From: Raghu Vatsavayi Date: Wed, 22 Jun 2016 05:53:09 +0000 (-0700) Subject: liquidio: chip reset changes X-Git-Tag: v4.14-rc1~2816^2~269^2~6 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=60b48c5a83eb1a72e514641b8c3939f1795198f9;p=platform%2Fkernel%2Flinux-rpi.git liquidio: chip reset changes This patch resolves the order of chip reset while destroying the resources by postoponing soft reset in destroy resources function until all queues are removed properly. Signed-off-by: Derek Chickles Signed-off-by: Satanand Burla Signed-off-by: Felix Manlunas Signed-off-by: Raghu Vatsavayi Signed-off-by: Raghu Vatsavayi Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index 4440086..56b1d67 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -1180,12 +1180,6 @@ static void octeon_destroy_resources(struct octeon_device *oct) if (oct->flags & LIO_FLAG_MSI_ENABLED) pci_disable_msi(oct->pci_dev); - /* Soft reset the octeon device before exiting */ - oct->fn_list.soft_reset(oct); - - /* Disable the device, releasing the PCI INT */ - pci_disable_device(oct->pci_dev); - /* fallthrough */ case OCT_DEV_IN_RESET: case OCT_DEV_DROQ_INIT_DONE: @@ -1232,11 +1226,18 @@ static void octeon_destroy_resources(struct octeon_device *oct) /* fallthrough */ case OCT_DEV_PCI_MAP_DONE: + + /* Soft reset the octeon device before exiting */ + oct->fn_list.soft_reset(oct); + octeon_unmap_pci_barx(oct, 0); octeon_unmap_pci_barx(oct, 1); /* fallthrough */ case OCT_DEV_BEGIN_STATE: + /* Disable the device, releasing the PCI INT */ + pci_disable_device(oct->pci_dev); + /* Nothing to be done here either */ break; } /* end switch(oct->status) */