| Message ID | 20210504030358.1715034-8-nathanl@linux.ibm.com (mailing list archive) |
|---|---|
| State | RFC |
| Headers | show |
| Series | powerpc/rtas: improved busy and extended delay status handling | expand |
| Context | Check | Description |
|---|---|---|
| snowpatch_ozlabs/apply_patch | success | Successfully applied on branch powerpc/merge (134b5c8a49b594ff6cfb4ea1a92400bb382b46d2) |
| snowpatch_ozlabs/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 8 lines checked |
| snowpatch_ozlabs/needsstable | success | Patch has no Fixes tags |
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 0c55b991f665..0f0e7a51b863 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -1016,7 +1016,7 @@ static int create_ddw(struct pci_dev *dev, const u32 *ddw_avail, ret = rtas_call(ddw_avail[DDW_CREATE_PE_DMA_WIN], 5, 4, (u32 *)create, cfg_addr, BUID_HI(buid), BUID_LO(buid), page_shift, window_shift); - } while (rtas_busy_delay(ret)); + } while (rtas_sched_if_busy(ret)); dev_info(&dev->dev, "ibm,create-pe-dma-window(%x) %x %x %x %x %x returned %d " "(liobn = 0x%x starting addr = %x %x)\n",
rtas_sched_if_busy() has better behavior for RTAS_BUSY (-2) and small extended delay values. Signed-off-by: Nathan Lynch <nathanl@linux.ibm.com> --- arch/powerpc/platforms/pseries/iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)