From: Madhusudhan Chikkature Date: Thu, 25 Sep 2008 06:52:04 +0000 (+0530) Subject: HDQ driver: replace pr_debug with dev_dbg X-Git-Tag: v2.6.27-omap1~76 X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=83475c931a2c185f93008209045484f9f0525ffd;p=linux-2.6-omap-h63xx.git HDQ driver: replace pr_debug with dev_dbg Replace pr_debug with dev_dbg with device information added for debug prints. Signed-off-by: Madhusudhan Chikkature Acked-by: Evgeniy Polyakov Acked-by: Felipe Balbi Signed-off-by: Tony Lindgren --- diff --git a/drivers/w1/masters/omap_hdq.c b/drivers/w1/masters/omap_hdq.c index 37baf31f954..790cb1caf1a 100644 --- a/drivers/w1/masters/omap_hdq.c +++ b/drivers/w1/masters/omap_hdq.c @@ -53,6 +53,7 @@ DECLARE_WAIT_QUEUE_HEAD(hdq_wait_queue); int W1_ID; struct hdq_data { + struct device *dev; resource_size_t hdq_base; struct semaphore hdq_semlock; int hdq_usecount; @@ -182,7 +183,7 @@ hdq_write_byte(struct hdq_data *hdq_data, u8 val, u8 *status) ret = wait_event_interruptible_timeout(hdq_wait_queue, hdq_data->hdq_irqstatus, OMAP_HDQ_TIMEOUT); if (unlikely(ret < 0)) { - pr_debug("wait interrupted"); + dev_dbg(hdq_data->dev, "wait interrupted"); return -EINTR; } @@ -191,8 +192,8 @@ hdq_write_byte(struct hdq_data *hdq_data, u8 val, u8 *status) spin_unlock_irqrestore(&hdq_data->hdq_spinlock, irqflags); /* check irqstatus */ if (!(*status & OMAP_HDQ_INT_STATUS_TXCOMPLETE)) { - pr_debug("timeout waiting for TXCOMPLETE/RXCOMPLETE, %x", - *status); + dev_dbg(hdq_data->dev, "timeout waiting for" + "TXCOMPLETE/RXCOMPLETE, %x", *status); return -ETIMEDOUT; } @@ -201,8 +202,8 @@ hdq_write_byte(struct hdq_data *hdq_data, u8 val, u8 *status) OMAP_HDQ_CTRL_STATUS_GO, OMAP_HDQ_FLAG_CLEAR, &tmp_status); if (ret) { - pr_debug("timeout waiting GO bit return to zero, %x", - tmp_status); + dev_dbg(hdq_data->dev, "timeout waiting GO bit" + "return to zero, %x", tmp_status); return ret; } @@ -220,7 +221,7 @@ static irqreturn_t hdq_isr(int irq, void *_hdq) spin_lock_irqsave(&hdq_data->hdq_spinlock, irqflags); hdq_data->hdq_irqstatus = hdq_reg_in(hdq_data, OMAP_HDQ_INT_STATUS); spin_unlock_irqrestore(&hdq_data->hdq_spinlock, irqflags); - pr_debug("hdq_isr: %x", hdq_data->hdq_irqstatus); + dev_dbg(hdq_data->dev, "hdq_isr: %x", hdq_data->hdq_irqstatus); if (hdq_data->hdq_irqstatus & (OMAP_HDQ_INT_STATUS_TXCOMPLETE | OMAP_HDQ_INT_STATUS_RXCOMPLETE @@ -284,7 +285,8 @@ static int _omap_hdq_reset(struct hdq_data *hdq_data) ret = hdq_wait_for_flag(hdq_data, OMAP_HDQ_SYSSTATUS, OMAP_HDQ_SYSSTATUS_RESETDONE, OMAP_HDQ_FLAG_SET, &tmp_status); if (ret) - pr_debug("timeout waiting HDQ reset, %x", tmp_status); + dev_dbg(hdq_data->dev, "timeout waiting HDQ reset, %x", + tmp_status); else { hdq_reg_out(hdq_data, OMAP_HDQ_CTRL_STATUS, OMAP_HDQ_CTRL_STATUS_CLOCKENABLE | @@ -332,7 +334,7 @@ omap_hdq_break(struct hdq_data *hdq_data) ret = wait_event_interruptible_timeout(hdq_wait_queue, hdq_data->hdq_irqstatus, OMAP_HDQ_TIMEOUT); if (unlikely(ret < 0)) { - pr_debug("wait interrupted"); + dev_dbg(hdq_data->dev, "wait interrupted"); up(&hdq_data->hdq_semlock); return -EINTR; } @@ -342,7 +344,8 @@ omap_hdq_break(struct hdq_data *hdq_data) spin_unlock_irqrestore(&hdq_data->hdq_spinlock, irqflags); /* check irqstatus */ if (!(tmp_status & OMAP_HDQ_INT_STATUS_TIMEOUT)) { - pr_debug("timeout waiting for TIMEOUT, %x", tmp_status); + dev_dbg(hdq_data->dev, "timeout waiting for TIMEOUT, %x", + tmp_status); up(&hdq_data->hdq_semlock); return -ETIMEDOUT; } @@ -355,8 +358,8 @@ omap_hdq_break(struct hdq_data *hdq_data) OMAP_HDQ_CTRL_STATUS_GO, OMAP_HDQ_FLAG_CLEAR, &tmp_status); if (ret) - pr_debug("timeout waiting INIT&GO bits return to zero, %x", - tmp_status); + dev_dbg(hdq_data->dev, "timeout waiting INIT&GO bits" + "return to zero, %x", tmp_status); up(&hdq_data->hdq_semlock); return ret; @@ -402,7 +405,8 @@ static int hdq_read_byte(struct hdq_data *hdq_data, u8 *val) spin_unlock_irqrestore(&hdq_data->hdq_spinlock, irqflags); /* check irqstatus */ if (!(status & OMAP_HDQ_INT_STATUS_RXCOMPLETE)) { - pr_debug("timeout waiting for RXCOMPLETE, %x", status); + dev_dbg(hdq_data->dev, "timeout waiting for" + "RXCOMPLETE, %x", status); up(&hdq_data->hdq_semlock); return -ETIMEDOUT; } @@ -428,7 +432,7 @@ omap_hdq_get(struct hdq_data *hdq_data) return -EINTR; if (OMAP_HDQ_MAX_USER == hdq_data->hdq_usecount) { - pr_debug("attempt to exceed the max use count"); + dev_dbg(hdq_data->dev, "attempt to exceed the max use count"); up(&hdq_data->hdq_semlock); ret = -EINVAL; } else { @@ -436,14 +440,14 @@ omap_hdq_get(struct hdq_data *hdq_data) try_module_get(THIS_MODULE); if (1 == hdq_data->hdq_usecount) { if (clk_enable(hdq_data->hdq_ick)) { - pr_debug("Can not enable ick\n"); + dev_dbg(hdq_data->dev, "Can not enable ick\n"); clk_put(hdq_data->hdq_ick); clk_put(hdq_data->hdq_fck); up(&hdq_data->hdq_semlock); return -ENODEV; } if (clk_enable(hdq_data->hdq_fck)) { - pr_debug("Can not enable fck\n"); + dev_dbg(hdq_data->dev, "Can not enable fck\n"); clk_put(hdq_data->hdq_ick); clk_put(hdq_data->hdq_fck); up(&hdq_data->hdq_semlock); @@ -485,7 +489,8 @@ omap_hdq_put(struct hdq_data *hdq_data) return -EINTR; if (0 == hdq_data->hdq_usecount) { - pr_debug("attempt to decrement use count when it is zero"); + dev_dbg(hdq_data->dev, "attempt to decrement use count" + "when it is zero"); ret = -EINVAL; } else { hdq_data->hdq_usecount--; @@ -546,7 +551,7 @@ static void omap_w1_write_byte(void *_hdq, u8 byte) init_trans++; hdq_write_byte(hdq_data, byte, &status); - pr_debug("Ctrl status %x\n", status); + dev_dbg(hdq_data->dev, "Ctrl status %x\n", status); /* Second write, data transfered. Release the module */ if (init_trans > 1) { @@ -571,6 +576,7 @@ static int __init omap_hdq_probe(struct platform_device *pdev) if (!hdq_data) return -ENODEV; + hdq_data->dev = &pdev->dev; platform_set_drvdata(pdev, hdq_data); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -587,7 +593,7 @@ static int __init omap_hdq_probe(struct platform_device *pdev) hdq_data->hdq_fck = clk_get(&pdev->dev, "hdq_fck"); if (IS_ERR(hdq_data->hdq_ick) || IS_ERR(hdq_data->hdq_fck)) { - pr_debug("Can't get HDQ clock objects\n"); + dev_dbg(&pdev->dev, "Can't get HDQ clock objects\n"); if (IS_ERR(hdq_data->hdq_ick)) { ret = PTR_ERR(hdq_data->hdq_ick); platform_set_drvdata(pdev, NULL); @@ -606,7 +612,7 @@ static int __init omap_hdq_probe(struct platform_device *pdev) sema_init(&hdq_data->hdq_semlock, 1); if (clk_enable(hdq_data->hdq_ick)) { - pr_debug("Can not enable ick\n"); + dev_dbg(&pdev->dev, "Can not enable ick\n"); clk_put(hdq_data->hdq_ick); clk_put(hdq_data->hdq_fck); platform_set_drvdata(pdev, NULL); @@ -615,7 +621,7 @@ static int __init omap_hdq_probe(struct platform_device *pdev) } if (clk_enable(hdq_data->hdq_fck)) { - pr_debug("Can not enable fck\n"); + dev_dbg(&pdev->dev, "Can not enable fck\n"); clk_disable(hdq_data->hdq_ick); clk_put(hdq_data->hdq_ick); clk_put(hdq_data->hdq_fck); @@ -625,7 +631,7 @@ static int __init omap_hdq_probe(struct platform_device *pdev) } rev = hdq_reg_in(hdq_data, OMAP_HDQ_REVISION); - pr_info("OMAP HDQ Hardware Revision %c.%c. Driver in %s mode.\n", + dev_info(&pdev->dev, "OMAP HDQ Hardware Rev %c.%c. Driver in %s mode\n", (rev >> 4) + '0', (rev & 0x0f) + '0', "Interrupt"); spin_lock_init(&hdq_data->hdq_spinlock); @@ -640,7 +646,7 @@ static int __init omap_hdq_probe(struct platform_device *pdev) if (request_irq(irq, hdq_isr, IRQF_DISABLED, "OMAP HDQ", hdq_data)) { - pr_debug("request_irq failed\n"); + dev_dbg(&pdev->dev, "request_irq failed\n"); clk_disable(hdq_data->hdq_ick); clk_put(hdq_data->hdq_ick); clk_put(hdq_data->hdq_fck); @@ -657,7 +663,7 @@ static int __init omap_hdq_probe(struct platform_device *pdev) ret = w1_add_master_device(&omap_w1_master); if (ret) { - pr_debug("Failure in registering w1 master\n"); + dev_dbg(&pdev->dev, "Failure in registering w1 master\n"); clk_put(hdq_data->hdq_ick); clk_put(hdq_data->hdq_fck); platform_set_drvdata(pdev, NULL); @@ -674,7 +680,7 @@ static int omap_hdq_remove(struct platform_device *pdev) down_interruptible(&hdq_data->hdq_semlock); if (0 != hdq_data->hdq_usecount) { - pr_debug("removed when use count is not zero\n"); + dev_dbg(&pdev->dev, "removed when use count is not zero\n"); return -EBUSY; } up(&hdq_data->hdq_semlock);