[PATCH 1/9] ARM: OMAP2+: mux: add wakeup-capable hwmod mux entries to dynamic list
Paul Walmsley
paul at pwsan.com
Thu Dec 15 16:36:13 EST 2011
omap_hwmod_mux() currently only iterates through the dynamic pad list.
This list currently only consists of pads with the
OMAP_DEVICE_MUX_REMUX flag set.
Subsequent patches in this series will cause hwmod mux entries with
the OMAP_DEVICE_MUX_WAKEUP flag set to be changed dynamically, to
control hwmod I/O ring wakeup. For this to work correctly, hwmod mux
entries with the OMAP_DEVICE_MUX_WAKEUP flag set must also be added to
the dynamic pad list. So this patch modifies omap_hwmod_mux_init() to
do so.
Signed-off-by: Paul Walmsley <paul at pwsan.com>
Cc: Tony Lindgren <tony at atomide.com>
Cc: Tero Kristo <t-kristo at ti.com>
Cc: Govindraj R <govindraj.raja at ti.com>
---
arch/arm/mach-omap2/mux.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index 655e948..a474c81 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -306,7 +306,8 @@ omap_hwmod_mux_init(struct omap_device_pad *bpads, int nr_pads)
pad->idle = bpad->idle;
pad->off = bpad->off;
- if (pad->flags & OMAP_DEVICE_PAD_REMUX)
+ if (pad->flags &
+ (OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP))
nr_pads_dynamic++;
pr_debug("%s: Initialized %s\n", __func__, pad->name);
@@ -331,7 +332,8 @@ omap_hwmod_mux_init(struct omap_device_pad *bpads, int nr_pads)
for (i = 0; i < hmux->nr_pads; i++) {
struct omap_device_pad *pad = &hmux->pads[i];
- if (pad->flags & OMAP_DEVICE_PAD_REMUX) {
+ if (pad->flags &
+ (OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP)) {
pr_debug("%s: pad %s tagged dynamic\n",
__func__, pad->name);
hmux->pads_dynamic[nr_pads_dynamic] = pad;
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