staging: mmal-vchiq: Make timeout a defined parameter
The timeout period for VPU communications is a useful thing to extend when debugging. Set it via a define, rather than a magic number buried in the code. Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de> Link: https://lore.kernel.org/r/20200629150945.10720-2-nsaenzjulienne@suse.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -38,6 +38,12 @@
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*/
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*/
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#define VCHIQ_MMAL_MAX_COMPONENTS 64
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#define VCHIQ_MMAL_MAX_COMPONENTS 64
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/*
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* Timeout for synchronous msg responses in seconds.
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* Helpful to increase this if stopping in the VPU debugger.
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*/
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#define SYNC_MSG_TIMEOUT 3
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/*#define FULL_MSG_DUMP 1*/
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/*#define FULL_MSG_DUMP 1*/
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#ifdef DEBUG
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#ifdef DEBUG
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@ -686,7 +692,7 @@ static int send_synchronous_mmal_msg(struct vchiq_mmal_instance *instance,
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}
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}
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timeout = wait_for_completion_timeout(&msg_context->u.sync.cmplt,
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timeout = wait_for_completion_timeout(&msg_context->u.sync.cmplt,
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3 * HZ);
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SYNC_MSG_TIMEOUT * HZ);
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if (timeout == 0) {
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if (timeout == 0) {
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pr_err("timed out waiting for sync completion\n");
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pr_err("timed out waiting for sync completion\n");
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ret = -ETIME;
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ret = -ETIME;
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