From: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
To: Nehal Shah <nehal-bakulchandra.shah@amd.com>,
Jiri Kosina <jikos@kernel.org>,
Benjamin Tissoires <benjamin.tissoires@redhat.com>,
"open list:AMD SENSOR FUSION HUB DRIVER"
<linux-input@vger.kernel.org>
Cc: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
Subject: [PATCH 2/4] amd_sfh: Use dma_set_mask_and_coherent()
Date: Thu, 23 Sep 2021 17:59:28 +0530 [thread overview]
Message-ID: <20210923122930.3873914-3-Basavaraj.Natikar@amd.com> (raw)
In-Reply-To: <20210923122930.3873914-1-Basavaraj.Natikar@amd.com>
Use dma_set_mask_and_coherent() to set both the streaming and
coherent masks.
Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
---
drivers/hid/amd-sfh-hid/amd_sfh_pcie.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
index f5e580f598cd..ebe396a4570d 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
@@ -245,10 +245,13 @@ static int amd_mp2_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
privdata->mmio = pcim_iomap_table(pdev)[2];
pci_set_master(pdev);
- rc = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
+ rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (rc) {
- rc = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
- return rc;
+ rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (rc) {
+ dev_err(&pdev->dev, "failed to set DMA mask\n");
+ return rc;
+ }
}
privdata->cl_data = devm_kzalloc(&pdev->dev, sizeof(struct amdtp_cl_data), GFP_KERNEL);
--
2.25.1
next prev parent reply other threads:[~2021-09-23 12:30 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-23 12:29 [PATCH 0/4] Fixes and updates to amd-sfh driver Basavaraj Natikar
2021-09-23 12:29 ` [PATCH 1/4] amd_sfh: Fix potential NULL pointer dereference Basavaraj Natikar
2021-09-23 12:29 ` Basavaraj Natikar [this message]
2021-09-23 12:29 ` [PATCH 3/4] amd_sfh: switch from 'pci_' to 'dev_' API Basavaraj Natikar
2021-09-23 12:29 ` [PATCH 4/4] amd_sfh: Update Copyright details Basavaraj Natikar
2021-09-27 7:46 ` [PATCH 0/4] Fixes and updates to amd-sfh driver Jiri Kosina
2021-09-27 7:56 ` Basavaraj Natikar
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