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

Russell King - ARM Linux
2014-06-24T16:38:13Z

On Tue, Jun 17, 2014 at 11:17:03AM -0300, Guido Mart?nez 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 Mart?nez <guido@vanguardiasur.com.ar>
> Signed-off-by: Ezequiel Garc?a <ezequiel@vanguardiasur.com.ar>
> Cc: <stable@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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