Patch "crypto: qat - zero esram only for DH85x devices" has been added to the 4.9-stable tree
Subsystems (2)
This is a note to let you know that I've just added the patch titled
crypto: qat - zero esram only for DH85x devices
to the 4.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
crypto-qat-zero-esram-only-for-dh85x-devices.patch
and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
685ce0626840e2673fe64ea8807684f7324fec5fMon Sep 17 00:00:00 2001
From: Giovanni Cabiddu <[email protected]>
Date: Thu, 22 Dec 2016 15:00:24 +0000
Subject: crypto: qat - zero esram only for DH85x devices
From: Giovanni Cabiddu <[email protected]>
commit 685ce0626840e2673fe64ea8807684f7324fec5f upstream.
Zero embedded ram in DH85x devices. This is not
needed for newer generations as it is done by HW.
--- drivers/crypto/qat/qat_common/qat_hal.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
drivers/crypto/qat/qat_common/qat_hal.c +2 -2
@@ -456,7 +456,7 @@ static int qat_hal_init_esram(struct icpunsigned int csr_val;int times =30 ; -if (handle->pci_dev->device ==ADF_C3XXX_PCI_DEVICE_ID ) +if (handle->pci_dev->device !=ADF_DH895XCC_PCI_DEVICE_ID )return 0 ; csr_val =ADF_CSR_RD (csr_addr,0 );
@@ -716,7 +716,7 @@ int qat_hal_init(struct adf_accel_dev *a (void __iomem *)((uintptr_t )handle->hal_cap_ae_xfer_csr_addr_v +LOCAL_TO_XFER_REG_OFFSET ); handle->pci_dev = pci_info->pci_dev; -if (handle->pci_dev->device !=ADF_C3XXX_PCI_DEVICE_ID ) { +if (handle->pci_dev->device ==ADF_DH895XCC_PCI_DEVICE_ID ) { sram_bar = &pci_info->pci_bars[hw_data->get_sram_bar_id (hw_data)]; handle->hal_sram_addr_v = sram_bar->virt_addr;
Patches currently in stable-queue which might be from [email protected] are
queue-4.9/crypto-qat-fix-bar-discovery-for-c62x.patch queue-4.9/crypto-qat-zero-esram-only-for-dh85x-devices.patch