diff options
| author |   Philip J Kelleher <pjk1939@linux.vnet.ibm.com> | 2013-09-04 13:59:35 -0500 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2013-11-08 09:10:28 -0700 |
| commit | 1b21f5b2ad6047995b19b15024353a9fa64810f1 (patch) | |
| tree | e0ecbc01dfe685322485b801540bd7a289283378 /drivers/block/rsxx/core.c | |
| parent | rsxx: Handling failed pci_map_page on PowerPC and double free. (diff) | |
| download | linux-dev-1b21f5b2ad6047995b19b15024353a9fa64810f1.tar.xz linux-dev-1b21f5b2ad6047995b19b15024353a9fa64810f1.zip | |
rsxx: Moving pci_map_page to prevent overflow.
The pci_map_page function has been moved into our
issued workqueue to prevent an us running out of
mappable addresses on non-HWWD PCIe x8 slots. The
maximum amount that can possible be mapped at one
time now is: 255 dmas X 4 dma channels X 4096 Bytes.
Signed-off-by: Philip J Kelleher <pjk1939@linux.vnet.ibm.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/rsxx/core.c')
| -rw-r--r-- | drivers/block/rsxx/core.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/block/rsxx/core.c b/drivers/block/rsxx/core.c index e740a650d546..a8de2eec6ff3 100644 --- a/drivers/block/rsxx/core.c +++ b/drivers/block/rsxx/core.c @@ -749,10 +749,6 @@ static pci_ers_result_t rsxx_slot_reset(struct pci_dev *dev) card->eeh_state = 0; - st = rsxx_eeh_remap_dmas(card); - if (st) - goto failed_remap_dmas; - spin_lock_irqsave(&card->irq_lock, flags); if (card->n_targets & RSXX_MAX_TARGETS) rsxx_enable_ier_and_isr(card, CR_INTR_ALL_G); @@ -779,7 +775,6 @@ static pci_ers_result_t rsxx_slot_reset(struct pci_dev *dev) return PCI_ERS_RESULT_RECOVERED; failed_hw_buffers_init: -failed_remap_dmas: for (i = 0; i < card->n_targets; i++) { if (card->ctrl[i].status.buf) pci_free_consistent(card->dev, |