof(rw_data)); + if (retval) { + DPRINTK(1, " error : WSTATUS_RSIZE=%02X psstatus=%d\n", rw_data, + atomic_read(&priv->psstatus.status)); goto err_out; } DPRINTK(4, "WSTATUS_RSIZE=%02X\n", rw_data); - if(rw_data&RSIZE_MASK){ /* Read schedule */ - ks_wlan_hw_rx((void *)priv, (uint16_t)(((rw_data&RSIZE_MASK)<<4))); + if (rw_data & RSIZE_MASK) { /* Read schedule */ + ks_wlan_hw_rx((void *)priv, + (uint16_t) (((rw_data & RSIZE_MASK) << 4))); } - if((rw_data&WSTATUS_MASK)){ + if ((rw_data & WSTATUS_MASK)) { tx_device_task((void *)priv); } _ks_wlan_hw_power_save(priv); -err_out: + err_out: sdio_release_host(priv->ks_wlan_hw.sdio_card->func); return; } - - static void ks_sdio_interrupt(struct sdio_func *func) { int retval; @@ -567,10 +605,12 @@ static void ks_sdio_interrupt(struct sdio_func *func) priv = card->priv; DPRINTK(4, "\n"); - if(priv->dev_state >= DEVICE_STATE_BOOT){ - retval = ks7010_sdio_read(priv, INT_PENDING, &status, sizeof(status)); - if(retval){ - DPRINTK(1, "read INT_PENDING Failed!!(%d)\n",retval); + if (priv->dev_state >= DEVICE_STATE_BOOT) { + retval = + ks7010_sdio_read(priv, INT_PENDING, &status, + sizeof(status)); + if (retval) { + DPRINTK(1, "read INT_PENDING Failed!!(%d)\n", retval); goto intr_out; } DPRINTK(4, "INT_PENDING=%02X\n", rw_data); @@ -580,70 +620,89 @@ static void ks_sdio_interrupt(struct sdio_func *func) /* read (General Communication B register) */ /* bit5 -> Write Status Idle */ /* bit2 -> Read Status Busy */ - if(status&INT_GCR_B || atomic_read(&priv->psstatus.status)==PS_SNOOZE){ - retval = ks7010_sdio_read(priv, GCR_B, &rw_data, sizeof(rw_data)); - if(retval){ + if (status & INT_GCR_B + || atomic_read(&priv->psstatus.status) == PS_SNOOZE) { + retval = + ks7010_sdio_read(priv, GCR_B, &rw_data, + sizeof(rw_data)); + if (retval) { DPRINTK(1, " error : GCR_B=%02X\n", rw_data); goto intr_out; } /* DPRINTK(1, "GCR_B=%02X\n", rw_data); */ - if(rw_data == GCR_B_ACTIVE){ - if(atomic_read(&priv->psstatus.status)==PS_SNOOZE){ - atomic_set(&priv->psstatus.status, PS_WAKEUP); - priv->wakeup_count=0; + if (rw_data == GCR_B_ACTIVE) { + if (atomic_read(&priv->psstatus.status) == + PS_SNOOZE) { + atomic_set(&priv->psstatus.status, + PS_WAKEUP); + priv->wakeup_count = 0; } complete(&priv->psstatus.wakeup_wait); } - } - do{ + do { /* read (WriteStatus/ReadDataSize FN1:00_0014) */ - retval = ks7010_sdio_read(priv, WSTATUS_RSIZE, &rw_data, sizeof(rw_data)); - if(retval){ - DPRINTK(1, " error : WSTATUS_RSIZE=%02X\n", rw_data); + retval = + ks7010_sdio_read(priv, WSTATUS_RSIZE, &rw_data, + sizeof(rw_data)); + if (retval) { + DPRINTK(1, " error : WSTATUS_RSIZE=%02X\n", + rw_data); goto intr_out; } DPRINTK(4, "WSTATUS_RSIZE=%02X\n", rw_data); - rsize=rw_data&RSIZE_MASK; - if(rsize){ /* Read schedule */ - ks_wlan_hw_rx((void *)priv, (uint16_t)(((rsize)<<4))); + rsize = rw_data & RSIZE_MASK; + if (rsize) { /* Read schedule */ + ks_wlan_hw_rx((void *)priv, + (uint16_t) (((rsize) << 4))); } - if(rw_data&WSTATUS_MASK){ + if (rw_data & WSTATUS_MASK) { #if 0 - if(status&INT_WRITE_STATUS && !cnt_txqbody(priv)){ + if (status & INT_WRITE_STATUS + && !cnt_txqbody(priv)) { /* dummy write for interrupt clear */ - rw_data =0; - retval = ks7010_sdio_write(priv, DATA_WINDOW, &rw_data, sizeof(rw_data)); + rw_data = 0; + retval = + ks7010_sdio_write(priv, DATA_WINDOW, + &rw_data, + sizeof(rw_data)); if (retval) { - DPRINTK(1, "write DATA_WINDOW Failed!!(%d)\n",retval); + DPRINTK(1, + "write DATA_WINDOW Failed!!(%d)\n", + retval); } status &= ~INT_WRITE_STATUS; - } - else{ + } else { #endif - if(atomic_read(&priv->psstatus.status)==PS_SNOOZE){ - if(cnt_txqbody(priv)){ + if (atomic_read(&priv->psstatus.status) == PS_SNOOZE) { + if (cnt_txqbody(priv)) { ks_wlan_hw_wakeup_request(priv); - queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq, &priv->ks_wlan_hw.rw_wq, 1); + queue_delayed_work + (priv->ks_wlan_hw. + ks7010sdio_wq, + &priv->ks_wlan_hw. + rw_wq, 1); return; } - } - else{ + } else { tx_device_task((void *)priv); } -// } +#if 0 + } +#endif } - }while(rsize); + } while (rsize); } -intr_out: - queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq,&priv->ks_wlan_hw.rw_wq, 0); + intr_out: + queue_delayed_work(priv->ks_wlan_hw.ks7010sdio_wq, + &priv->ks_wlan_hw.rw_wq, 0); return; } -static int trx_device_init( struct ks_wlan_private *priv ) +static int trx_device_init(struct ks_wlan_private *priv) { /* initialize values (tx) */ priv->tx_dev.qtail = priv->tx_dev.qhead = 0; @@ -655,21 +714,22 @@ static int trx_device_init( struct ks_wlan_private *priv ) spin_lock_init(&priv->tx_dev.tx_dev_lock); spin_lock_init(&priv->rx_dev.rx_dev_lock); - tasklet_init(&priv->ks_wlan_hw.rx_bh_task, rx_event_task, (unsigned long)priv); + tasklet_init(&priv->ks_wlan_hw.rx_bh_task, rx_event_task, + (unsigned long)priv); return 0; } -static void trx_device_exit( struct ks_wlan_private *priv ) +static void trx_device_exit(struct ks_wlan_private *priv) { - struct tx_device_buffer *sp; + struct tx_device_buffer *sp; /* tx buffer clear */ - while (cnt_txqbody(priv)>0) { + while (cnt_txqbody(priv) > 0) { sp = &priv->tx_dev.tx_dev_buff[priv->tx_dev.qhead]; - kfree(sp->sendp); /* allocated memory free */ - if (sp->complete_handler != NULL) /* TX Complete */ - (*sp->complete_handler)(sp->arg1, sp->arg2); + kfree(sp->sendp); /* allocated memory free */ + if (sp->complete_handler != NULL) /* TX Complete */ + (*sp->complete_handler) (sp->arg1, sp->arg2); inc_txqhead(priv); } @@ -677,24 +737,35 @@ static void trx_device_exit( struct ks_wlan_private *priv ) return; } + static int ks7010_sdio_update_index(struct ks_wlan_private *priv, u32 index) { - int rc=0; + int rc = 0; int retval; unsigned char *data_buf; data_buf = NULL; data_buf = kmalloc(sizeof(u32), GFP_KERNEL); - if(!data_buf){ rc = 1; goto error_out; } + if (!data_buf) { + rc = 1; + goto error_out; + } memcpy(data_buf, &index, sizeof(index)); retval = ks7010_sdio_write(priv, WRITE_INDEX, data_buf, sizeof(index)); - if(retval){ rc = 2; goto error_out; } + if (retval) { + rc = 2; + goto error_out; + } retval = ks7010_sdio_write(priv, READ_INDEX, data_buf, sizeof(index)); - if(retval){ rc = 3; goto error_out; } -error_out: - if(data_buf) kfree(data_buf); + if (retval) { + rc = 3; + goto error_out; + } + error_out: + if (data_buf) + kfree(data_buf); return rc; } @@ -702,30 +773,41 @@ error_out: static int ks7010_sdio_data_compare(struct ks_wlan_private *priv, u32 address, unsigned char *data, unsigned int size) { - int rc=0; + int rc = 0; int retval; unsigned char *read_buf; read_buf = NULL; read_buf = kmalloc(ROM_BUFF_SIZE, GFP_KERNEL); - if(!read_buf){ rc = 1; goto error_out; } + if (!read_buf) { + rc = 1; + goto error_out; + } retval = ks7010_sdio_read(priv, address, read_buf, size); - if(retval){ rc = 2; goto error_out; } + if (retval) { + rc = 2; + goto error_out; + } retval = memcmp(data, read_buf, size); - if(retval){ - DPRINTK(0, "data compare error (%d) \n",retval); rc = 3; goto error_out; + if (retval) { + DPRINTK(0, "data compare error (%d) \n", retval); + rc = 3; + goto error_out; } -error_out: - if(read_buf) kfree(read_buf); + error_out: + if (read_buf) + kfree(read_buf); return rc; } + #include -static int ks79xx_upload_firmware(struct ks_wlan_private *priv, struct ks_sdio_card *card) +static int ks79xx_upload_firmware(struct ks_wlan_private *priv, + struct ks_sdio_card *card) { - unsigned int size, offset, n = 0; - unsigned char *rom_buf; - unsigned char rw_data =0; - int retval, rc=0; + unsigned int size, offset, n = 0; + unsigned char *rom_buf; + unsigned char rw_data = 0; + int retval, rc = 0; int length; const struct firmware *fw_entry = NULL; @@ -733,76 +815,99 @@ static int ks79xx_upload_firmware(struct ks_wlan_private *priv, struct ks_sdio_c /* buffer allocate */ rom_buf = kmalloc(ROM_BUFF_SIZE, GFP_KERNEL); - if(!rom_buf){ rc = 3; goto error_out0; } - + if (!rom_buf) { + rc = 3; + goto error_out0; + } sdio_claim_host(card->func); /* Firmware running ? */ retval = ks7010_sdio_read(priv, GCR_A, &rw_data, sizeof(rw_data)); - if(rw_data == GCR_A_RUN){ - DPRINTK( 0, "MAC firmware running ...\n"); + if (rw_data == GCR_A_RUN) { + DPRINTK(0, "MAC firmware running ...\n"); rc = 0; goto error_out0; } - if(request_firmware(&fw_entry, priv->reg.rom_file, &priv->ks_wlan_hw.sdio_card->func->dev)!=0){ - DPRINTK(1,"error request_firmware() file=%s\n", priv->reg.rom_file); + if (request_firmware + (&fw_entry, priv->reg.rom_file, + &priv->ks_wlan_hw.sdio_card->func->dev) != 0) { + DPRINTK(1, "error request_firmware() file=%s\n", + priv->reg.rom_file); return 1; } - DPRINTK(4,"success request_firmware() file=%s size=%zu\n", priv->reg.rom_file, fw_entry->size); + DPRINTK(4, "success request_firmware() file=%s size=%zu\n", + priv->reg.rom_file, fw_entry->size); length = fw_entry->size; /* Load Program */ n = 0; - do { - if(length >= ROM_BUFF_SIZE){ + do { + if (length >= ROM_BUFF_SIZE) { size = ROM_BUFF_SIZE; length = length - ROM_BUFF_SIZE; + } else { + size = length; + length = 0; } - else{ - size=length; - length=0; - } - DPRINTK(4, "size = %d\n",size); - if(size == 0) break; - memcpy(rom_buf,fw_entry->data+n,size); + DPRINTK(4, "size = %d\n", size); + if (size == 0) + break; + memcpy(rom_buf, fw_entry->data + n, size); /* Update write index */ offset = n; - retval = ks7010_sdio_update_index(priv, KS7010_IRAM_ADDRESS+offset); - if(retval){ rc = 6; goto error_out1; } + retval = + ks7010_sdio_update_index(priv, + KS7010_IRAM_ADDRESS + offset); + if (retval) { + rc = 6; + goto error_out1; + } /* Write data */ retval = ks7010_sdio_write(priv, DATA_WINDOW, rom_buf, size); - if(retval){ rc = 8; goto error_out1; } + if (retval) { + rc = 8; + goto error_out1; + } /* compare */ - retval = ks7010_sdio_data_compare(priv, DATA_WINDOW, rom_buf, size); - if(retval){ rc = 9; goto error_out1; } + retval = + ks7010_sdio_data_compare(priv, DATA_WINDOW, rom_buf, size); + if (retval) { + rc = 9; + goto error_out1; + } n += size; - }while(size); + } while (size); /* Remap request */ rw_data = GCR_A_REMAP; retval = ks7010_sdio_write(priv, GCR_A, &rw_data, sizeof(rw_data)); - if(retval){ + if (retval) { rc = 11; goto error_out1; } - DPRINTK( 4, " REMAP Request : GCR_A=%02X\n", rw_data); + DPRINTK(4, " REMAP Request : GCR_A=%02X\n", rw_data); /* Firmware running check */ for (n = 0; n < 50; ++n) { - mdelay(10);/* wait_ms(10); */ - retval = ks7010_sdio_read(priv, GCR_A, &rw_data, sizeof(rw_data)); - if(retval){ rc = 11; goto error_out1; } - if(rw_data == GCR_A_RUN) break; + mdelay(10); /* wait_ms(10); */ + retval = + ks7010_sdio_read(priv, GCR_A, &rw_data, sizeof(rw_data)); + if (retval) { + rc = 11; + goto error_out1; + } + if (rw_data == GCR_A_RUN) + break; } - DPRINTK(4, "firmware wakeup (%d)!!!!\n",n); + DPRINTK(4, "firmware wakeup (%d)!!!!\n", n); if ((50) <= n) { DPRINTK(1, "firmware can't start\n"); - rc = 12; + rc = 12; goto error_out1; } @@ -812,30 +917,31 @@ static int ks79xx_upload_firmware(struct ks_wlan_private *priv, struct ks_sdio_c release_firmware(fw_entry); error_out0: sdio_release_host(card->func); - if(rom_buf) + if (rom_buf) kfree(rom_buf); return rc; } static void ks7010_card_init(struct ks_wlan_private *priv) { - DPRINTK(5,"\ncard_init_task()\n"); + DPRINTK(5, "\ncard_init_task()\n"); /* init_waitqueue_head(&priv->confirm_wait); */ init_completion(&priv->confirm_wait); - DPRINTK(5,"init_completion()\n"); + DPRINTK(5, "init_completion()\n"); /* get mac address & firmware version */ hostif_sme_enqueue(priv, SME_START); - DPRINTK(5,"hostif_sme_enqueu()\n"); + DPRINTK(5, "hostif_sme_enqueu()\n"); - if(!wait_for_completion_interruptible_timeout(&priv->confirm_wait,5*HZ)){ - DPRINTK(1,"wait time out!! SME_START\n"); + if (!wait_for_completion_interruptible_timeout + (&priv->confirm_wait, 5 * HZ)) { + DPRINTK(1, "wait time out!! SME_START\n"); } - if(priv->mac_address_valid && priv->version_size){ + if (priv->mac_address_valid && priv->version_size) { priv->dev_state = DEVICE_STATE_PREINIT; } @@ -858,57 +964,56 @@ static void ks7010_card_init(struct ks_wlan_private *priv) hostif_sme_enqueue(priv, SME_MODE_SET_REQUEST); hostif_sme_enqueue(priv, SME_START_REQUEST); - if(!wait_for_completion_interruptible_timeout(&priv->confirm_wait,5*HZ)){ - DPRINTK(1,"wait time out!! wireless parameter set\n"); + if (!wait_for_completion_interruptible_timeout + (&priv->confirm_wait, 5 * HZ)) { + DPRINTK(1, "wait time out!! wireless parameter set\n"); } - if(priv->dev_state >= DEVICE_STATE_PREINIT){ + if (priv->dev_state >= DEVICE_STATE_PREINIT) { DPRINTK(1, "DEVICE READY!!\n"); priv->dev_state = DEVICE_STATE_READY; - reg_net = register_netdev (priv->net_dev); - DPRINTK(3, "register_netdev=%d\n",reg_net); - } - else { - DPRINTK(1, "dev_state=%d\n",priv->dev_state); + reg_net = register_netdev(priv->net_dev); + DPRINTK(3, "register_netdev=%d\n", reg_net); + } else { + DPRINTK(1, "dev_state=%d\n", priv->dev_state); } } static struct sdio_driver ks7010_sdio_driver = { - .name = "ks7910_sdio", - .id_table = if_sdio_ids, - .probe = ks7910_sdio_probe, - .remove = ks7910_sdio_remove, + .name = "ks7910_sdio", + .id_table = if_sdio_ids, + .probe = ks7910_sdio_probe, + .remove = ks7910_sdio_remove, }; - extern int ks_wlan_net_start(struct net_device *dev); extern int ks_wlan_net_stop(struct net_device *dev); -static int ks7910_sdio_probe(struct sdio_func *func, const struct sdio_device_id *device) +static int ks7910_sdio_probe(struct sdio_func *func, + const struct sdio_device_id *device) { struct ks_wlan_private *priv; struct ks_sdio_card *card; struct net_device *netdev; unsigned char rw_data; - int i=0, ret; + int i = 0, ret; DPRINTK(5, "ks7910_sdio_probe()\n"); priv = NULL; - netdev=NULL; - + netdev = NULL; /* initilize ks_sdio_card */ card = kzalloc(sizeof(struct ks_sdio_card), GFP_KERNEL); if (!card) return -ENOMEM; - card->func = func; + card->func = func; card->model = 0x10; spin_lock_init(&card->lock); /* select model */ - for (i = 0;i < ARRAY_SIZE(ks_sdio_models);i++) { + for (i = 0; i < ARRAY_SIZE(ks_sdio_models); i++) { if (card->model == ks_sdio_models[i].model) break; } @@ -920,7 +1025,6 @@ static int ks7910_sdio_probe(struct sdio_func *func, const struct sdio_device_id card->firmware = ks_sdio_models[i].firmware; - /*** Initialize SDIO ***/ sdio_claim_host(func); @@ -929,7 +1033,8 @@ static int ks7910_sdio_probe(struct sdio_func *func, const struct sdio_device_id /* function blocksize set */ ret = sdio_set_block_size(func, KS7010_IO_BLOCK_SIZE); - DPRINTK(5, "multi_block=%d sdio_set_block_size()=%d %d\n", func->card->cccr.multi_block, func->cur_blksize, ret); + DPRINTK(5, "multi_block=%d sdio_set_block_size()=%d %d\n", + func->card->cccr.multi_block, func->cur_blksize, ret); /* Allocate the slot current */ @@ -940,10 +1045,10 @@ static int ks7910_sdio_probe(struct sdio_func *func, const struct sdio_device_id goto error_free_card; /* interrupt disable */ - sdio_writeb(func, 0, INT_ENABLE, &ret); + sdio_writeb(func, 0, INT_ENABLE, &ret); if (ret) goto error_free_card; - sdio_writeb(func, 0xff, INT_PENDING, &ret); + sdio_writeb(func, 0xff, INT_PENDING, &ret); if (ret) goto error_disable_func; @@ -957,18 +1062,16 @@ static int ks7910_sdio_probe(struct sdio_func *func, const struct sdio_device_id sdio_set_drvdata(func, card); DPRINTK(5, "class = 0x%X, vendor = 0x%X, " - "device = 0x%X\n", - func->class, func->vendor, func->device); - + "device = 0x%X\n", func->class, func->vendor, func->device); /* private memory allocate */ netdev = alloc_etherdev(sizeof(*priv)); if (netdev == NULL) { - printk (KERN_ERR "ks79xx : Unable to alloc new net device\n"); + printk(KERN_ERR "ks79xx : Unable to alloc new net device\n"); goto error_release_irq; } if (dev_alloc_name(netdev, netdev->name) < 0) { - printk (KERN_ERR "ks79xx : Couldn't get name!\n"); + printk(KERN_ERR "ks79xx : Couldn't get name!\n"); goto error_free_netdev; } @@ -982,7 +1085,7 @@ static int ks7910_sdio_probe(struct sdio_func *func, const struct sdio_device_id init_completion(&priv->ks_wlan_hw.ks7010_sdio_wait); priv->ks_wlan_hw.read_buf = NULL; priv->ks_wlan_hw.read_buf = kmalloc(RX_DATA_SIZE, GFP_KERNEL); - if(!priv->ks_wlan_hw.read_buf){ + if (!priv->ks_wlan_hw.read_buf) { goto error_free_netdev; } priv->dev_state = DEVICE_STATE_PREBOOT; @@ -995,25 +1098,29 @@ static int ks7910_sdio_probe(struct sdio_func *func, const struct sdio_device_id memset(&priv->wstats, 0, sizeof(priv->wstats)); /* sleep mode */ - atomic_set(&priv->sleepstatus.doze_request,0); - atomic_set(&priv->sleepstatus.wakeup_request,0); - atomic_set(&priv->sleepstatus.wakeup_request,0); + atomic_set(&priv->sleepstatus.doze_request, 0); + atomic_set(&priv->sleepstatus.wakeup_request, 0); + atomic_set(&priv->sleepstatus.wakeup_request, 0); trx_device_init(priv); hostif_init(priv); - ks_wlan_net_start(netdev); + ks_wlan_net_start(netdev); /* Read config file */ ret = ks_wlan_read_config_file(priv); if (ret) { - printk(KERN_ERR "ks79xx: read configuration file failed !! retern code = %d\n", ret); + printk(KERN_ERR + "ks79xx: read configuration file failed !! retern code = %d\n", + ret); goto error_free_read_buf; } /* Upload firmware */ - ret = ks79xx_upload_firmware(priv, card); /* firmware load */ - if(ret){ - printk(KERN_ERR "ks79xx: firmware load failed !! retern code = %d\n", ret); + ret = ks79xx_upload_firmware(priv, card); /* firmware load */ + if (ret) { + printk(KERN_ERR + "ks79xx: firmware load failed !! retern code = %d\n", + ret); goto error_free_read_buf; } @@ -1023,25 +1130,24 @@ static int ks7910_sdio_probe(struct sdio_func *func, const struct sdio_device_id sdio_claim_host(func); ret = ks7010_sdio_write(priv, INT_PENDING, &rw_data, sizeof(rw_data)); sdio_release_host(func); - if(ret){ + if (ret) { DPRINTK(1, " error : INT_PENDING=%02X\n", rw_data); } DPRINTK(4, " clear Interrupt : INT_PENDING=%02X\n", rw_data); - /* enable ks7010sdio interrupt (INT_GCR_B|INT_READ_STATUS|INT_WRITE_STATUS) */ - rw_data = (INT_GCR_B|INT_READ_STATUS|INT_WRITE_STATUS); + rw_data = (INT_GCR_B | INT_READ_STATUS | INT_WRITE_STATUS); sdio_claim_host(func); ret = ks7010_sdio_write(priv, INT_ENABLE, &rw_data, sizeof(rw_data)); sdio_release_host(func); - if(ret){ + if (ret) { DPRINTK(1, " error : INT_ENABLE=%02X\n", rw_data); } DPRINTK(4, " enable Interrupt : INT_ENABLE=%02X\n", rw_data); priv->dev_state = DEVICE_STATE_BOOT; priv->ks_wlan_hw.ks7010sdio_wq = create_workqueue("ks7010sdio_wq"); - if(!priv->ks_wlan_hw.ks7010sdio_wq){ + if (!priv->ks_wlan_hw.ks7010sdio_wq) { DPRINTK(1, "create_workqueue failed !!\n"); goto error_free_read_buf; } @@ -1051,22 +1157,22 @@ static int ks7910_sdio_probe(struct sdio_func *func, const struct sdio_device_id return 0; -error_free_read_buf: + error_free_read_buf: kfree(priv->ks_wlan_hw.read_buf); priv->ks_wlan_hw.read_buf = NULL; -error_free_netdev: + error_free_netdev: free_netdev(priv->net_dev); card->priv = NULL; -error_release_irq: + error_release_irq: sdio_claim_host(func); sdio_release_irq(func); -error_disable_func: + error_disable_func: sdio_disable_func(func); -error_free_card: + error_free_card: sdio_release_host(func); sdio_set_drvdata(func, NULL); kfree(card); -error: + error: return -ENODEV; } @@ -1080,56 +1186,62 @@ static void ks7910_sdio_remove(struct sdio_func *func) card = sdio_get_drvdata(func); - if(card == NULL) + if (card == NULL) return; DPRINTK(1, "priv = card->priv\n"); priv = card->priv; netdev = priv->net_dev; - if(priv){ + if (priv) { ks_wlan_net_stop(netdev); DPRINTK(1, "ks_wlan_net_stop\n"); /* interrupt disable */ sdio_claim_host(func); - sdio_writeb(func, 0, INT_ENABLE, &ret); - sdio_writeb(func, 0xff, INT_PENDING, &ret); + sdio_writeb(func, 0, INT_ENABLE, &ret); + sdio_writeb(func, 0xff, INT_PENDING, &ret); sdio_release_host(func); DPRINTK(1, "interrupt disable\n"); /* send stop request to MAC */ { struct hostif_stop_request_t *pp; - pp = (struct hostif_stop_request_t *)kzalloc(hif_align_size(sizeof(*pp)), GFP_KERNEL ); - if (pp==NULL) { - DPRINTK(3,"allocate memory failed..\n"); - return; /* to do goto ni suru*/ + pp = (struct hostif_stop_request_t *) + kzalloc(hif_align_size(sizeof(*pp)), GFP_KERNEL); + if (pp == NULL) { + DPRINTK(3, "allocate memory failed..\n"); + return; /* to do goto ni suru */ } - pp->header.size = cpu_to_le16((uint16_t)(sizeof(*pp)-sizeof(pp->header.size))); - pp->header.event = cpu_to_le16((uint16_t)HIF_STOP_REQ); + pp->header.size = + cpu_to_le16((uint16_t) + (sizeof(*pp) - + sizeof(pp->header.size))); + pp->header.event = cpu_to_le16((uint16_t) HIF_STOP_REQ); sdio_claim_host(func); - write_to_device(priv, (unsigned char *) pp, hif_align_size(sizeof(*pp))); + write_to_device(priv, (unsigned char *)pp, + hif_align_size(sizeof(*pp))); sdio_release_host(func); kfree(pp); } DPRINTK(1, "STOP Req\n"); - if(priv->ks_wlan_hw.ks7010sdio_wq){ + if (priv->ks_wlan_hw.ks7010sdio_wq) { flush_workqueue(priv->ks_wlan_hw.ks7010sdio_wq); destroy_workqueue(priv->ks_wlan_hw.ks7010sdio_wq); } - DPRINTK(1, "destroy_workqueue(priv->ks_wlan_hw.ks7010sdio_wq);\n"); + DPRINTK(1, + "destroy_workqueue(priv->ks_wlan_hw.ks7010sdio_wq);\n"); hostif_exit(priv); DPRINTK(1, "hostif_exit\n"); - if(!reg_net) + if (!reg_net) unregister_netdev(netdev); DPRINTK(1, "unregister_netdev\n"); trx_device_exit(priv); - if(priv->ks_wlan_hw.read_buf){ + if (priv->ks_wlan_hw.read_buf) { kfree(priv->ks_wlan_hw.read_buf); } free_netdev(priv->net_dev); @@ -1148,26 +1260,27 @@ static void ks7910_sdio_remove(struct sdio_func *func) kfree(card); DPRINTK(1, "kfree()\n"); - - DPRINTK(5," Bye !!\n"); + DPRINTK(5, " Bye !!\n"); return; } -static int __init ks7010_sdio_init( void ) +static int __init ks7010_sdio_init(void) { int status; /* register with bus driver core */ status = sdio_register_driver(&ks7010_sdio_driver); - if(status != 0){ - DPRINTK(1,"ks79xx_sdio : failed to register with bus driver, %d\n", status ); + if (status != 0) { + DPRINTK(1, + "ks79xx_sdio : failed to register with bus driver, %d\n", + status); } return status; } -static void __exit ks7010_sdio_exit( void ) +static void __exit ks7010_sdio_exit(void) { - DPRINTK(5," \n"); + DPRINTK(5, " \n"); sdio_unregister_driver(&ks7010_sdio_driver); return; }