[PATCH/RESEND 1/9] drm/i2c: tda998x: move drm_i2c_encoder_destroy call

[Russell King - ARM Linux]

On Tue, Jun 17, 2014 at 11:17:03AM -0300, Guido Martínez wrote:
> Currently tda998x_encoder_destroy() calls cec_write() and reg_clear(),
> as part of the release procedure. Such calls need to access the I2C bus
> and therefore, we need to call them before drm_i2c_encoder_destroy()
> which unregisters the I2C device.
> 
> This commit moves the latter so it's done afterwards.
> 
> Signed-off-by: Guido Martínez <guido at vanguardiasur.com.ar>
> Signed-off-by: Ezequiel García <ezequiel at vanguardiasur.com.ar>
> Cc: <stable at vger.kernel.org> #v3.9+

You really should have sent this with me in the To: header as I'm now the
maintainer of this driver.  Yes, this is a valid fix, and I'll apply it
shortly.  Thanks.

> ---
>  drivers/gpu/drm/i2c/tda998x_drv.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
> index 240c331..db9515f 100644
> --- a/drivers/gpu/drm/i2c/tda998x_drv.c
> +++ b/drivers/gpu/drm/i2c/tda998x_drv.c
> @@ -1183,7 +1183,6 @@ static void
>  tda998x_encoder_destroy(struct drm_encoder *encoder)
>  {
>  	struct tda998x_priv *priv = to_tda998x_priv(encoder);
> -	drm_i2c_encoder_destroy(encoder);
>  
>  	/* disable all IRQs and free the IRQ handler */
>  	cec_write(priv, REG_CEC_RXSHPDINTENA, 0);
> @@ -1193,6 +1192,7 @@ tda998x_encoder_destroy(struct drm_encoder *encoder)
>  
>  	if (priv->cec)
>  		i2c_unregister_device(priv->cec);
> +	drm_i2c_encoder_destroy(encoder);
>  	kfree(priv);
>  }
>  
> -- 
> 2.0.0
> 

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