Return -ENOSPC instead of -EOI when the status reports the NOSPC bit. This signifies to the pci_endpoint test to skip this test instead of reporting a failure.
Link: https://lore.kernel.org/linux-pci/20260317152707.GA85951@bhelgaas/T/#m87e4c24173097a0ea70195b71aab294ad8d6c283 Signed-off-by: Christian Bruel <[email protected]> --- drivers/misc/pci_endpoint_test.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c index 55e128ed82f00ae13b6fe9768cdbe56adbe8f9da..34ba06fb53f04e48c1c05f4aae85e6ecd03ef447 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_BAR_SUBRANGE_SETUP_NOSPC BIT(18) #define PCI_ENDPOINT_TEST_LOWER_SRC_ADDR 0x0c #define PCI_ENDPOINT_TEST_UPPER_SRC_ADDR 0x10 @@ -476,8 +477,11 @@ static int pci_endpoint_test_bar_subrange_cmd(struct pci_endpoint_test *test, return -ETIMEDOUT; status = pci_endpoint_test_readl(test, PCI_ENDPOINT_TEST_STATUS); - if (status & fail_bit) + if (status & fail_bit) { + if (status & STATUS_BAR_SUBRANGE_SETUP_NOSPC) + return -ENOSPC; return -EIO; + } if (!(status & ok_bit)) return -EIO; -- 2.34.1
