diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-23 21:12:49 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-23 21:12:49 -0700 |
commit | df462b3dbeeaae7141f1b63cbfcc1e1bae6a85fc (patch) | |
tree | bca52fce066159f136d75c69e79016422212cb1d /drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c | |
parent | 343800e7d20944aead238c2c6e3f7789f8b6587c (diff) | |
parent | cf25220677b3f10468a74278130fe224f73632a6 (diff) |
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (247 commits)
[media] gspca - sunplus: Fix some warnings and simplify code
[media] gspca: Fix some warnings tied to 'no debug'
[media] gspca: Unset debug by default
[media] gspca - cpia1: Remove a bad conditional compilation instruction
[media] gspca - main: Remove USB traces
[media] gspca - main: Version change to 2.13
[media] gspca - stk014 / t613: Accept the index 0 in querymenu
[media] gspca - kinect: Remove __devinitdata
[media] gspca - cpia1: Fix some warnings
[media] video/Kconfig: Fix mis-classified devices
[media] support for medion dvb stick 1660:1921
[media] tm6000: fix uninitialized field, change prink to dprintk
[media] cx231xx: Add support for Iconbit U100
[media] saa7134 add new TV cards
[media] Use a more consistent value for RC repeat period
[media] cx18: Move spinlock and vb_type initialisation into stream_init
[media] tm6000: remove tm6010 sif audio start and stop
[media] tm6000: remove unused exports
[media] tm6000: add pts logging
[media] tm6000: change from ioctl to unlocked_ioctl
...
Diffstat (limited to 'drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c')
-rw-r--r-- | drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c | 60 |
1 files changed, 27 insertions, 33 deletions
diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c index cbe2f0de144..420bb42d523 100644 --- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c +++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c @@ -52,7 +52,7 @@ my TTUSB, so let it undef'd unless you want to implement another frontend. never tested. - DEBUG: + debug: define it to > 3 for really hardcore debugging. you probably don't want this unless the device doesn't load at all. > 2 for bandwidth statistics. */ @@ -134,20 +134,19 @@ struct ttusb { /* ugly workaround ... don't know why it's necessary to read */ /* all result codes. */ -#define DEBUG 0 static int ttusb_cmd(struct ttusb *ttusb, const u8 * data, int len, int needresult) { int actual_len; int err; -#if DEBUG >= 3 int i; - printk(">"); - for (i = 0; i < len; ++i) - printk(" %02x", data[i]); - printk("\n"); -#endif + if (debug >= 3) { + printk(KERN_DEBUG ">"); + for (i = 0; i < len; ++i) + printk(KERN_CONT " %02x", data[i]); + printk(KERN_CONT "\n"); + } if (mutex_lock_interruptible(&ttusb->semusb) < 0) return -EAGAIN; @@ -176,13 +175,15 @@ static int ttusb_cmd(struct ttusb *ttusb, mutex_unlock(&ttusb->semusb); return err; } -#if DEBUG >= 3 - actual_len = ttusb->last_result[3] + 4; - printk("<"); - for (i = 0; i < actual_len; ++i) - printk(" %02x", ttusb->last_result[i]); - printk("\n"); -#endif + + if (debug >= 3) { + actual_len = ttusb->last_result[3] + 4; + printk(KERN_DEBUG "<"); + for (i = 0; i < actual_len; ++i) + printk(KERN_CONT " %02x", ttusb->last_result[i]); + printk(KERN_CONT "\n"); + } + if (!needresult) mutex_unlock(&ttusb->semusb); return 0; @@ -636,16 +637,13 @@ static void ttusb_process_frame(struct ttusb *ttusb, u8 * data, int len) ++ttusb->mux_state; else { ttusb->mux_state = 0; -#if DEBUG > 3 - if (ttusb->insync) - printk("%02x ", data[-1]); -#else if (ttusb->insync) { - printk("%s: lost sync.\n", + dprintk("%s: %02x\n", + __func__, data[-1]); + printk(KERN_INFO "%s: lost sync.\n", __func__); ttusb->insync = 0; } -#endif } break; case 3: @@ -744,6 +742,9 @@ static void ttusb_process_frame(struct ttusb *ttusb, u8 * data, int len) static void ttusb_iso_irq(struct urb *urb) { struct ttusb *ttusb = urb->context; + struct usb_iso_packet_descriptor *d; + u8 *data; + int len, i; if (!ttusb->iso_streaming) return; @@ -755,21 +756,14 @@ static void ttusb_iso_irq(struct urb *urb) #endif if (!urb->status) { - int i; for (i = 0; i < urb->number_of_packets; ++i) { - struct usb_iso_packet_descriptor *d; - u8 *data; - int len; numpkt++; if (time_after_eq(jiffies, lastj + HZ)) { -#if DEBUG > 2 - printk - ("frames/s: %d (ts: %d, stuff %d, sec: %d, invalid: %d, all: %d)\n", - numpkt * HZ / (jiffies - lastj), - numts, numstuff, numsec, numinvalid, - numts + numstuff + numsec + - numinvalid); -#endif + dprintk("frames/s: %lu (ts: %d, stuff %d, " + "sec: %d, invalid: %d, all: %d)\n", + numpkt * HZ / (jiffies - lastj), + numts, numstuff, numsec, numinvalid, + numts + numstuff + numsec + numinvalid); numts = numstuff = numsec = numinvalid = 0; lastj = jiffies; numpkt = 0; |