i2c: rcar: check for no IRQ in rcar_i2c_irq()
Check if the ICMSR register (masked with the ICMIER register) evaluates to 0 in the driver's interrupt handler and return IRQ_NONE in that case, like many other drivers do. Signed-off-by:Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by:
Wolfram Sang <wsa@the-dreams.de>
parent
7c7117ff
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