[patch V4 09-02/35] PCI/MSI: Allocate MSI device data on first use

Greg Kroah-Hartman gregkh at linuxfoundation.org
Wed Dec 15 09:46:45 PST 2021


On Wed, Dec 15, 2021 at 06:19:49PM +0100, Thomas Gleixner wrote:
> Allocate MSI device data on first use, i.e. when a PCI driver invokes one
> of the PCI/MSI enablement functions.
> 
> Add a wrapper function to ensure that the ordering vs. pcim_msi_release()
> is correct.
> 
> Signed-off-by: Thomas Gleixner <tglx at linutronix.de>

Reviewed-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>



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