[flashrom] [PATCH] More verbose failures for SPI commands

Carl-Daniel Hailfinger c-d.hailfinger.devel.2006 at gmx.net
Mon Nov 16 15:47:58 CET 2009


If a SPI command taking an address does fail, we want to know the
address for easier debugging.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006 at gmx.net>

Index: flashrom-spi_command_failure_verbose/spi.c
===================================================================
--- flashrom-spi_command_failure_verbose/spi.c	(Revision 763)
+++ flashrom-spi_command_failure_verbose/spi.c	(Arbeitskopie)
@@ -615,8 +615,8 @@
 
 	result = spi_send_multicommand(cmds);
 	if (result) {
-		fprintf(stderr, "%s failed during command execution\n",
-			__func__);
+		fprintf(stderr, "%s failed during command execution at address 0x%x\n",
+			__func__, addr);
 		return result;
 	}
 	/* Wait until the Write-In-Progress bit is cleared.
@@ -659,7 +659,8 @@
 
 	result = spi_send_multicommand(cmds);
 	if (result) {
-		fprintf(stderr, "%s failed during command execution\n", __func__);
+		fprintf(stderr, "%s failed during command execution at address 0x%x\n",
+			__func__, addr);
 		return result;
 	}
 	/* Wait until the Write-In-Progress bit is cleared.
@@ -721,8 +722,8 @@
 
 	result = spi_send_multicommand(cmds);
 	if (result) {
-		fprintf(stderr, "%s failed during command execution\n",
-			__func__);
+		fprintf(stderr, "%s failed during command execution at address 0x%x\n",
+			__func__, addr);
 		return result;
 	}
 	/* Wait until the Write-In-Progress bit is cleared.
@@ -827,21 +828,21 @@
 
 	result = spi_send_multicommand(cmds);
 	if (result) {
-		fprintf(stderr, "%s failed during command execution\n",
-			__func__);
+		fprintf(stderr, "%s failed during command execution at address 0x%x\n",
+			__func__, addr);
 	}
 	return result;
 }
 
-int spi_nbyte_program(int address, uint8_t *bytes, int len)
+int spi_nbyte_program(int addr, uint8_t *bytes, int len)
 {
 	int result;
 	/* FIXME: Switch to malloc based on len unless that kills speed. */
 	unsigned char cmd[JEDEC_BYTE_PROGRAM_OUTSIZE - 1 + 256] = {
 		JEDEC_BYTE_PROGRAM,
-		(address >> 16) & 0xff,
-		(address >> 8) & 0xff,
-		(address >> 0) & 0xff,
+		(addr >> 16) & 0xff,
+		(addr >> 8) & 0xff,
+		(addr >> 0) & 0xff,
 	};
 	struct spi_command cmds[] = {
 	{
@@ -874,8 +875,8 @@
 
 	result = spi_send_multicommand(cmds);
 	if (result) {
-		fprintf(stderr, "%s failed during command execution\n",
-			__func__);
+		fprintf(stderr, "%s failed during command execution at address 0x%x\n",
+			__func__, addr);
 	}
 	return result;
 }


-- 
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"We are juggling too many chainsaws and flaming arrows and tigers."





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