From: John Garry <john.garry-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
To: JBottomley-wo1vFcy6AUs@public.gmane.org,
robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
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Cc: linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
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john.garry-hv44wF8Li93QT0dZR+AlfA@public.gmane.org
Subject: [PATCH v4 12/32] scsi: hisi_sas: set dev DMA mask
Date: Mon, 16 Nov 2015 21:05:58 +0800 [thread overview]
Message-ID: <1447679178-220222-13-git-send-email-john.garry@huawei.com> (raw)
In-Reply-To: <1447679178-220222-1-git-send-email-john.garry-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
Signed-off-by: John Garry <john.garry-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
---
drivers/scsi/hisi_sas/hisi_sas_main.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 8cd1b55..d7d9516 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -311,6 +311,14 @@ int hisi_sas_probe(struct platform_device *pdev,
sha = SHOST_TO_SAS_HA(shost);
hisi_hba = shost_priv(shost);
platform_set_drvdata(pdev, sha);
+
+ if (dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64)) &&
+ dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32))) {
+ dev_err(dev, "No usable DMA addressing method\n");
+ rc = -EIO;
+ goto err_out_ha;
+ }
+
phy_nr = port_nr = hisi_hba->n_phy;
arr_phy = devm_kcalloc(dev, phy_nr, sizeof(void *), GFP_KERNEL);
--
1.9.1
--
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next prev parent reply other threads:[~2015-11-16 13:05 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-16 13:05 [PATCH v4 00/32] HiSilicon SAS driver John Garry
2015-11-16 13:05 ` [PATCH v4 01/32] [SCSI] sas: centralise ssp frame information units John Garry
2015-11-16 13:05 ` [PATCH v4 03/32] scsi: hisi_sas: add initial bare main driver John Garry
2015-11-16 17:35 ` kbuild test robot
2015-11-17 16:24 ` John Garry
2015-11-16 13:05 ` [PATCH v4 05/32] scsi: hisi_sas: scan device tree John Garry
2015-11-16 21:10 ` kbuild test robot
2015-11-16 13:05 ` [PATCH v4 06/32] scsi: hisi_sas: add HW DMA structures John Garry
2015-11-16 13:05 ` [PATCH v4 07/32] scsi: hisi_sas: allocate memories and create pools John Garry
2015-11-16 13:05 ` [PATCH v4 08/32] scsi: hisi_sas: add hisi_sas_remove John Garry
2015-11-16 13:05 ` [PATCH v4 09/32] scsi: hisi_sas: add slot init code John Garry
2015-11-16 13:05 ` [PATCH v4 10/32] scsi: hisi_sas: add cq structure initialization John Garry
2015-11-16 13:05 ` [PATCH v4 11/32] scsi: hisi_sas: add phy SAS ADDR initialization John Garry
[not found] ` <1447679178-220222-1-git-send-email-john.garry-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2015-11-16 13:05 ` [PATCH v4 02/32] devicetree: bindings: scsi: HiSi SAS John Garry
2015-11-16 13:56 ` Rob Herring
2015-11-16 13:05 ` [PATCH v4 04/32] scsi: hisi_sas: add scsi host registration John Garry
2015-11-16 13:05 ` John Garry [this message]
2015-11-16 13:05 ` [PATCH v4 13/32] scsi: hisi_sas: add hisi_hba workqueue John Garry
2015-11-16 13:06 ` [PATCH v4 15/32] scsi: hisi_sas: add phy and port init John Garry
2015-11-16 13:06 ` [PATCH v4 17/32] scsi: hisi_sas: add v1 hw module init John Garry
2015-11-16 13:06 ` [PATCH v4 19/32] scsi: hisi_sas: add v1 HW initialisation code John Garry
2015-11-16 13:06 ` [PATCH v4 21/32] scsi: hisi_sas: add path from phyup irq to SAS framework John Garry
2015-11-16 13:06 ` [PATCH v4 22/32] scsi: hisi_sas: add ssp command function John Garry
2015-11-16 13:06 ` [PATCH v4 25/32] scsi: hisi_sas: add abnormal irq handler John Garry
2015-11-16 13:06 ` [PATCH v4 26/32] scsi: hisi_sas: add bcast interrupt handler John Garry
2015-11-16 13:06 ` [PATCH v4 28/32] scsi: hisi_sas: add scan finished and start John Garry
2015-11-16 13:06 ` [PATCH v4 31/32] scsi: hisi_sas: add fatal irq handler John Garry
2015-11-16 13:06 ` [PATCH v4 14/32] scsi: hisi_sas: add hisi sas device type John Garry
2015-11-16 13:06 ` [PATCH v4 16/32] scsi: hisi_sas: add timer and spinlock init John Garry
2015-11-16 13:06 ` [PATCH v4 18/32] scsi: hisi_sas: add v1 hardware register definitions John Garry
2015-11-16 13:06 ` [PATCH v4 20/32] scsi: hisi_sas: add v1 hw interrupt init John Garry
2015-11-16 13:06 ` [PATCH v4 23/32] scsi: hisi_sas: add cq interrupt handler John Garry
2015-11-16 13:06 ` [PATCH v4 24/32] scsi: hisi_sas: add dev_found and dev_gone John Garry
2015-11-16 13:06 ` [PATCH v4 27/32] scsi: hisi_sas: add smp protocol support John Garry
2015-11-16 13:06 ` [PATCH v4 29/32] scsi: hisi_sas: add tmf methods John Garry
2015-11-16 13:06 ` [PATCH v4 30/32] scsi: hisi_sas: add control phy handler John Garry
2015-11-16 13:06 ` [PATCH v4 32/32] MAINTAINERS: add maintainer for HiSi SAS driver John Garry
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