[PATCH v3] clkdev: Update clkdev id usage to allow for longer names

Stephen Boyd sboyd at kernel.org
Wed Feb 28 14:14:48 PST 2024


Quoting Michael J. Ruhl (2024-02-23 12:25:56)
> clkdev DEV ID information is limited to an array of 20 bytes
> (MAX_DEV_ID).  It is possible that the ID could be longer than
> that.  If so, the lookup will fail because the "real ID" will
> not match the copied value.
> 
> For instance, generating a device name for the I2C Designware
> module using the PCI ID can result in a name of:
> 
> i2c_designware.39424
> 
> clkdev_create() will store:
> 
> i2c_designware.3942
> 
> The stored name is one off and will not match correctly during probe.
> 
> Increase the size of the ID to allow for a longer name.
> 
> Reviewed-by: Russell King (Oracle) <rmk+kernel at armlinux.org.uk>
> Signed-off-by: Michael J. Ruhl <michael.j.ruhl at intel.com>
> ---

Applied to clk-next



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