On Mon, Mar 23, 2026 at 12:59:28PM +0100, Christian Bruel wrote:
> Return -ENOSPC when the status reports the STATUS_NO_RESOURCE bit.
> This signifies to the pci_endpoint test to skip this test.
>
> Signed-off-by: Christian Bruel <[email protected]>
> Reviewed-by: Niklas Cassel <[email protected]>
Reviewed-by: Frank Li <[email protected]>
> ---
> drivers/misc/pci_endpoint_test.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/misc/pci_endpoint_test.c
> b/drivers/misc/pci_endpoint_test.c
> index
> 55e128ed82f00ae13b6fe9768cdbe56adbe8f9da..202196adf8ad84106ab3cf72016fa791a74697ee
> 100644
> --- a/drivers/misc/pci_endpoint_test.c
> +++ b/drivers/misc/pci_endpoint_test.c
> @@ -61,6 +61,7 @@
> #define STATUS_BAR_SUBRANGE_SETUP_FAIL BIT(15)
> #define STATUS_BAR_SUBRANGE_CLEAR_SUCCESS BIT(16)
> #define STATUS_BAR_SUBRANGE_CLEAR_FAIL BIT(17)
> +#define STATUS_NO_RESOURCE BIT(18)
>
> #define PCI_ENDPOINT_TEST_LOWER_SRC_ADDR 0x0c
> #define PCI_ENDPOINT_TEST_UPPER_SRC_ADDR 0x10
> @@ -477,7 +478,7 @@ static int pci_endpoint_test_bar_subrange_cmd(struct
> pci_endpoint_test *test,
>
> status = pci_endpoint_test_readl(test, PCI_ENDPOINT_TEST_STATUS);
> if (status & fail_bit)
> - return -EIO;
> + return (status & STATUS_NO_RESOURCE) ? -ENOSPC : -EIO;
>
> if (!(status & ok_bit))
> return -EIO;
>
> --
> 2.34.1
>
