[alsa-devel] [PATCH] ASoC: fsl: imx-pcm-fiq: Use 'unsigned int' for period

Fabio Estevam festevam at gmail.com
Wed Mar 20 06:22:40 CET 2013

From: Fabio Estevam <fabio.estevam at freescale.com>

Fix the following warning when building with W=1 option:

sound/soc/fsl/imx-pcm-fiq.c: In function 'snd_hrtimer_callback':
sound/soc/fsl/imx-pcm-fiq.c:76:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]

Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
 sound/soc/fsl/imx-pcm-fiq.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/fsl/imx-pcm-fiq.c b/sound/soc/fsl/imx-pcm-fiq.c
index 920f945..47228c0 100644
--- a/sound/soc/fsl/imx-pcm-fiq.c
+++ b/sound/soc/fsl/imx-pcm-fiq.c
@@ -34,7 +34,7 @@
 #include "imx-ssi.h"
 struct imx_pcm_runtime_data {
-	int period;
+	unsigned int period;
 	int periods;
 	unsigned long offset;
 	unsigned long last_offset;

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