[patch 2.6.25-rc1 2/3] gpiolib: i2c/spi drivers handler rmmod better
From: Guennadi Liakhovetski <[EMAIL PROTECTED]> Use the newly introduced owner field in struct gpio_chip to protect the current (small) set of non-SOC GPIO drivers from being unloaded while any of their GPIOs are in use. Signed-off-by: Guennadi Liakhovetski <[EMAIL PROTECTED]> [ add mcp23s08 and pcf857x ] Signed-off-by: David Brownell <[EMAIL PROTECTED]> --- drivers/gpio/mcp23s08.c |1 + drivers/gpio/pca953x.c |1 + drivers/gpio/pcf857x.c |1 + 3 files changed, 3 insertions(+) --- g26.orig/drivers/gpio/mcp23s08.c2008-02-10 16:06:30.0 -0800 +++ g26/drivers/gpio/mcp23s08.c 2008-02-10 16:09:52.0 -0800 @@ -239,6 +239,7 @@ static int mcp23s08_probe(struct spi_dev mcp->chip.base = pdata->base; mcp->chip.ngpio = 8; mcp->chip.can_sleep = 1; + mcp->chip.owner = THIS_MODULE; spi_set_drvdata(spi, mcp); --- g26.orig/drivers/gpio/pca953x.c 2008-02-10 16:06:30.0 -0800 +++ g26/drivers/gpio/pca953x.c 2008-02-10 16:09:52.0 -0800 @@ -188,6 +188,7 @@ static void pca953x_setup_gpio(struct pc gc->base = chip->gpio_start; gc->ngpio = gpios; gc->label = chip->client->name; + gc->owner = THIS_MODULE; } static int __devinit pca953x_probe(struct i2c_client *client) --- g26.orig/drivers/gpio/pcf857x.c 2008-02-10 16:06:30.0 -0800 +++ g26/drivers/gpio/pcf857x.c 2008-02-10 16:09:52.0 -0800 @@ -159,6 +159,7 @@ static int pcf857x_probe(struct i2c_clie gpio->chip.base = pdata->gpio_base; gpio->chip.can_sleep = 1; + gpio->chip.owner = THIS_MODULE; /* NOTE: the OnSemi jlc1562b is also largely compatible with * these parts, notably for output. It has a low-resolution -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[patch 2.6.25-rc1 2/3] gpiolib: i2c/spi drivers handler rmmod better
From: Guennadi Liakhovetski [EMAIL PROTECTED] Use the newly introduced owner field in struct gpio_chip to protect the current (small) set of non-SOC GPIO drivers from being unloaded while any of their GPIOs are in use. Signed-off-by: Guennadi Liakhovetski [EMAIL PROTECTED] [ add mcp23s08 and pcf857x ] Signed-off-by: David Brownell [EMAIL PROTECTED] --- drivers/gpio/mcp23s08.c |1 + drivers/gpio/pca953x.c |1 + drivers/gpio/pcf857x.c |1 + 3 files changed, 3 insertions(+) --- g26.orig/drivers/gpio/mcp23s08.c2008-02-10 16:06:30.0 -0800 +++ g26/drivers/gpio/mcp23s08.c 2008-02-10 16:09:52.0 -0800 @@ -239,6 +239,7 @@ static int mcp23s08_probe(struct spi_dev mcp-chip.base = pdata-base; mcp-chip.ngpio = 8; mcp-chip.can_sleep = 1; + mcp-chip.owner = THIS_MODULE; spi_set_drvdata(spi, mcp); --- g26.orig/drivers/gpio/pca953x.c 2008-02-10 16:06:30.0 -0800 +++ g26/drivers/gpio/pca953x.c 2008-02-10 16:09:52.0 -0800 @@ -188,6 +188,7 @@ static void pca953x_setup_gpio(struct pc gc-base = chip-gpio_start; gc-ngpio = gpios; gc-label = chip-client-name; + gc-owner = THIS_MODULE; } static int __devinit pca953x_probe(struct i2c_client *client) --- g26.orig/drivers/gpio/pcf857x.c 2008-02-10 16:06:30.0 -0800 +++ g26/drivers/gpio/pcf857x.c 2008-02-10 16:09:52.0 -0800 @@ -159,6 +159,7 @@ static int pcf857x_probe(struct i2c_clie gpio-chip.base = pdata-gpio_base; gpio-chip.can_sleep = 1; + gpio-chip.owner = THIS_MODULE; /* NOTE: the OnSemi jlc1562b is also largely compatible with * these parts, notably for output. It has a low-resolution -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
