On Mon, Oct 03, 2011 at 11:53:44PM +0200, Hartmut Knaack wrote:
> Hi there,
> this patch adds the following features to gpio-pca953x.c:
> - set gpiobase to auto (-1) in case no platform data or openfirmware
> config are provided
> - show some details about the registered gpio-chip in kernel log (highly
> inspired by gpio-pcf857x.c)
> Successfully tested on ar71xx (TL-WR1043ND). Please let me know if there
> is anything wrong. Otherwise, please add to kernel.
Please read Documentation/SubmittingPatches please. The patch is in the wrong
format and your Signed-off-by line seems to have an invalid email address.
Also, this is not the right list for drivers/gpio.
> Signed-off-by: Hartmut Knaack <knaack.h [at] gmx.de>
>
> *** /home/mbs/kerneltest/gpio-pca953x.c 2011-10-02 23:33:22.743267705 +0200
> ---
> build_dir/linux-ar71xx_generic/linux-2.6.39.4/drivers/gpio/pca953x.c
> 2011-10-03 23:32:35.283870191 +0200
> *************** pca953x_get_alt_pdata(struct i2c_client
> *** 577,582 ****
> --- 577,583 ----
> void
> pca953x_get_alt_pdata(struct i2c_client *client, int *gpio_base, int
> *invert)
> {
> + *gpio_base = -1;
> }
> #endif
>
> *************** static int __devinit pca953x_probe(struc
> *** 685,692 ****
> ret = gpiochip_add(&chip->gpio_chip);
> if (ret)
> goto out_failed_irq;
>
> ! if (pdata && pdata->setup) {
> ret = pdata->setup(client, chip->gpio_chip.base,
> chip->gpio_chip.ngpio, pdata->context);
> if (ret < 0)
> --- 686,700 ----
> ret = gpiochip_add(&chip->gpio_chip);
> if (ret)
> goto out_failed_irq;
> +
> + 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)" : "");
>
> !
> ! if (pdata && pdata->setup) {
> ret = pdata->setup(client, chip->gpio_chip.base,
> chip->gpio_chip.ngpio, pdata->context);
> if (ret < 0)
> --
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