Merge "msm: smd: Reset the PIL string in edge_to_pid table" (9fd0cf47) · Commits · e / devices / samsung / android_kernel_samsung_msm8916

arch/arm/mach-msm/smd.c

+15 −0

Original line number	Diff line number	Diff line
		@@ -3249,6 +3249,21 @@ void smd_set_edge_subsys_name(uint32_t edge, const char *subsys_name)
		pr_err("%s: Invalid edge type[%d]\n", __func__, edge);
		}

		/**
		* smd_reset_all_edge_subsys_name() - Reset the PIL string
		*
		* This function is used to reset the PIL string of all edges in
		* targets where configuration information is available through
		* device tree.
		*/
		void smd_reset_all_edge_subsys_name(void)
		{
		int i;
		for (i = 0; i < ARRAY_SIZE(edge_to_pids); i++)
		strlcpy(edge_to_pids[i].subsys_name,
		"", sizeof(""));
		}

		/**
		* smd_set_edge_initialized() - Set the edge initialized status
		* @edge: edge type identifies local and remote processor

+10 −0

Original line number	Diff line number	Diff line
		@@ -46,6 +46,9 @@
		#define SMSM_DBG(x...) do { } while (0)
		#endif

		static DEFINE_MUTEX(smd_probe_lock);
		static int first_probe_done;

		static int msm_smsm_probe(struct platform_device *pdev)
		{
		uint32_t edge;
		@@ -178,6 +181,13 @@ static int msm_smd_probe(struct platform_device *pdev)
		return -ENODEV;
		}

		mutex_lock(&smd_probe_lock);
		if (!first_probe_done) {
		smd_reset_all_edge_subsys_name();
		first_probe_done = 1;
		}
		mutex_unlock(&smd_probe_lock);

		parent_pdev = to_platform_device(pdev->dev.parent);

		key = "irq-reg-base";

+1 −0

Original line number	Diff line number	Diff line
		@@ -268,6 +268,7 @@ extern int smsm_post_init(void);
		extern struct interrupt_config *smd_get_intr_config(uint32_t edge);
		extern int smd_edge_to_remote_pid(uint32_t edge);
		extern void smd_set_edge_subsys_name(uint32_t edge, const char *subsys_name);
		extern void smd_reset_all_edge_subsys_name(void);
		extern void smd_set_edge_initialized(uint32_t edge);
		extern void smd_cfg_smd_intr(uint32_t proc, uint32_t mask, void *ptr);
		extern void smd_cfg_smsm_intr(uint32_t proc, uint32_t mask, void *ptr);