diff options
-rw-r--r-- | drivers/mmc/host/atmel-mci.c | 214 |
1 files changed, 108 insertions, 106 deletions
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index 87c2855f64c2..c4dfd4c7785f 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -526,6 +526,7 @@ static void atmci_show_status_reg(struct seq_file *s, static int atmci_regs_show(struct seq_file *s, void *v) { struct atmel_mci *host = s->private; + struct device *dev = &host->pdev->dev; u32 *buf; int ret = 0; @@ -534,7 +535,7 @@ static int atmci_regs_show(struct seq_file *s, void *v) if (!buf) return -ENOMEM; - pm_runtime_get_sync(&host->pdev->dev); + pm_runtime_get_sync(dev); /* * Grab a more or less consistent snapshot. Note that we're @@ -545,8 +546,8 @@ static int atmci_regs_show(struct seq_file *s, void *v) memcpy_fromio(buf, host->regs, ATMCI_REGS_SIZE); spin_unlock_bh(&host->lock); - pm_runtime_mark_last_busy(&host->pdev->dev); - pm_runtime_put_autosuspend(&host->pdev->dev); + pm_runtime_mark_last_busy(dev); + pm_runtime_put_autosuspend(dev); seq_printf(s, "MR:\t0x%08x%s%s ", buf[ATMCI_MR / 4], @@ -629,33 +630,31 @@ static const struct of_device_id atmci_dt_ids[] = { MODULE_DEVICE_TABLE(of, atmci_dt_ids); -static struct mci_platform_data* -atmci_of_init(struct platform_device *pdev) +static struct mci_platform_data *atmci_of_init(struct device *dev) { - struct device_node *np = pdev->dev.of_node; + struct device_node *np = dev->of_node; struct device_node *cnp; struct mci_platform_data *pdata; u32 slot_id; int err; if (!np) { - dev_err(&pdev->dev, "device node not found\n"); + dev_err(dev, "device node not found\n"); return ERR_PTR(-EINVAL); } - pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); + pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); if (!pdata) return ERR_PTR(-ENOMEM); for_each_child_of_node(np, cnp) { if (of_property_read_u32(cnp, "reg", &slot_id)) { - dev_warn(&pdev->dev, "reg property is missing for %pOF\n", - cnp); + dev_warn(dev, "reg property is missing for %pOF\n", cnp); continue; } if (slot_id >= ATMCI_MAX_NR_SLOTS) { - dev_warn(&pdev->dev, "can't have more than %d slots\n", + dev_warn(dev, "can't have more than %d slots\n", ATMCI_MAX_NR_SLOTS); of_node_put(cnp); break; @@ -666,7 +665,7 @@ atmci_of_init(struct platform_device *pdev) pdata->slot[slot_id].bus_width = 1; pdata->slot[slot_id].detect_pin = - devm_fwnode_gpiod_get(&pdev->dev, of_fwnode_handle(cnp), + devm_fwnode_gpiod_get(dev, of_fwnode_handle(cnp), "cd", GPIOD_IN, "cd-gpios"); err = PTR_ERR_OR_ZERO(pdata->slot[slot_id].detect_pin); if (err) { @@ -681,7 +680,7 @@ atmci_of_init(struct platform_device *pdev) of_property_read_bool(cnp, "non-removable"); pdata->slot[slot_id].wp_pin = - devm_fwnode_gpiod_get(&pdev->dev, of_fwnode_handle(cnp), + devm_fwnode_gpiod_get(dev, of_fwnode_handle(cnp), "wp", GPIOD_IN, "wp-gpios"); err = PTR_ERR_OR_ZERO(pdata->slot[slot_id].wp_pin); if (err) { @@ -726,11 +725,10 @@ static inline unsigned int atmci_convert_chksize(struct atmel_mci *host, static void atmci_timeout_timer(struct timer_list *t) { - struct atmel_mci *host; + struct atmel_mci *host = from_timer(host, t, timer); + struct device *dev = &host->pdev->dev; - host = from_timer(host, t, timer); - - dev_dbg(&host->pdev->dev, "software timeout\n"); + dev_dbg(dev, "software timeout\n"); if (host->mrq->cmd->data) { host->mrq->cmd->data->error = -ETIMEDOUT; @@ -848,15 +846,14 @@ static u32 atmci_prepare_command(struct mmc_host *mmc, static void atmci_send_command(struct atmel_mci *host, struct mmc_command *cmd, u32 cmd_flags) { + struct device *dev = &host->pdev->dev; unsigned int timeout_ms = cmd->busy_timeout ? cmd->busy_timeout : ATMCI_CMD_TIMEOUT_MS; WARN_ON(host->cmd); host->cmd = cmd; - dev_vdbg(&host->pdev->dev, - "start command: ARGR=0x%08x CMDR=0x%08x\n", - cmd->arg, cmd_flags); + dev_vdbg(dev, "start command: ARGR=0x%08x CMDR=0x%08x\n", cmd->arg, cmd_flags); atmci_writel(host, ATMCI_ARGR, cmd->arg); atmci_writel(host, ATMCI_CMDR, cmd_flags); @@ -866,7 +863,9 @@ static void atmci_send_command(struct atmel_mci *host, static void atmci_send_stop_cmd(struct atmel_mci *host, struct mmc_data *data) { - dev_dbg(&host->pdev->dev, "send stop command\n"); + struct device *dev = &host->pdev->dev; + + dev_dbg(dev, "send stop command\n"); atmci_send_command(host, data->stop, host->stop_cmdr); atmci_writel(host, ATMCI_IER, ATMCI_CMDRDY); } @@ -938,12 +937,11 @@ static void atmci_pdc_set_both_buf(struct atmel_mci *host, int dir) */ static void atmci_pdc_cleanup(struct atmel_mci *host) { + struct device *dev = &host->pdev->dev; struct mmc_data *data = host->data; if (data) - dma_unmap_sg(&host->pdev->dev, - data->sg, data->sg_len, - mmc_get_dma_dir(data)); + dma_unmap_sg(dev, data->sg, data->sg_len, mmc_get_dma_dir(data)); } /* @@ -953,6 +951,7 @@ static void atmci_pdc_cleanup(struct atmel_mci *host) */ static void atmci_pdc_complete(struct atmel_mci *host) { + struct device *dev = &host->pdev->dev; int transfer_size = host->data->blocks * host->data->blksz; int i; @@ -969,7 +968,7 @@ static void atmci_pdc_complete(struct atmel_mci *host) atmci_pdc_cleanup(host); - dev_dbg(&host->pdev->dev, "(%s) set pending xfer complete\n", __func__); + dev_dbg(dev, "(%s) set pending xfer complete\n", __func__); atmci_set_pending(host, EVENT_XFER_COMPLETE); tasklet_schedule(&host->tasklet); } @@ -990,9 +989,10 @@ static void atmci_dma_cleanup(struct atmel_mci *host) static void atmci_dma_complete(void *arg) { struct atmel_mci *host = arg; + struct device *dev = &host->pdev->dev; struct mmc_data *data = host->data; - dev_vdbg(&host->pdev->dev, "DMA complete\n"); + dev_vdbg(dev, "DMA complete\n"); if (host->caps.has_dma_conf_reg) /* Disable DMA hardware handshaking on MCI */ @@ -1005,8 +1005,7 @@ static void atmci_dma_complete(void *arg) * to send the stop command or waiting for NBUSY in this case. */ if (data) { - dev_dbg(&host->pdev->dev, - "(%s) set pending xfer complete\n", __func__); + dev_dbg(dev, "(%s) set pending xfer complete\n", __func__); atmci_set_pending(host, EVENT_XFER_COMPLETE); tasklet_schedule(&host->tasklet); @@ -1080,6 +1079,7 @@ static u32 atmci_prepare_data(struct atmel_mci *host, struct mmc_data *data) static u32 atmci_prepare_data_pdc(struct atmel_mci *host, struct mmc_data *data) { + struct device *dev = &host->pdev->dev; u32 iflags, tmp; int i; @@ -1105,8 +1105,7 @@ atmci_prepare_data_pdc(struct atmel_mci *host, struct mmc_data *data) /* Configure PDC */ host->data_size = data->blocks * data->blksz; - dma_map_sg(&host->pdev->dev, data->sg, data->sg_len, - mmc_get_dma_dir(data)); + dma_map_sg(dev, data->sg, data->sg_len, mmc_get_dma_dir(data)); if ((!host->caps.has_rwproof) && (host->data->flags & MMC_DATA_WRITE)) { @@ -1232,8 +1231,9 @@ atmci_submit_data_dma(struct atmel_mci *host, struct mmc_data *data) static void atmci_stop_transfer(struct atmel_mci *host) { - dev_dbg(&host->pdev->dev, - "(%s) set pending xfer complete\n", __func__); + struct device *dev = &host->pdev->dev; + + dev_dbg(dev, "(%s) set pending xfer complete\n", __func__); atmci_set_pending(host, EVENT_XFER_COMPLETE); atmci_writel(host, ATMCI_IER, ATMCI_NOTBUSY); } @@ -1249,14 +1249,14 @@ static void atmci_stop_transfer_pdc(struct atmel_mci *host) static void atmci_stop_transfer_dma(struct atmel_mci *host) { struct dma_chan *chan = host->data_chan; + struct device *dev = &host->pdev->dev; if (chan) { dmaengine_terminate_all(chan); atmci_dma_cleanup(host); } else { /* Data transfer was stopped by the interrupt handler */ - dev_dbg(&host->pdev->dev, - "(%s) set pending xfer complete\n", __func__); + dev_dbg(dev, "(%s) set pending xfer complete\n", __func__); atmci_set_pending(host, EVENT_XFER_COMPLETE); atmci_writel(host, ATMCI_IER, ATMCI_NOTBUSY); } @@ -1269,6 +1269,7 @@ static void atmci_stop_transfer_dma(struct atmel_mci *host) static void atmci_start_request(struct atmel_mci *host, struct atmel_mci_slot *slot) { + struct device *dev = &host->pdev->dev; struct mmc_request *mrq; struct mmc_command *cmd; struct mmc_data *data; @@ -1284,7 +1285,7 @@ static void atmci_start_request(struct atmel_mci *host, host->cmd_status = 0; host->data_status = 0; - dev_dbg(&host->pdev->dev, "start request: cmd %u\n", mrq->cmd->opcode); + dev_dbg(dev, "start request: cmd %u\n", mrq->cmd->opcode); if (host->need_reset || host->caps.need_reset_after_xfer) { iflags = atmci_readl(host, ATMCI_IMR); @@ -1363,6 +1364,8 @@ static void atmci_start_request(struct atmel_mci *host, static void atmci_queue_request(struct atmel_mci *host, struct atmel_mci_slot *slot, struct mmc_request *mrq) { + struct device *dev = &host->pdev->dev; + dev_vdbg(&slot->mmc->class_dev, "queue request: state=%d\n", host->state); @@ -1372,7 +1375,7 @@ static void atmci_queue_request(struct atmel_mci *host, host->state = STATE_SENDING_CMD; atmci_start_request(host, slot); } else { - dev_dbg(&host->pdev->dev, "queue request\n"); + dev_dbg(dev, "queue request\n"); list_add_tail(&slot->queue_node, &host->queue); } spin_unlock_bh(&host->lock); @@ -1382,10 +1385,11 @@ static void atmci_request(struct mmc_host *mmc, struct mmc_request *mrq) { struct atmel_mci_slot *slot = mmc_priv(mmc); struct atmel_mci *host = slot->host; + struct device *dev = &host->pdev->dev; struct mmc_data *data; WARN_ON(slot->mrq); - dev_dbg(&host->pdev->dev, "MRQ: cmd %u\n", mrq->cmd->opcode); + dev_dbg(dev, "MRQ: cmd %u\n", mrq->cmd->opcode); /* * We may "know" the card is gone even though there's still an @@ -1595,6 +1599,7 @@ static void atmci_request_end(struct atmel_mci *host, struct mmc_request *mrq) { struct atmel_mci_slot *slot = NULL; struct mmc_host *prev_mmc = host->cur_slot->mmc; + struct device *dev = &host->pdev->dev; WARN_ON(host->cmd || host->data); @@ -1617,12 +1622,11 @@ static void atmci_request_end(struct atmel_mci *host, struct mmc_request *mrq) slot = list_entry(host->queue.next, struct atmel_mci_slot, queue_node); list_del(&slot->queue_node); - dev_vdbg(&host->pdev->dev, "list not empty: %s is next\n", - mmc_hostname(slot->mmc)); + dev_vdbg(dev, "list not empty: %s is next\n", mmc_hostname(slot->mmc)); host->state = STATE_SENDING_CMD; atmci_start_request(host, slot); } else { - dev_vdbg(&host->pdev->dev, "list empty\n"); + dev_vdbg(dev, "list empty\n"); host->state = STATE_IDLE; } @@ -1756,6 +1760,7 @@ static void atmci_detect_change(struct timer_list *t) static void atmci_tasklet_func(struct tasklet_struct *t) { struct atmel_mci *host = from_tasklet(host, t, tasklet); + struct device *dev = &host->pdev->dev; struct mmc_request *mrq = host->mrq; struct mmc_data *data = host->data; enum atmel_mci_state state = host->state; @@ -1766,14 +1771,13 @@ static void atmci_tasklet_func(struct tasklet_struct *t) state = host->state; - dev_vdbg(&host->pdev->dev, - "tasklet: state %u pending/completed/mask %lx/%lx/%x\n", + dev_vdbg(dev, "tasklet: state %u pending/completed/mask %lx/%lx/%x\n", state, host->pending_events, host->completed_events, atmci_readl(host, ATMCI_IMR)); do { prev_state = state; - dev_dbg(&host->pdev->dev, "FSM: state=%d\n", state); + dev_dbg(dev, "FSM: state=%d\n", state); switch (state) { case STATE_IDLE: @@ -1786,18 +1790,17 @@ static void atmci_tasklet_func(struct tasklet_struct *t) * END_REQUEST by default, WAITING_NOTBUSY if it's a * command needing it or DATA_XFER if there is data. */ - dev_dbg(&host->pdev->dev, "FSM: cmd ready?\n"); + dev_dbg(dev, "FSM: cmd ready?\n"); if (!atmci_test_and_clear_pending(host, EVENT_CMD_RDY)) break; - dev_dbg(&host->pdev->dev, "set completed cmd ready\n"); + dev_dbg(dev, "set completed cmd ready\n"); host->cmd = NULL; atmci_set_completed(host, EVENT_CMD_RDY); atmci_command_complete(host, mrq->cmd); if (mrq->data) { - dev_dbg(&host->pdev->dev, - "command with data transfer"); + dev_dbg(dev, "command with data transfer\n"); /* * If there is a command error don't start * data transfer. @@ -1812,8 +1815,7 @@ static void atmci_tasklet_func(struct tasklet_struct *t) } else state = STATE_DATA_XFER; } else if ((!mrq->data) && (mrq->cmd->flags & MMC_RSP_BUSY)) { - dev_dbg(&host->pdev->dev, - "command response need waiting notbusy"); + dev_dbg(dev, "command response need waiting notbusy\n"); atmci_writel(host, ATMCI_IER, ATMCI_NOTBUSY); state = STATE_WAITING_NOTBUSY; } else @@ -1824,7 +1826,7 @@ static void atmci_tasklet_func(struct tasklet_struct *t) case STATE_DATA_XFER: if (atmci_test_and_clear_pending(host, EVENT_DATA_ERROR)) { - dev_dbg(&host->pdev->dev, "set completed data error\n"); + dev_dbg(dev, "set completed data error\n"); atmci_set_completed(host, EVENT_DATA_ERROR); state = STATE_END_REQUEST; break; @@ -1837,14 +1839,12 @@ static void atmci_tasklet_func(struct tasklet_struct *t) * to the next step which is WAITING_NOTBUSY in write * case and directly SENDING_STOP in read case. */ - dev_dbg(&host->pdev->dev, "FSM: xfer complete?\n"); + dev_dbg(dev, "FSM: xfer complete?\n"); if (!atmci_test_and_clear_pending(host, EVENT_XFER_COMPLETE)) break; - dev_dbg(&host->pdev->dev, - "(%s) set completed xfer complete\n", - __func__); + dev_dbg(dev, "(%s) set completed xfer complete\n", __func__); atmci_set_completed(host, EVENT_XFER_COMPLETE); if (host->caps.need_notbusy_for_read_ops || @@ -1869,12 +1869,12 @@ static void atmci_tasklet_func(struct tasklet_struct *t) * included) or a write operation. In the latest case, * we need to send a stop command. */ - dev_dbg(&host->pdev->dev, "FSM: not busy?\n"); + dev_dbg(dev, "FSM: not busy?\n"); if (!atmci_test_and_clear_pending(host, EVENT_NOTBUSY)) break; - dev_dbg(&host->pdev->dev, "set completed not busy\n"); + dev_dbg(dev, "set completed not busy\n"); atmci_set_completed(host, EVENT_NOTBUSY); if (host->data) { @@ -1904,12 +1904,12 @@ static void atmci_tasklet_func(struct tasklet_struct *t) * in order to go to the end request state instead of * sending stop again. */ - dev_dbg(&host->pdev->dev, "FSM: cmd ready?\n"); + dev_dbg(dev, "FSM: cmd ready?\n"); if (!atmci_test_and_clear_pending(host, EVENT_CMD_RDY)) break; - dev_dbg(&host->pdev->dev, "FSM: cmd ready\n"); + dev_dbg(dev, "FSM: cmd ready\n"); host->cmd = NULL; data->bytes_xfered = data->blocks * data->blksz; data->error = 0; @@ -2108,6 +2108,7 @@ static void atmci_sdio_interrupt(struct atmel_mci *host, u32 status) static irqreturn_t atmci_interrupt(int irq, void *dev_id) { struct atmel_mci *host = dev_id; + struct device *dev = &host->pdev->dev; u32 status, mask, pending; unsigned int pass_count = 0; @@ -2119,21 +2120,21 @@ static irqreturn_t atmci_interrupt(int irq, void *dev_id) break; if (pending & ATMCI_DATA_ERROR_FLAGS) { - dev_dbg(&host->pdev->dev, "IRQ: data error\n"); + dev_dbg(dev, "IRQ: data error\n"); atmci_writel(host, ATMCI_IDR, ATMCI_DATA_ERROR_FLAGS | ATMCI_RXRDY | ATMCI_TXRDY | ATMCI_ENDRX | ATMCI_ENDTX | ATMCI_RXBUFF | ATMCI_TXBUFE); host->data_status = status; - dev_dbg(&host->pdev->dev, "set pending data error\n"); + dev_dbg(dev, "set pending data error\n"); smp_wmb(); atmci_set_pending(host, EVENT_DATA_ERROR); tasklet_schedule(&host->tasklet); } if (pending & ATMCI_TXBUFE) { - dev_dbg(&host->pdev->dev, "IRQ: tx buffer empty\n"); + dev_dbg(dev, "IRQ: tx buffer empty\n"); atmci_writel(host, ATMCI_IDR, ATMCI_TXBUFE); atmci_writel(host, ATMCI_IDR, ATMCI_ENDTX); /* @@ -2149,7 +2150,7 @@ static irqreturn_t atmci_interrupt(int irq, void *dev_id) atmci_pdc_complete(host); } } else if (pending & ATMCI_ENDTX) { - dev_dbg(&host->pdev->dev, "IRQ: end of tx buffer\n"); + dev_dbg(dev, "IRQ: end of tx buffer\n"); atmci_writel(host, ATMCI_IDR, ATMCI_ENDTX); if (host->data_size) { @@ -2160,7 +2161,7 @@ static irqreturn_t atmci_interrupt(int irq, void *dev_id) } if (pending & ATMCI_RXBUFF) { - dev_dbg(&host->pdev->dev, "IRQ: rx buffer full\n"); + dev_dbg(dev, "IRQ: rx buffer full\n"); atmci_writel(host, ATMCI_IDR, ATMCI_RXBUFF); atmci_writel(host, ATMCI_IDR, ATMCI_ENDRX); /* @@ -2176,7 +2177,7 @@ static irqreturn_t atmci_interrupt(int irq, void *dev_id) atmci_pdc_complete(host); } } else if (pending & ATMCI_ENDRX) { - dev_dbg(&host->pdev->dev, "IRQ: end of rx buffer\n"); + dev_dbg(dev, "IRQ: end of rx buffer\n"); atmci_writel(host, ATMCI_IDR, ATMCI_ENDRX); if (host->data_size) { @@ -2193,19 +2194,19 @@ static irqreturn_t atmci_interrupt(int irq, void *dev_id) * The appropriate workaround is to use the BLKE signal. */ if (pending & ATMCI_BLKE) { - dev_dbg(&host->pdev->dev, "IRQ: blke\n"); + dev_dbg(dev, "IRQ: blke\n"); atmci_writel(host, ATMCI_IDR, ATMCI_BLKE); smp_wmb(); - dev_dbg(&host->pdev->dev, "set pending notbusy\n"); + dev_dbg(dev, "set pending notbusy\n"); atmci_set_pending(host, EVENT_NOTBUSY); tasklet_schedule(&host->tasklet); } if (pending & ATMCI_NOTBUSY) { - dev_dbg(&host->pdev->dev, "IRQ: not_busy\n"); + dev_dbg(dev, "IRQ: not_busy\n"); atmci_writel(host, ATMCI_IDR, ATMCI_NOTBUSY); smp_wmb(); - dev_dbg(&host->pdev->dev, "set pending notbusy\n"); + dev_dbg(dev, "set pending notbusy\n"); atmci_set_pending(host, EVENT_NOTBUSY); tasklet_schedule(&host->tasklet); } @@ -2216,11 +2217,11 @@ static irqreturn_t atmci_interrupt(int irq, void *dev_id) atmci_write_data_pio(host); if (pending & ATMCI_CMDRDY) { - dev_dbg(&host->pdev->dev, "IRQ: cmd ready\n"); + dev_dbg(dev, "IRQ: cmd ready\n"); atmci_writel(host, ATMCI_IDR, ATMCI_CMDRDY); host->cmd_status = status; smp_wmb(); - dev_dbg(&host->pdev->dev, "set pending cmd rdy\n"); + dev_dbg(dev, "set pending cmd rdy\n"); atmci_set_pending(host, EVENT_CMD_RDY); tasklet_schedule(&host->tasklet); } @@ -2252,11 +2253,12 @@ static int atmci_init_slot(struct atmel_mci *host, struct mci_slot_pdata *slot_data, unsigned int id, u32 sdc_reg, u32 sdio_irq) { + struct device *dev = &host->pdev->dev; struct mmc_host *mmc; struct atmel_mci_slot *slot; int ret; - mmc = mmc_alloc_host(sizeof(struct atmel_mci_slot), &host->pdev->dev); + mmc = mmc_alloc_host(sizeof(struct atmel_mci_slot), dev); if (!mmc) return -ENOMEM; @@ -2375,12 +2377,13 @@ static void atmci_cleanup_slot(struct atmel_mci_slot *slot, static int atmci_configure_dma(struct atmel_mci *host) { - host->dma.chan = dma_request_chan(&host->pdev->dev, "rxtx"); + struct device *dev = &host->pdev->dev; + + host->dma.chan = dma_request_chan(dev, "rxtx"); if (IS_ERR(host->dma.chan)) return PTR_ERR(host->dma.chan); - dev_info(&host->pdev->dev, "using %s for DMA transfers\n", - dma_chan_name(host->dma.chan)); + dev_info(dev, "using %s for DMA transfers\n", dma_chan_name(host->dma.chan)); host->dma_conf.src_addr = host->mapbase + ATMCI_RDR; host->dma_conf.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; @@ -2400,11 +2403,11 @@ static int atmci_configure_dma(struct atmel_mci *host) */ static void atmci_get_cap(struct atmel_mci *host) { + struct device *dev = &host->pdev->dev; unsigned int version; version = atmci_get_version(host); - dev_info(&host->pdev->dev, - "version: 0x%x\n", version); + dev_info(dev, "version: 0x%x\n", version); host->caps.has_dma_conf_reg = false; host->caps.has_pdc = true; @@ -2445,14 +2448,14 @@ static void atmci_get_cap(struct atmel_mci *host) break; default: host->caps.has_pdc = false; - dev_warn(&host->pdev->dev, - "Unmanaged mci version, set minimum capabilities\n"); + dev_warn(dev, "Unmanaged mci version, set minimum capabilities\n"); break; } } static int atmci_probe(struct platform_device *pdev) { + struct device *dev = &pdev->dev; struct mci_platform_data *pdata; struct atmel_mci *host; struct resource *regs; @@ -2464,9 +2467,9 @@ static int atmci_probe(struct platform_device *pdev) if (!regs) return -ENXIO; - pdata = atmci_of_init(pdev); + pdata = atmci_of_init(dev); if (IS_ERR(pdata)) { - dev_err(&pdev->dev, "platform data not available\n"); + dev_err(dev, "platform data not available\n"); return PTR_ERR(pdata); } @@ -2474,7 +2477,7 @@ static int atmci_probe(struct platform_device *pdev) if (irq < 0) return irq; - host = devm_kzalloc(&pdev->dev, sizeof(*host), GFP_KERNEL); + host = devm_kzalloc(dev, sizeof(*host), GFP_KERNEL); if (!host) return -ENOMEM; @@ -2482,11 +2485,11 @@ static int atmci_probe(struct platform_device *pdev) spin_lock_init(&host->lock); INIT_LIST_HEAD(&host->queue); - host->mck = devm_clk_get(&pdev->dev, "mci_clk"); + host->mck = devm_clk_get(dev, "mci_clk"); if (IS_ERR(host->mck)) return PTR_ERR(host->mck); - host->regs = devm_ioremap(&pdev->dev, regs->start, resource_size(regs)); + host->regs = devm_ioremap(dev, regs->start, resource_size(regs)); if (!host->regs) return -ENOMEM; @@ -2501,7 +2504,7 @@ static int atmci_probe(struct platform_device *pdev) tasklet_setup(&host->tasklet, atmci_tasklet_func); - ret = request_irq(irq, atmci_interrupt, 0, dev_name(&pdev->dev), host); + ret = request_irq(irq, atmci_interrupt, 0, dev_name(dev), host); if (ret) { clk_disable_unprepare(host->mck); return ret; @@ -2517,12 +2520,12 @@ static int atmci_probe(struct platform_device *pdev) host->submit_data = &atmci_submit_data_dma; host->stop_transfer = &atmci_stop_transfer_dma; } else if (host->caps.has_pdc) { - dev_info(&pdev->dev, "using PDC\n"); + dev_info(dev, "using PDC\n"); host->prepare_data = &atmci_prepare_data_pdc; host->submit_data = &atmci_submit_data_pdc; host->stop_transfer = &atmci_stop_transfer_pdc; } else { - dev_info(&pdev->dev, "using PIO\n"); + dev_info(dev, "using PIO\n"); host->prepare_data = &atmci_prepare_data; host->submit_data = &atmci_submit_data; host->stop_transfer = &atmci_stop_transfer; @@ -2532,11 +2535,11 @@ static int atmci_probe(struct platform_device *pdev) timer_setup(&host->timer, atmci_timeout_timer, 0); - pm_runtime_get_noresume(&pdev->dev); - pm_runtime_set_active(&pdev->dev); - pm_runtime_set_autosuspend_delay(&pdev->dev, AUTOSUSPEND_DELAY); - pm_runtime_use_autosuspend(&pdev->dev); - pm_runtime_enable(&pdev->dev); + pm_runtime_get_noresume(dev); + pm_runtime_set_active(dev); + pm_runtime_set_autosuspend_delay(dev, AUTOSUSPEND_DELAY); + pm_runtime_use_autosuspend(dev); + pm_runtime_enable(dev); /* We need at least one slot to succeed */ nr_slots = 0; @@ -2561,27 +2564,26 @@ static int atmci_probe(struct platform_device *pdev) } if (!nr_slots) { - dev_err(&pdev->dev, "init failed: no slot defined\n"); + dev_err(dev, "init failed: no slot defined\n"); goto err_init_slot; } if (!host->caps.has_rwproof) { - host->buffer = dma_alloc_coherent(&pdev->dev, host->buf_size, + host->buffer = dma_alloc_coherent(dev, host->buf_size, &host->buf_phys_addr, GFP_KERNEL); if (!host->buffer) { ret = -ENOMEM; - dev_err(&pdev->dev, "buffer allocation failed\n"); + dev_err(dev, "buffer allocation failed\n"); goto err_dma_alloc; } } - dev_info(&pdev->dev, - "Atmel MCI controller at 0x%08lx irq %d, %u slots\n", - host->mapbase, irq, nr_slots); + dev_info(dev, "Atmel MCI controller at 0x%08lx irq %d, %u slots\n", + host->mapbase, irq, nr_slots); - pm_runtime_mark_last_busy(&host->pdev->dev); - pm_runtime_put_autosuspend(&pdev->dev); + pm_runtime_mark_last_busy(dev); + pm_runtime_put_autosuspend(dev); return 0; @@ -2593,8 +2595,8 @@ err_dma_alloc: err_init_slot: clk_disable_unprepare(host->mck); - pm_runtime_disable(&pdev->dev); - pm_runtime_put_noidle(&pdev->dev); + pm_runtime_disable(dev); + pm_runtime_put_noidle(dev); del_timer_sync(&host->timer); if (!IS_ERR(host->dma.chan)) @@ -2607,13 +2609,13 @@ err_dma_probe_defer: static void atmci_remove(struct platform_device *pdev) { struct atmel_mci *host = platform_get_drvdata(pdev); + struct device *dev = &pdev->dev; unsigned int i; - pm_runtime_get_sync(&pdev->dev); + pm_runtime_get_sync(dev); if (host->buffer) - dma_free_coherent(&pdev->dev, host->buf_size, - host->buffer, host->buf_phys_addr); + dma_free_coherent(dev, host->buf_size, host->buffer, host->buf_phys_addr); for (i = 0; i < ATMCI_MAX_NR_SLOTS; i++) { if (host->slot[i]) @@ -2632,8 +2634,8 @@ static void atmci_remove(struct platform_device *pdev) clk_disable_unprepare(host->mck); - pm_runtime_disable(&pdev->dev); - pm_runtime_put_noidle(&pdev->dev); + pm_runtime_disable(dev); + pm_runtime_put_noidle(dev); } #ifdef CONFIG_PM |