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spmi-pmic-arb: correct bad irq debug dump 

Incorrect debug dump includes: printing SID value
always as zero, showing inactive mapping table
entries, and dumping valid bit which corrupts the
mapping table values.

Change-Id: Ica74afa501fc733b5b35f8ff812375695a6e5f4b
Signed-off-by: Gilad Avidov <gavidov@codeaurora.org>
This commit is contained in:
Gilad Avidov 2014-07-28 14:55:45 -06:00
parent acdce02775
commit 2a09e8fca0
1 changed files with 6 additions and 5 deletions
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11
drivers/spmi/spmi-pmic-arb.c
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@ -84,7 +84,7 @@ u32 pmic_arb_regs_v2[] = {
#define PMIC_ARB_PERIPH_ID(spmi_addr) (((spmi_addr) >> 8) & 0xFF)
#define PMIC_ARB_ADDR_IN_PERIPH(spmi_addr) ((spmi_addr) & 0xFF)
#define PMIC_ARB_REG_CHNL(chnl_num) (0x800 + 0x4 * (chnl_num))
#define PMIC_ARB_TO_PPID(sid, pid) ((pid & 0xFF) | ((sid << 8) & 0xF))
#define PMIC_ARB_TO_PPID(sid, pid) ((pid & 0xFF) | ((sid & 0xF) << 8))
/* Channel Status fields */
enum pmic_arb_chnl_status {
@ -669,16 +669,17 @@ static u32 search_mapping_table(struct spmi_pmic_arb_dev *pmic_arb, u16 ppid)
static void dbg_dump_bad_irq_request(struct spmi_pmic_arb_dev *pmic_arb,
u8 apid, u16 ppid, const char *msg)
{
dev_err(pmic_arb->dev, "bad request: %s APID:0x%02x PPID:0x%04x\n",
dev_err(pmic_arb->dev, "bad request: %s APID:0x%02x PPID:0x%03x\n",
msg, apid, ppid);
/* dump the stack to trace the caller */
dump_stack();
dev_info(pmic_arb->dev, "APID => PPID mapping tabel:\n");
dev_info(pmic_arb->dev, "APID => PPID mapping table:\n");
for (apid = pmic_arb->min_apid; apid <= pmic_arb->max_apid; ++apid)
dev_info(pmic_arb->dev, "0x%02x => 0x%04x\n", apid,
pmic_arb->periph_id_map[apid]);
if (is_apid_valid(pmic_arb, apid))
dev_info(pmic_arb->dev, "0x%02x => 0x%03x\n", apid,
get_peripheral_id(pmic_arb, apid));
}
/* PPID to APID */