Re: [PATCH v5 15/16] cxl/pci: Add support to assign and clear pci_driver::cxl_err_handlers
From: Ira Weiny
Date: Tue Jan 14 2025 - 18:06:42 EST
Terry Bowman wrote:
> pci_driver::cxl_err_handlers are not currently assigned handler callbacks.
> The handlers can't be set in the pci_driver static definition because the
> CXL PCIe Port devices are bound to the portdrv driver which is not CXL
> driver aware.
>
> Add cxl_assign_port_error_handlers() in the cxl_core module. This
> function will assign the default handlers for a CXL PCIe Port device.
>
> When the CXL Port (cxl_port or cxl_dport) is destroyed the device's
> pci_driver::cxl_err_handlers must be set to NULL indicating they should no
> longer be used.
>
> Create cxl_clear_port_error_handlers() and register it to be called
> when the CXL Port device (cxl_port or cxl_dport) is destroyed.
>
> Signed-off-by: Terry Bowman <terry.bowman@xxxxxxx>
Reviewed-by: Ira Weiny <ira.weiny@xxxxxxxxx>