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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-06 15:27:17 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-06 15:27:17 +0100 |
| commit | e8cd29b774ddd28bfe6d693c82241e294dc91e09 (patch) | |
| tree | c8f904220eab7c50771558642b6c6d9240fb5368 /drivers/nvme/host/pci.c | |
| parent | 7e739297cdbe8383bf4a5e423959107eccc01fa1 (diff) | |
| parent | 73996933b53ff396d63a7fccd8e824758634dc19 (diff) | |
| download | kernel_replicant_linux-e8cd29b774ddd28bfe6d693c82241e294dc91e09.tar.gz kernel_replicant_linux-e8cd29b774ddd28bfe6d693c82241e294dc91e09.tar.bz2 kernel_replicant_linux-e8cd29b774ddd28bfe6d693c82241e294dc91e09.zip | |
Merge Linus's staging merge point into staging-next
This resolves the merge issue pointed out by Stephen in
drivers/iio/adc/meson_saradc.c.
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/nvme/host/pci.c')
| -rw-r--r-- | drivers/nvme/host/pci.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index a11cfd470089..f5800c3c9082 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -1759,6 +1759,7 @@ static void nvme_free_host_mem(struct nvme_dev *dev) dev->nr_host_mem_descs * sizeof(*dev->host_mem_descs), dev->host_mem_descs, dev->host_mem_descs_dma); dev->host_mem_descs = NULL; + dev->nr_host_mem_descs = 0; } static int __nvme_alloc_host_mem(struct nvme_dev *dev, u64 preferred, @@ -1787,7 +1788,7 @@ static int __nvme_alloc_host_mem(struct nvme_dev *dev, u64 preferred, if (!bufs) goto out_free_descs; - for (size = 0; size < preferred; size += len) { + for (size = 0; size < preferred && i < max_entries; size += len) { dma_addr_t dma_addr; len = min_t(u64, chunk_size, preferred - size); @@ -2428,7 +2429,7 @@ static int nvme_dev_map(struct nvme_dev *dev) return -ENODEV; } -static unsigned long check_dell_samsung_bug(struct pci_dev *pdev) +static unsigned long check_vendor_combination_bug(struct pci_dev *pdev) { if (pdev->vendor == 0x144d && pdev->device == 0xa802) { /* @@ -2443,6 +2444,14 @@ static unsigned long check_dell_samsung_bug(struct pci_dev *pdev) (dmi_match(DMI_PRODUCT_NAME, "XPS 15 9550") || dmi_match(DMI_PRODUCT_NAME, "Precision 5510"))) return NVME_QUIRK_NO_DEEPEST_PS; + } else if (pdev->vendor == 0x144d && pdev->device == 0xa804) { + /* + * Samsung SSD 960 EVO drops off the PCIe bus after system + * suspend on a Ryzen board, ASUS PRIME B350M-A. + */ + if (dmi_match(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC.") && + dmi_match(DMI_BOARD_NAME, "PRIME B350M-A")) + return NVME_QUIRK_NO_APST; } return 0; @@ -2482,7 +2491,7 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (result) goto unmap; - quirks |= check_dell_samsung_bug(pdev); + quirks |= check_vendor_combination_bug(pdev); result = nvme_init_ctrl(&dev->ctrl, &pdev->dev, &nvme_pci_ctrl_ops, quirks); @@ -2665,6 +2674,8 @@ static const struct pci_device_id nvme_id_table[] = { .driver_data = NVME_QUIRK_IDENTIFY_CNS, }, { PCI_DEVICE(0x1c58, 0x0003), /* HGST adapter */ .driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, }, + { PCI_DEVICE(0x1c58, 0x0023), /* WDC SN200 adapter */ + .driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, }, { PCI_DEVICE(0x1c5f, 0x0540), /* Memblaze Pblaze4 adapter */ .driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, }, { PCI_DEVICE(0x144d, 0xa821), /* Samsung PM1725 */ |