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| author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2006-03-28 19:59:42 -0500 |
|---|---|---|
| committer | Jody McIntyre <scjody@modernduck.com> | 2006-03-28 19:59:42 -0500 |
| commit | 556640510d7e15664cb9bf2f70f7519bfedd6c29 (patch) | |
| tree | 5c555b9c49119f243d969bd5d8ac1032e84c2cd7 /drivers/ieee1394 | |
| parent | 180a43044faeaa9bfe0c604d472023a6446430b5 (diff) | |
| download | kernel_samsung_aries-556640510d7e15664cb9bf2f70f7519bfedd6c29.zip kernel_samsung_aries-556640510d7e15664cb9bf2f70f7519bfedd6c29.tar.gz kernel_samsung_aries-556640510d7e15664cb9bf2f70f7519bfedd6c29.tar.bz2 | |
sbp2: check for ARM failure
Sbp2 did not check for successful registration of the lower address range
when CONFIG_IEEE1394_SBP2_PHYS_DMA was set. If hpsb_register_addrspace
failed, a "login timed-out" would occur which is misleading. Now sbp2 logs
a sensible error message.
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Jody McIntyre <scjody@modernduck.com>
Diffstat (limited to 'drivers/ieee1394')
| -rw-r--r-- | drivers/ieee1394/sbp2.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index 0b2b0da..ce3b43d 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -749,9 +749,13 @@ static struct scsi_id_instance_data *sbp2_alloc_device(struct unit_directory *ud #ifdef CONFIG_IEEE1394_SBP2_PHYS_DMA /* Handle data movement if physical dma is not - * enabled/supportedon host controller */ - hpsb_register_addrspace(&sbp2_highlevel, ud->ne->host, &sbp2_physdma_ops, - 0x0ULL, 0xfffffffcULL); + * enabled or not supported on host controller */ + if (!hpsb_register_addrspace(&sbp2_highlevel, ud->ne->host, + &sbp2_physdma_ops, + 0x0ULL, 0xfffffffcULL)) { + SBP2_ERR("failed to register lower 4GB address range"); + goto failed_alloc; + } #endif } |