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| author | Sarah Sharp <sarah.a.sharp@linux.intel.com> | 2009-07-27 12:03:46 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-07-28 14:31:12 -0700 |
| commit | 66e49d8774fa03539713e8f91169c37c05df1e94 (patch) | |
| tree | e513ccdc346d7ff2d3e4c838c3023e6d73a49d53 /drivers/usb/host/xhci.h | |
| parent | 2d83109be62edd9647c45d7ed2b916b03974a7ec (diff) | |
| download | lwn-66e49d8774fa03539713e8f91169c37c05df1e94.tar.gz lwn-66e49d8774fa03539713e8f91169c37c05df1e94.zip | |
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.h | 14 |
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); } |