HAL CRC: K64F: Set output width based on input width, not the polynomial

Steven Cartmell · Steven Cartmell · commit 738d92a79ff9 · 2018-05-24T17:51:49.000+01:00
diff --git a/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_MCU_K64F/mbed_crc_api.c b/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_MCU_K64F/mbed_crc_api.c
@@ -42,7 +42,7 @@ void hal_crc_compute_partial_start(const crc_mbed_config_t* config)
     return;
   }
 
-  width = ((config->polynomial & 0xFFFF0000U) != 0) ? kCrcBits32 : kCrcBits16;
+  width = (config->width == 32) ? kCrcBits32 : kCrcBits16;
   final_xor = config->final_xor;
 
   crc_config_t platform_config;

Original file line number	Diff line number	Diff line change
`@@ -42,7 +42,7 @@ void hal_crc_compute_partial_start(const crc_mbed_config_t* config)`
`42`	`42`	`return;`
`43`	`43`	`}`
`44`	`44`
`45`		`- width = ((config->polynomial & 0xFFFF0000U) != 0) ? kCrcBits32 : kCrcBits16;`
	`45`	`+ width = (config->width == 32) ? kCrcBits32 : kCrcBits16;`
`46`	`46`	`final_xor = config->final_xor;`
`47`	`47`
`48`	`48`	`crc_config_t platform_config;`