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[media] vsp1: Use the maximum number of entities defined in platform data

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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 <matsu@igel.co.jp>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Katsuya Matsubara 2013-07-26 06:32:12 -03:00 committed by Mauro Carvalho Chehab
parent db32eb6c18
commit 83453a7cc8
1 changed files with 4 additions and 4 deletions
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8
drivers/media/platform/vsp1/vsp1_drv.c
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@ -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 int 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)))
@ -267,10 +267,10 @@ static int 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);