drm/rcar-du: Use dynamic number of CRTCs instead of CRTCs array size

The rcar_du_device structure contains a field that stores the number of
CRTCs, use it instead of the CRTCs array size. This prepares the driver
to support a variable number of CRTCs.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
This commit is contained in:
Laurent Pinchart 2013-06-16 22:22:23 +02:00
parent cb2025d250
commit 990d07a5a9
2 changed files with 2 additions and 2 deletions

View File

@ -105,7 +105,7 @@ static void rcar_du_preclose(struct drm_device *dev, struct drm_file *file)
struct rcar_du_device *rcdu = dev->dev_private;
unsigned int i;
for (i = 0; i < ARRAY_SIZE(rcdu->crtcs); ++i)
for (i = 0; i < rcdu->num_crtcs; ++i)
rcar_du_crtc_cancel_page_flip(&rcdu->crtcs[i], file);
}

View File

@ -197,7 +197,7 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu)
if (pdata->type == RCAR_DU_ENCODER_UNUSED)
continue;
if (pdata->output >= ARRAY_SIZE(rcdu->crtcs)) {
if (pdata->output >= rcdu->num_crtcs) {
dev_warn(rcdu->dev,
"encoder %u references unexisting output %u, skipping\n",
i, pdata->output);