[ARM] msm: smd: add support for DSP SMD channels

- QSD8250 has a DSP that speaks SMD, in addition to the modem
- handle a separate list of modem vs dsp channels
- install dsp smd irq handler as necessary

Signed-off-by: Brian Swetland <swetland@google.com>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>

1 files changed, 6 insertions, 3 deletions

diff --git a/arch/arm/mach-msm/smd_debug.c b/arch/arm/mach-msm/smd_debug.c
index 3bb40a7fa283..0cc3ef8a94d3 100644
--- a/arch/arm/mach-msm/smd_debug.c
+++ b/arch/arm/mach-msm/smd_debug.c
@@ -55,7 +55,7 @@ static int dump_ch(char *buf, int max, struct smd_channel *ch)
                 buf, max,
                 "ch%02d:"
                 " %8s(%05d/%05d) %c%c%c%c%c%c%c <->"
-                " %8s(%05d/%05d) %c%c%c%c%c%c%c\n", ch->n,
+                " %8s(%05d/%05d) %c%c%c%c%c%c%c '%s'\n", ch->n,
                 chstate(s->state), s->tail, s->head,
                 s->fDSR ? 'D' : 'd',
                 s->fCTS ? 'C' : 'c',
@@ -71,7 +71,8 @@ static int dump_ch(char *buf, int max, struct smd_channel *ch)
                 r->fRI ? 'I' : 'i',
                 r->fHEAD ? 'W' : 'w',
                 r->fTAIL ? 'R' : 'r',
-                r->fSTATE ? 'S' : 's'
+                r->fSTATE ? 'S' : 's',
+                ch->name
                 );
 }
 
@@ -135,7 +136,9 @@ static int debug_read_ch(char *buf, int max)
         int i = 0;
 
         spin_lock_irqsave(&smd_lock, flags);
-        list_for_each_entry(ch, &smd_ch_list, ch_list)
+        list_for_each_entry(ch, &smd_ch_list_dsp, ch_list)
+                i += dump_ch(buf + i, max - i, ch);
+        list_for_each_entry(ch, &smd_ch_list_modem, ch_list)
                 i += dump_ch(buf + i, max - i, ch);
         list_for_each_entry(ch, &smd_ch_closed_list, ch_list)
                 i += dump_ch(buf + i, max - i, ch);