[PATCH 4.18 153/235] spi: dw: fix possible race condition

4.18-stable review patch. If anyone has any objections, please let me know. -- From: Alexandre Belloni [ Upstream commit 66b19d762378785d1568b5650935205edfeb0503 ] It is possible to get an interrupt as soon as it is requested. dw_spi_irq does

[PATCH 4.18 153/235] spi: dw: fix possible race condition

4.18-stable review patch. If anyone has any objections, please let me know. -- From: Alexandre Belloni [ Upstream commit 66b19d762378785d1568b5650935205edfeb0503 ] It is possible to get an interrupt as soon as it is requested. dw_spi_irq does