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authorSarah Sharp <sarah.a.sharp@linux.intel.com>2009-07-27 23:03:46 +0400
committerGreg Kroah-Hartman <gregkh@suse.de>2009-07-29 01:31:12 +0400
commit66e49d8774fa03539713e8f91169c37c05df1e94 (patch)
treee513ccdc346d7ff2d3e4c838c3023e6d73a49d53 /drivers/usb/host/xhci.h
parent2d83109be62edd9647c45d7ed2b916b03974a7ec (diff)
downloadlinux-66e49d8774fa03539713e8f91169c37c05df1e94.tar.xz
USB: xhci: Make debugging more verbose.
Add more debugging to the irq handler, slot context initialization, ring operations, URB cancellation, and MMIO writes. Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/host/xhci.h')
-rw-r--r--drivers/usb/host/xhci.h14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 60770c89132b..074728e10225 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1065,10 +1065,9 @@ static inline unsigned int xhci_readl(const struct xhci_hcd *xhci,
static inline void xhci_writel(struct xhci_hcd *xhci,
const unsigned int val, __u32 __iomem *regs)
{
- if (!in_interrupt())
- xhci_dbg(xhci,
- "`MEM_WRITE_DWORD(3'b000, 32'h%p, 32'h%0x, 4'hf);\n",
- regs, val);
+ xhci_dbg(xhci,
+ "`MEM_WRITE_DWORD(3'b000, 32'h%p, 32'h%0x, 4'hf);\n",
+ regs, val);
writel(val, regs);
}
@@ -1096,10 +1095,9 @@ static inline void xhci_write_64(struct xhci_hcd *xhci,
u32 val_lo = lower_32_bits(val);
u32 val_hi = upper_32_bits(val);
- if (!in_interrupt())
- xhci_dbg(xhci,
- "`MEM_WRITE_DWORD(3'b000, 64'h%p, 64'h%0lx, 4'hf);\n",
- regs, (long unsigned int) val);
+ xhci_dbg(xhci,
+ "`MEM_WRITE_DWORD(3'b000, 64'h%p, 64'h%0lx, 4'hf);\n",
+ regs, (long unsigned int) val);
writel(val_lo, ptr);
writel(val_hi, ptr + 1);
}