From mboxrd@z Thu Jan 1 00:00:00 1970 From: Katsuya Matsubara Date: Fri, 26 Jul 2013 09:32:12 +0000 Subject: [PATCH 2/7] [media] vsp1: Use the maximum number defined in platform data Message-Id: <1374831137-9219-3-git-send-email-matsu@igel.co.jp> List-Id: References: <1374831137-9219-1-git-send-email-matsu@igel.co.jp> In-Reply-To: <1374831137-9219-1-git-send-email-matsu@igel.co.jp> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Laurent Pinchart Cc: linux-media@vger.kernel.org, linux-sh@vger.kernel.org, Hans Verkuil , Sakari Ailus , Sylwester Nawrocki , Katsuya Matsubara The VSP1 driver allows to define the maximum number of each module such as RPF, WPF, and UDS in a platform data definition. This suppresses operations for nonexistent or unused modules. Signed-off-by: Katsuya Matsubara --- drivers/media/platform/vsp1/vsp1_drv.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c index 0ead308..a8c21f8 100644 --- a/drivers/media/platform/vsp1/vsp1_drv.c +++ b/drivers/media/platform/vsp1/vsp1_drv.c @@ -35,7 +35,7 @@ static irqreturn_t vsp1_irq_handler(int irq, void *data) irqreturn_t ret = IRQ_NONE; unsigned int i; - for (i = 0; i < VPS1_MAX_WPF; ++i) { + for (i = 0; i < vsp1->pdata->wpf_count; ++i) { struct vsp1_rwpf *wpf = vsp1->wpf[i]; struct vsp1_pipeline *pipe; u32 status; @@ -243,7 +243,7 @@ static void vsp1_device_init(struct vsp1_device *vsp1) /* Reset any channel that might be running. */ status = vsp1_read(vsp1, VI6_STATUS); - for (i = 0; i < VPS1_MAX_WPF; ++i) { + for (i = 0; i < vsp1->pdata->wpf_count; ++i) { unsigned int timeout; if (!(status & VI6_STATUS_SYS_ACT(i))) @@ -265,10 +265,10 @@ static void vsp1_device_init(struct vsp1_device *vsp1) vsp1_write(vsp1, VI6_CLK_DCSWT, (8 << VI6_CLK_DCSWT_CSTPW_SHIFT) | (8 << VI6_CLK_DCSWT_CSTRW_SHIFT)); - for (i = 0; i < VPS1_MAX_RPF; ++i) + for (i = 0; i < vsp1->pdata->rpf_count; ++i) vsp1_write(vsp1, VI6_DPR_RPF_ROUTE(i), VI6_DPR_NODE_UNUSED); - for (i = 0; i < VPS1_MAX_UDS; ++i) + for (i = 0; i < vsp1->pdata->uds_count; ++i) vsp1_write(vsp1, VI6_DPR_UDS_ROUTE(i), VI6_DPR_NODE_UNUSED); vsp1_write(vsp1, VI6_DPR_SRU_ROUTE, VI6_DPR_NODE_UNUSED); -- 1.7.9.5