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| author | Bjorn Helgaas <bhelgaas@google.com> | 2012-09-13 16:41:01 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2012-09-13 16:41:01 +0200 |
| commit | 78890b5989d96ddce989cde929c45ceeded0fcaf (patch) | |
| tree | 4e2da81fc7c97f11aee174b1eedac110c9a68b3a /drivers/rapidio/devices/tsi721.c | |
| parent | Merge branch 'pci/stephen-const' into next (diff) | |
| parent | Linux 3.6-rc5 (diff) | |
| download | linux-78890b5989d96ddce989cde929c45ceeded0fcaf.tar.xz linux-78890b5989d96ddce989cde929c45ceeded0fcaf.zip | |
Merge commit 'v3.6-rc5' into next
* commit 'v3.6-rc5': (1098 commits)
Linux 3.6-rc5
HID: tpkbd: work even if the new Lenovo Keyboard driver is not configured
Remove user-triggerable BUG from mpol_to_str
xen/pciback: Fix proper FLR steps.
uml: fix compile error in deliver_alarm()
dj: memory scribble in logi_dj
Fix order of arguments to compat_put_time[spec|val]
xen: Use correct masking in xen_swiotlb_alloc_coherent.
xen: fix logical error in tlb flushing
xen/p2m: Fix one-off error in checking the P2M tree directory.
powerpc: Don't use __put_user() in patch_instruction
powerpc: Make sure IPI handlers see data written by IPI senders
powerpc: Restore correct DSCR in context switch
powerpc: Fix DSCR inheritance in copy_thread()
powerpc: Keep thread.dscr and thread.dscr_inherit in sync
powerpc: Update DSCR on all CPUs when writing sysfs dscr_default
powerpc/powernv: Always go into nap mode when CPU is offline
powerpc: Give hypervisor decrementer interrupts their own handler
powerpc/vphn: Fix arch_update_cpu_topology() return value
ARM: gemini: fix the gemini build
...
Conflicts:
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
drivers/rapidio/devices/tsi721.c
Diffstat (limited to 'drivers/rapidio/devices/tsi721.c')
| -rw-r--r-- | drivers/rapidio/devices/tsi721.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/rapidio/devices/tsi721.c b/drivers/rapidio/devices/tsi721.c index fc22b93e0924..d5e1625bbac2 100644 --- a/drivers/rapidio/devices/tsi721.c +++ b/drivers/rapidio/devices/tsi721.c @@ -435,6 +435,9 @@ static void tsi721_db_dpc(struct work_struct *work) " info %4.4x\n", DBELL_SID(idb.bytes), DBELL_TID(idb.bytes), DBELL_INF(idb.bytes)); } + + wr_ptr = ioread32(priv->regs + + TSI721_IDQ_WP(IDB_QUEUE)) % IDB_QSIZE; } iowrite32(rd_ptr & (IDB_QSIZE - 1), @@ -445,6 +448,10 @@ static void tsi721_db_dpc(struct work_struct *work) regval |= TSI721_SR_CHINT_IDBQRCV; iowrite32(regval, priv->regs + TSI721_SR_CHINTE(IDB_QUEUE)); + + wr_ptr = ioread32(priv->regs + TSI721_IDQ_WP(IDB_QUEUE)) % IDB_QSIZE; + if (wr_ptr != rd_ptr) + schedule_work(&priv->idb_work); } /** @@ -2212,7 +2219,6 @@ static int __devinit tsi721_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct tsi721_device *priv; - int i; int err; priv = kzalloc(sizeof(struct tsi721_device), GFP_KERNEL); @@ -2231,12 +2237,15 @@ static int __devinit tsi721_probe(struct pci_dev *pdev, priv->pdev = pdev; #ifdef DEBUG + { + int i; for (i = 0; i <= PCI_STD_RESOURCE_END; i++) { dev_dbg(&pdev->dev, "res[%d] @ 0x%llx (0x%lx, 0x%lx)\n", i, (unsigned long long)pci_resource_start(pdev, i), (unsigned long)pci_resource_len(pdev, i), pci_resource_flags(pdev, i)); } + } #endif /* * Verify BAR configuration |