diff options
Diffstat (limited to 'drivers/s390')
-rw-r--r-- | drivers/s390/cio/cio.c | 38 | ||||
-rw-r--r-- | drivers/s390/cio/cio_debug.h | 22 | ||||
-rw-r--r-- | drivers/s390/cio/device_fsm.c | 8 |
3 files changed, 33 insertions, 35 deletions
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c index 469b00774c5e..cd5475b82420 100644 --- a/drivers/s390/cio/cio.c +++ b/drivers/s390/cio/cio.c @@ -56,39 +56,37 @@ __setup ("cio_msg=", cio_setup); /* * Function: cio_debug_init - * Initializes three debug logs (under /proc/s390dbf) for common I/O: - * - cio_msg logs the messages which are printk'ed when CONFIG_DEBUG_IO is on + * Initializes three debug logs for common I/O: + * - cio_msg logs generic cio messages * - cio_trace logs the calling of different functions - * - cio_crw logs the messages which are printk'ed when CONFIG_DEBUG_CRW is on - * debug levels depend on CONFIG_DEBUG_IO resp. CONFIG_DEBUG_CRW + * - cio_crw logs machine check related cio messages */ -static int __init -cio_debug_init (void) +static int __init cio_debug_init(void) { - cio_debug_msg_id = debug_register ("cio_msg", 16, 4, 16*sizeof (long)); + cio_debug_msg_id = debug_register("cio_msg", 16, 4, 16 * sizeof(long)); if (!cio_debug_msg_id) goto out_unregister; - debug_register_view (cio_debug_msg_id, &debug_sprintf_view); - debug_set_level (cio_debug_msg_id, 2); - cio_debug_trace_id = debug_register ("cio_trace", 16, 4, 16); + debug_register_view(cio_debug_msg_id, &debug_sprintf_view); + debug_set_level(cio_debug_msg_id, 2); + cio_debug_trace_id = debug_register("cio_trace", 16, 4, 16); if (!cio_debug_trace_id) goto out_unregister; - debug_register_view (cio_debug_trace_id, &debug_hex_ascii_view); - debug_set_level (cio_debug_trace_id, 2); - cio_debug_crw_id = debug_register ("cio_crw", 4, 4, 16*sizeof (long)); + debug_register_view(cio_debug_trace_id, &debug_hex_ascii_view); + debug_set_level(cio_debug_trace_id, 2); + cio_debug_crw_id = debug_register("cio_crw", 16, 4, 16 * sizeof(long)); if (!cio_debug_crw_id) goto out_unregister; - debug_register_view (cio_debug_crw_id, &debug_sprintf_view); - debug_set_level (cio_debug_crw_id, 2); + debug_register_view(cio_debug_crw_id, &debug_sprintf_view); + debug_set_level(cio_debug_crw_id, 4); return 0; out_unregister: if (cio_debug_msg_id) - debug_unregister (cio_debug_msg_id); + debug_unregister(cio_debug_msg_id); if (cio_debug_trace_id) - debug_unregister (cio_debug_trace_id); + debug_unregister(cio_debug_trace_id); if (cio_debug_crw_id) - debug_unregister (cio_debug_crw_id); + debug_unregister(cio_debug_crw_id); printk(KERN_WARNING"cio: could not initialize debugging\n"); return -1; } @@ -567,7 +565,7 @@ cio_validate_subchannel (struct subchannel *sch, struct subchannel_id schid) */ if (sch->st != 0) { CIO_DEBUG(KERN_INFO, 0, - "cio: Subchannel 0.%x.%04x reports " + "Subchannel 0.%x.%04x reports " "non-I/O subchannel type %04X\n", sch->schid.ssid, sch->schid.sch_no, sch->st); /* We stop here for non-io subchannels. */ @@ -600,7 +598,7 @@ cio_validate_subchannel (struct subchannel *sch, struct subchannel_id schid) sch->lpm = sch->schib.pmcw.pam & sch->opm; CIO_DEBUG(KERN_INFO, 0, - "cio: Detected device %04x on subchannel 0.%x.%04X" + "Detected device %04x on subchannel 0.%x.%04X" " - PIM = %02X, PAM = %02X, POM = %02X\n", sch->schib.pmcw.dev, sch->schid.ssid, sch->schid.sch_no, sch->schib.pmcw.pim, diff --git a/drivers/s390/cio/cio_debug.h b/drivers/s390/cio/cio_debug.h index c9bf8989930f..d7429ef6c666 100644 --- a/drivers/s390/cio/cio_debug.h +++ b/drivers/s390/cio/cio_debug.h @@ -8,20 +8,19 @@ extern debug_info_t *cio_debug_msg_id; extern debug_info_t *cio_debug_trace_id; extern debug_info_t *cio_debug_crw_id; -#define CIO_TRACE_EVENT(imp, txt) do { \ +#define CIO_TRACE_EVENT(imp, txt) do { \ debug_text_event(cio_debug_trace_id, imp, txt); \ } while (0) -#define CIO_MSG_EVENT(imp, args...) do { \ - debug_sprintf_event(cio_debug_msg_id, imp , ##args); \ +#define CIO_MSG_EVENT(imp, args...) do { \ + debug_sprintf_event(cio_debug_msg_id, imp , ##args); \ } while (0) -#define CIO_CRW_EVENT(imp, args...) do { \ - debug_sprintf_event(cio_debug_crw_id, imp , ##args); \ +#define CIO_CRW_EVENT(imp, args...) do { \ + debug_sprintf_event(cio_debug_crw_id, imp , ##args); \ } while (0) -static inline void -CIO_HEX_EVENT(int level, void *data, int length) +static inline void CIO_HEX_EVENT(int level, void *data, int length) { if (unlikely(!cio_debug_trace_id)) return; @@ -32,9 +31,10 @@ CIO_HEX_EVENT(int level, void *data, int length) } } -#define CIO_DEBUG(printk_level,event_level,msg...) ({ \ - if (cio_show_msg) printk(printk_level msg); \ - CIO_MSG_EVENT (event_level, msg); \ -}) +#define CIO_DEBUG(printk_level, event_level, msg...) do { \ + if (cio_show_msg) \ + printk(printk_level "cio: " msg); \ + CIO_MSG_EVENT(event_level, msg); \ + } while (0) #endif diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index baca6c6c9855..8b6be2142c81 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -318,7 +318,7 @@ ccw_device_recog_done(struct ccw_device *cdev, int state) switch (state) { case DEV_STATE_NOT_OPER: CIO_DEBUG(KERN_WARNING, 2, - "cio: SenseID : unknown device %04x on subchannel " + "SenseID : unknown device %04x on subchannel " "0.%x.%04x\n", cdev->private->dev_id.devno, sch->schid.ssid, sch->schid.sch_no); break; @@ -344,7 +344,7 @@ ccw_device_recog_done(struct ccw_device *cdev, int state) } /* Issue device info message. */ CIO_DEBUG(KERN_INFO, 2, - "cio: SenseID : device 0.%x.%04x reports: " + "SenseID : device 0.%x.%04x reports: " "CU Type/Mod = %04X/%02X, Dev Type/Mod = " "%04X/%02X\n", cdev->private->dev_id.ssid, @@ -354,7 +354,7 @@ ccw_device_recog_done(struct ccw_device *cdev, int state) break; case DEV_STATE_BOXED: CIO_DEBUG(KERN_WARNING, 2, - "cio: SenseID : boxed device %04x on subchannel " + "SenseID : boxed device %04x on subchannel " "0.%x.%04x\n", cdev->private->dev_id.devno, sch->schid.ssid, sch->schid.sch_no); break; @@ -439,7 +439,7 @@ ccw_device_done(struct ccw_device *cdev, int state) if (state == DEV_STATE_BOXED) CIO_DEBUG(KERN_WARNING, 2, - "cio: Boxed device %04x on subchannel %04x\n", + "Boxed device %04x on subchannel %04x\n", cdev->private->dev_id.devno, sch->schid.sch_no); if (cdev->private->flags.donotify) { |