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coresight: etmv4: Fix resource selector constant
authorMike Leach <mike.leach@linaro.org>
Thu, 16 Jul 2020 17:57:38 +0000 (11:57 -0600)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 21 Jul 2020 13:48:39 +0000 (15:48 +0200)
ETMv4 max resource selector constant incorrectly set to 16. Updated to the
correct 32 value, and adjustments made to limited code using it.

Signed-off-by: Mike Leach <mike.leach@linaro.org>
Fixes: 2e1cdfe184b52 ("coresight-etm4x: Adding CoreSight ETM4x driver")
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200716175746.3338735-10-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/hwtracing/coresight/coresight-etm4x.h

index 72c9a55..7da022e 100644 (file)
 #define ETMv4_MAX_CTXID_CMP            8
 #define ETM_MAX_VMID_CMP               8
 #define ETM_MAX_PE_CMP                 8
-#define ETM_MAX_RES_SEL                        16
+#define ETM_MAX_RES_SEL                        32
 #define ETM_MAX_SS_CMP                 8
 
 #define ETM_ARCH_V4                    0x40
@@ -325,7 +325,7 @@ struct etmv4_save_state {
        u32     trccntctlr[ETMv4_MAX_CNTR];
        u32     trccntvr[ETMv4_MAX_CNTR];
 
-       u32     trcrsctlr[ETM_MAX_RES_SEL * 2];
+       u32     trcrsctlr[ETM_MAX_RES_SEL];
 
        u32     trcssccr[ETM_MAX_SS_CMP];
        u32     trcsscsr[ETM_MAX_SS_CMP];