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| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-08-11 23:24:46 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-08-11 23:24:46 -0700 |
| commit | 4aa31b4b61e4985e719352c329c3948d1932cb64 (patch) | |
| tree | 251d6d11d1e5c9c09adc3e0eb1715c56b2e16c95 /drivers/misc/habanalabs/pci.c | |
| parent | Input: remove w90x900 touchscreen driver (diff) | |
| parent | Linux 5.3-rc4 (diff) | |
| download | linux-dev-4aa31b4b61e4985e719352c329c3948d1932cb64.tar.xz linux-dev-4aa31b4b61e4985e719352c329c3948d1932cb64.zip | |
Merge tag 'v5.3-rc4' into next
Sync up with mainline to bring in device_property_count_u32 andother
newer APIs.
Diffstat (limited to 'drivers/misc/habanalabs/pci.c')
| -rw-r--r-- | drivers/misc/habanalabs/pci.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/misc/habanalabs/pci.c b/drivers/misc/habanalabs/pci.c index 0e78a04d63f4..c98d88c7a5c6 100644 --- a/drivers/misc/habanalabs/pci.c +++ b/drivers/misc/habanalabs/pci.c @@ -10,6 +10,8 @@ #include <linux/pci.h> +#define HL_PLDM_PCI_ELBI_TIMEOUT_MSEC (HL_PCI_ELBI_TIMEOUT_MSEC * 10) + /** * hl_pci_bars_map() - Map PCI BARs. * @hdev: Pointer to hl_device structure. @@ -88,8 +90,14 @@ static int hl_pci_elbi_write(struct hl_device *hdev, u64 addr, u32 data) { struct pci_dev *pdev = hdev->pdev; ktime_t timeout; + u64 msec; u32 val; + if (hdev->pldm) + msec = HL_PLDM_PCI_ELBI_TIMEOUT_MSEC; + else + msec = HL_PCI_ELBI_TIMEOUT_MSEC; + /* Clear previous status */ pci_write_config_dword(pdev, mmPCI_CONFIG_ELBI_STS, 0); @@ -98,7 +106,7 @@ static int hl_pci_elbi_write(struct hl_device *hdev, u64 addr, u32 data) pci_write_config_dword(pdev, mmPCI_CONFIG_ELBI_CTRL, PCI_CONFIG_ELBI_CTRL_WRITE); - timeout = ktime_add_ms(ktime_get(), 10); + timeout = ktime_add_ms(ktime_get(), msec); for (;;) { pci_read_config_dword(pdev, mmPCI_CONFIG_ELBI_STS, &val); if (val & PCI_CONFIG_ELBI_STS_MASK) |