ARM: omap2: gpmc-nand: 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>
diff --git a/arch/arm/mach-omap2/gpmc-nand.c b/arch/arm/mach-omap2/gpmc-nand.c
index afc1e8c..e50e438 100644
--- a/arch/arm/mach-omap2/gpmc-nand.c
+++ b/arch/arm/mach-omap2/gpmc-nand.c
@@ -122,7 +122,8 @@
err = gpmc_cs_request(gpmc_nand_data->cs, NAND_IO_SIZE,
(unsigned long *)&gpmc_nand_resource[0].start);
if (err < 0) {
- dev_err(dev, "Cannot request GPMC CS\n");
+ dev_err(dev, "Cannot request GPMC CS %d, error %d\n",
+ gpmc_nand_data->cs, err);
return err;
}