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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-08-27 07:13:33 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-08-27 07:13:33 -0700 |
| commit | e372dc6c62bf0246a07f3291a26c562cc8659fbd (patch) | |
| tree | c7039c1d1005b80e427761ba768d7697ae4a0b72 /drivers/rapidio/devices/tsi721.c | |
| parent | 5d4121c04b3577e37e389b3553d442f44bb346d7 (diff) | |
| parent | fea7a08acb13524b47711625eebea40a0ede69a0 (diff) | |
| download | op-kernel-dev-e372dc6c62bf0246a07f3291a26c562cc8659fbd.zip op-kernel-dev-e372dc6c62bf0246a07f3291a26c562cc8659fbd.tar.gz | |
Merge 3.6-rc3 into tty-next
This picks up all of the different fixes in Linus's tree that we also need here.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/rapidio/devices/tsi721.c')
| -rw-r--r-- | drivers/rapidio/devices/tsi721.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/rapidio/devices/tsi721.c b/drivers/rapidio/devices/tsi721.c index 722246c..5d44252 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 +2219,7 @@ static int __devinit tsi721_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct tsi721_device *priv; - int i, cap; + int cap; int err; u32 regval; @@ -2232,12 +2239,15 @@ 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 |
