From 1bee0184f6ffba1263a4b1e5732cde2c5292d843 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 25 Nov 2008 10:06:21 -0300 Subject: [PATCH] V4L/DVB (9754): em28xx: improve debug messages Now, the first message states board names. Also, removed printing the alternate settings by default. I2C messages are now clearer. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/em28xx/em28xx-cards.c | 11 +++++++---- drivers/media/video/em28xx/em28xx-i2c.c | 32 ++++++++++++++++--------------- drivers/media/video/em28xx/em28xx-video.c | 6 ++---- 3 files changed, 26 insertions(+), 23 deletions(-) diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index 8b82c55..3013abd 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -1274,6 +1274,10 @@ void em28xx_pre_card_setup(struct em28xx *dev) { int rc; + em28xx_set_model(dev); + + em28xx_info("Found %s\n", dev->board.name); + /* Set the default GPO/GPIO for legacy devices */ dev->reg_gpo_num = EM2880_R04_GPO; dev->reg_gpio_num = EM28XX_R08_GPIO; @@ -1284,7 +1288,8 @@ void em28xx_pre_card_setup(struct em28xx *dev) rc = em28xx_read_reg(dev, EM28XX_R0A_CHIPID); if (rc > 0) { dev->chip_id = rc; - switch (rc) { + + switch (dev->chip_id) { case CHIP_ID_EM2750: em28xx_info("chip ID is em2750\n"); break; @@ -1307,7 +1312,7 @@ void em28xx_pre_card_setup(struct em28xx *dev) dev->wait_after_write = 0; break; default: - em28xx_info("em28xx chip ID = %d\n", rc); + em28xx_info("em28xx chip ID = %d\n", dev->chip_id); } } @@ -1316,8 +1321,6 @@ void em28xx_pre_card_setup(struct em28xx *dev) if (rc >= 0) dev->reg_gpo = rc; - em28xx_set_model(dev); - /* Those are the default values for the majority of boards Use those values if not specified otherwise at boards entry */ diff --git a/drivers/media/video/em28xx/em28xx-i2c.c b/drivers/media/video/em28xx/em28xx-i2c.c index 78d6023..d69f0ef 100644 --- a/drivers/media/video/em28xx/em28xx-i2c.c +++ b/drivers/media/video/em28xx/em28xx-i2c.c @@ -388,47 +388,49 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned char *eedata, int len) if (em_eeprom->id == 0x9567eb1a) dev->hash = em28xx_hash_mem(eedata, len, 32); - printk(KERN_INFO "EEPROM ID= 0x%08x, hash = 0x%08lx\n", - em_eeprom->id, dev->hash); - printk(KERN_INFO "Vendor/Product ID= %04x:%04x\n", em_eeprom->vendor_ID, - em_eeprom->product_ID); + printk(KERN_INFO "%s: EEPROM ID= 0x%08x, EEPROM hash = 0x%08lx\n", + dev->name, em_eeprom->id, dev->hash); + + printk(KERN_INFO "%s: EEPROM info:\n", dev->name); switch (em_eeprom->chip_conf >> 4 & 0x3) { case 0: - printk(KERN_INFO "No audio on board.\n"); + printk(KERN_INFO "%s:\tNo audio on board.\n", dev->name); break; case 1: - printk(KERN_INFO "AC97 audio (5 sample rates)\n"); + printk(KERN_INFO "%s:\tAC97 audio (5 sample rates)\n", + dev->name); break; case 2: - printk(KERN_INFO "I2S audio, sample rate=32k\n"); + printk(KERN_INFO "%s:\tI2S audio, sample rate=32k\n", dev->name); break; case 3: - printk(KERN_INFO "I2S audio, 3 sample rates\n"); + printk(KERN_INFO "%s:\tI2S audio, 3 sample rates\n", dev->name); break; } if (em_eeprom->chip_conf & 1 << 3) - printk(KERN_INFO "USB Remote wakeup capable\n"); + printk(KERN_INFO "%s:\tUSB Remote wakeup capable\n", dev->name); if (em_eeprom->chip_conf & 1 << 2) - printk(KERN_INFO "USB Self power capable\n"); + printk(KERN_INFO "%s:\tUSB Self power capable\n", dev->name); switch (em_eeprom->chip_conf & 0x3) { case 0: - printk(KERN_INFO "500mA max power\n"); + printk(KERN_INFO "%s:\t500mA max power\n", dev->name); break; case 1: - printk(KERN_INFO "400mA max power\n"); + printk(KERN_INFO "%s:\t400mA max power\n", dev->name); break; case 2: - printk(KERN_INFO "300mA max power\n"); + printk(KERN_INFO "%s:\t300mA max power\n", dev->name); break; case 3: - printk(KERN_INFO "200mA max power\n"); + printk(KERN_INFO "%s:\t200mA max power\n", dev->name); break; } - printk(KERN_INFO "Table at 0x%02x, strings=0x%04x, 0x%04x, 0x%04x\n", + printk(KERN_INFO "%s:\tTable at 0x%02x, strings=0x%04x, 0x%04x, 0x%04x\n", + dev->name, em_eeprom->string_idx_table, em_eeprom->string1, em_eeprom->string2, diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index 845253c..acda76f 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -2272,7 +2272,7 @@ static int em28xx_usb_probe(struct usb_interface *interface, uif = udev->actconfig->interface[0]; dev->num_alt = uif->num_altsetting; - em28xx_info("Alternate settings: %i\n", dev->num_alt); + em28xx_videodbg("Alternate settings: %i\n", dev->num_alt); /* dev->alt_max_pkt_size = kmalloc(sizeof(*dev->alt_max_pkt_size)* */ dev->alt_max_pkt_size = kmalloc(32 * dev->num_alt, GFP_KERNEL); @@ -2288,7 +2288,7 @@ static int em28xx_usb_probe(struct usb_interface *interface, wMaxPacketSize); dev->alt_max_pkt_size[i] = (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); - em28xx_info("Alternate setting %i, max size= %i\n", i, + em28xx_videodbg("Alternate setting %i, max size= %i\n", i, dev->alt_max_pkt_size[i]); } @@ -2304,8 +2304,6 @@ static int em28xx_usb_probe(struct usb_interface *interface, return retval; } - em28xx_info("Found %s\n", em28xx_boards[dev->model].name); - /* save our data pointer in this interface device */ usb_set_intfdata(interface, dev); -- 2.7.4