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![Suresh Gupta](https://secure.gravatar.com/avatar/14bbb23e655af40a0e8d7ca67652af37.jpg?s=96&d=mm)
Suresh Gupta committed 1c631da459a
spi: fsl_qspi: Add controller busy check before new spi operation It is recommended to check either controller is free to take new spi action. The IP_ACC and AHB_ACC bits indicates that the controller is busy in IP or AHB mode respectively. And the BUSY bit indicates that controller is currently busy handling a transaction to an external flash device Signed-off-by: Suresh Gupta <suresh.gupta@nxp.com> Reviewed-by: Jagan Teki <jagan@openedev.com>