linux-kernel - [Patch 2/2] gpio-pca953x: fix gpio

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:	Tue, 11 Oct 2011 00:22:52 +0200
From:	Hartmut Knaack <knaack.h@....de>
To:	Grant Likely <grant.likely@...retlab.ca>
CC:	linux-kernel@...r.kernel.org
Subject: [Patch 2/2] gpio-pca953x: fix gpio_base and add verbosity

Inspired by the gpio-pcf857x driver, this patch will output information
about the instantiated gpio-chip, including gpio start and end, chip
type and if irq is used.

Signed-off-by: Hartmut Knaack <knaack.h@....de>
-------------------------------------------------------------
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index ae479fd..4bdb88e 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -683,6 +683,12 @@ static int __devinit pca953x_probe(struct
i2c_client *client,
     if (ret)
         goto out_failed;
 
+    dev_info(&client->dev, "gpios %d..%d added on a %s%s\n",
+         chip->gpio_chip.base,
+         chip->gpio_chip.base + chip->gpio_chip.ngpio - 1,
+         client->name,
+         client->irq ? " (irq ignored)" : "");
+   
     ret = gpiochip_add(&chip->gpio_chip);
     if (ret)
         goto out_failed_irq;

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/