0006-ARM-omap2-gpmc-onenand-Print-something-useful-on-CS-.patch

From f768b48650ba9d3718ff44bd5a10157d7daf1152 Mon Sep 17 00:00:00 2001
From: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Date: Tue, 12 Feb 2013 16:22:21 -0300
Subject: [PATCH 06/39] ARM: omap2: gpmc-onenand: Print something useful on CS
 request failure

If CS request fails the current error message is rather unhelpful.
Fix it by printing the failing chip select and the error code.

Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Reviewed-by: Jon Hunter <jon-hunter@ti.com>
Signed-off-by: Jon Hunter <jon-hunter@ti.com>
---
 arch/arm/mach-omap2/gpmc-onenand.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c
index 94a349e..80d756b 100644
--- a/arch/arm/mach-omap2/gpmc-onenand.c
+++ b/arch/arm/mach-omap2/gpmc-onenand.c
@@ -379,7 +379,8 @@ void __init gpmc_onenand_init(struct omap_onenand_platform_data *_onenand_data)
 	err = gpmc_cs_request(gpmc_onenand_data->cs, ONENAND_IO_SIZE,
 				(unsigned long *)&gpmc_onenand_resource.start);
 	if (err < 0) {
-		pr_err("%s: Cannot request GPMC CS\n", __func__);
+		pr_err("%s: Cannot request GPMC CS %d, error %d\n",
+		       __func__, gpmc_onenand_data->cs, err);
 		return;
 	}
 
-- 
1.8.2.1