diff options
| -rw-r--r-- | drivers/usb/host/ehci-dbg.c | 54 |
1 files changed, 38 insertions, 16 deletions
diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c index df9f5986696f..c409e4ff9d95 100644 --- a/drivers/usb/host/ehci-dbg.c +++ b/drivers/usb/host/ehci-dbg.c @@ -243,10 +243,18 @@ dbg_port_buf(char *buf, unsigned len, const char *label, int port, u32 status) /* signaling state */ switch (status & (3 << 10)) { - case 0 << 10: sig = "se0"; break; - case 1 << 10: sig = "k"; break; /* low speed */ - case 2 << 10: sig = "j"; break; - default: sig = "?"; break; + case 0 << 10: + sig = "se0"; + break; + case 1 << 10: /* low speed */ + sig = "k"; + break; + case 2 << 10: + sig = "j"; + break; + default: + sig = "?"; + break; } return scnprintf(buf, len, @@ -451,6 +459,8 @@ static void qh_lines( /* hc may be modifying the list as we read it ... */ list_for_each(entry, &qh->qtd_list) { + char *type; + td = list_entry(entry, struct ehci_qtd, qtd_list); scratch = hc32_to_cpup(ehci, &td->hw_token); mark = ' '; @@ -464,16 +474,24 @@ static void qh_lines( else if (td->hw_alt_next != list_end) mark = '/'; } + switch ((scratch >> 8) & 0x03) { + case 0: + type = "out"; + break; + case 1: + type = "in"; + break; + case 2: + type = "setup"; + break; + default: + type = "?"; + break; + } temp = snprintf(next, size, "\n\t%p%c%s len=%d %08x urb %p" " [td %08x buf[0] %08x]", - td, mark, ({ char *tmp; - switch ((scratch>>8)&0x03) { - case 0: tmp = "out"; break; - case 1: tmp = "in"; break; - case 2: tmp = "setup"; break; - default: tmp = "?"; break; - } tmp;}), + td, mark, type, (scratch >> 16) & 0x7fff, scratch, td->urb, @@ -702,11 +720,15 @@ static ssize_t fill_periodic_buffer(struct debug_buffer *buf) &p.qh->qtd_list, qtd_list) { temp++; - switch (0x03 & (hc32_to_cpu( - ehci, - qtd->hw_token) >> 8)) { - case 0: type = "out"; continue; - case 1: type = "in"; continue; + switch ((hc32_to_cpu(ehci, + qtd->hw_token) >> 8) + & 0x03) { + case 0: + type = "out"; + continue; + case 1: + type = "in"; + continue; } } |