spi: bcm2835: Unbreak the build of esoteric configs
authorLukas Wunner <lukas@wunner.de>
Thu, 29 Nov 2018 14:14:49 +0000 (15:14 +0100)
committerMark Brown <broonie@kernel.org>
Thu, 29 Nov 2018 16:02:01 +0000 (16:02 +0000)
Commit e82b0b382845 ("spi: bcm2835: Fix race on DMA termination") broke
the build with COMPILE_TEST=y on arches whose cmpxchg() requires 32-bit
operands (xtensa, older arm ISAs).

Fix by changing the dma_pending flag's type from bool to unsigned int.

Fixes: e82b0b382845 ("spi: bcm2835: Fix race on DMA termination")
Signed-off-by: Lukas Wunner <lukas@wunner.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: Frank Pavlic <f.pavlic@kunbus.de>
Cc: Martin Sperl <kernel@martin.sperl.org>
Cc: Noralf Trønnes <noralf@tronnes.org>

index 774161bbcb2e90b803d9ccf2c55559b79536de55..25abf2d1732a0b69e48a89bc8e9250db0fe82299 100644 (file)
@@ -88,7 +88,7 @@ struct bcm2835_spi {
        u8 *rx_buf;
        int tx_len;
        int rx_len;
-       bool dma_pending;
+       unsigned int dma_pending;
 static inline u32 bcm2835_rd(struct bcm2835_spi *bs, unsigned reg)