diff options
| author | Sahitya Tummala <stummala@codeaurora.org> | 2013-08-02 09:17:54 +0530 |
|---|---|---|
| committer | Subhash Jadavani <subhashj@codeaurora.org> | 2016-05-27 10:28:47 -0700 |
| commit | b1a0856e691353478e94c19cf3e12626f4e38f63 (patch) | |
| tree | fe8adb4d084dedef221d1a821bea35da0989fbfd | |
| parent | c1bee7c5f4f0e6787480532d832431080697b1ae (diff) | |
mmc: sdhci: Enhance debug register dump
Add new host operation dump_vendor_regs to provide a
mechanism through which host drivers can dump vendor
specific registers in addition to SDHC registers
during error conditions.
Change-Id: Ifba3ddcb18c3c0917343d99fe58d5ed04b2da871
Signed-off-by: Sahitya Tummala <stummala@codeaurora.org>
[subhashj@codeaurora.org: fixed minor merge conflict]
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 2 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci.h | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 520db52d7fab..d6d241705397 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -158,6 +158,8 @@ static void sdhci_dumpregs(struct sdhci_host *host) readl(host->ioaddr + SDHCI_ADMA_ADDRESS)); } + if (host->ops->dump_vendor_regs) + host->ops->dump_vendor_regs(host); sdhci_dump_state(host); pr_info(DRIVER_NAME ": ===========================================\n"); } diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index 51cbe3859ba7..0820425efffc 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -625,6 +625,7 @@ struct sdhci_ops { void (*card_event)(struct sdhci_host *host); void (*platform_bus_voting)(struct sdhci_host *host, u32 enable); void (*check_power_status)(struct sdhci_host *host, u32 req_type); + void (*dump_vendor_regs)(struct sdhci_host *host); void (*voltage_switch)(struct sdhci_host *host); int (*select_drive_strength)(struct sdhci_host *host, struct mmc_card *card, |