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| author | Jakub Kicinski <kuba@kernel.org> | 2024-09-06 05:27:09 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-09-06 05:37:20 +0200 |
| commit | 502cc061de6692a9a8ca9bcf486de78e2664e869 (patch) | |
| tree | 16a6c1b6c40936c59bd6dee4c1de918789094ee0 /drivers/net/can/kvaser_pciefd.c | |
| parent | netlink: specs: nftables: allow decode of tailscale ruleset (diff) | |
| parent | Merge tag 'net-6.11-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/net... (diff) | |
| download | linux-502cc061de6692a9a8ca9bcf486de78e2664e869.tar.xz linux-502cc061de6692a9a8ca9bcf486de78e2664e869.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
Conflicts:
drivers/net/phy/phy_device.c
2560db6ede1a ("net: phy: Fix missing of_node_put() for leds")
1dce520abd46 ("net: phy: Use for_each_available_child_of_node_scoped()")
https://lore.kernel.org/20240904115823.74333648@canb.auug.org.au
Adjacent changes:
drivers/net/ethernet/xilinx/xilinx_axienet.h
drivers/net/ethernet/xilinx/xilinx_axienet_main.c
858430db28a5 ("net: xilinx: axienet: Fix race in axienet_stop")
76abb5d675c4 ("net: xilinx: axienet: Add statistics support")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/can/kvaser_pciefd.c')
| -rw-r--r-- | drivers/net/can/kvaser_pciefd.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c index dc7e5ea1e3ac..9283408d1b29 100644 --- a/drivers/net/can/kvaser_pciefd.c +++ b/drivers/net/can/kvaser_pciefd.c @@ -1686,6 +1686,7 @@ static irqreturn_t kvaser_pciefd_irq_handler(int irq, void *dev) const struct kvaser_pciefd_irq_mask *irq_mask = pcie->driver_data->irq_mask; u32 pci_irq = ioread32(KVASER_PCIEFD_PCI_IRQ_ADDR(pcie)); u32 srb_irq = 0; + u32 srb_release = 0; int i; if (!(pci_irq & irq_mask->all)) @@ -1699,17 +1700,14 @@ static irqreturn_t kvaser_pciefd_irq_handler(int irq, void *dev) kvaser_pciefd_transmit_irq(pcie->can[i]); } - if (srb_irq & KVASER_PCIEFD_SRB_IRQ_DPD0) { - /* Reset DMA buffer 0, may trigger new interrupt */ - iowrite32(KVASER_PCIEFD_SRB_CMD_RDB0, - KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CMD_REG); - } + if (srb_irq & KVASER_PCIEFD_SRB_IRQ_DPD0) + srb_release |= KVASER_PCIEFD_SRB_CMD_RDB0; - if (srb_irq & KVASER_PCIEFD_SRB_IRQ_DPD1) { - /* Reset DMA buffer 1, may trigger new interrupt */ - iowrite32(KVASER_PCIEFD_SRB_CMD_RDB1, - KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CMD_REG); - } + if (srb_irq & KVASER_PCIEFD_SRB_IRQ_DPD1) + srb_release |= KVASER_PCIEFD_SRB_CMD_RDB1; + + if (srb_release) + iowrite32(srb_release, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CMD_REG); return IRQ_HANDLED; } |