| Message ID | 1401352085-22781-3-git-send-email-afenkart@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Thursday 29 May 2014 01:58 PM, Andreas Fenkart wrote: > Add SDIO IRQ entries to debugfs entry. Note that PSTATE shows current > state of data lines, incl. SDIO IRQ pending > > Signed-off-by: Andreas Fenkart <afenkart@gmail.com> Thanks Andreas for fixing compilation with !CONFIG_PM[_RUNTIME], Acked-by: Balaji T K <balajitk@ti.com> > > diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c > index 129569d..332d3d2 100644 > --- a/drivers/mmc/host/omap_hsmmc.c > +++ b/drivers/mmc/host/omap_hsmmc.c > @@ -56,6 +56,7 @@ > #define OMAP_HSMMC_RSP54 0x0118 > #define OMAP_HSMMC_RSP76 0x011C > #define OMAP_HSMMC_DATA 0x0120 > +#define OMAP_HSMMC_PSTATE 0x0124 > #define OMAP_HSMMC_HCTL 0x0128 > #define OMAP_HSMMC_SYSCTL 0x012C > #define OMAP_HSMMC_STAT 0x0130 > @@ -1815,13 +1816,23 @@ static int omap_hsmmc_regs_show(struct seq_file *s, void *data) > struct mmc_host *mmc = s->private; > struct omap_hsmmc_host *host = mmc_priv(mmc); > > - seq_printf(s, "mmc%d:\n ctx_loss:\t%d\n\nregs:\n", > - mmc->index, host->context_loss); > + seq_printf(s, "mmc%d:\n", mmc->index); > + seq_printf(s, "sdio irq mode\t%s\n", > + (mmc->caps & MMC_CAP_SDIO_IRQ) ? "interrupt" : "polling"); > > - pm_runtime_get_sync(host->dev); > + if (mmc->caps & MMC_CAP_SDIO_IRQ) { > + seq_printf(s, "sdio irq \t%s\n", > + (host->flags & HSMMC_SDIO_IRQ_ENABLED) ? "enabled" > + : "disabled"); > + } > + seq_printf(s, "ctx_loss:\t%d\n", host->context_loss); > > + pm_runtime_get_sync(host->dev); > + seq_puts(s, "\nregs:\n"); > seq_printf(s, "CON:\t\t0x%08x\n", > OMAP_HSMMC_READ(host->base, CON)); > + seq_printf(s, "PSTATE:\t\t0x%08x\n", > + OMAP_HSMMC_READ(host->base, PSTATE)); > seq_printf(s, "HCTL:\t\t0x%08x\n", > OMAP_HSMMC_READ(host->base, HCTL)); > seq_printf(s, "SYSCTL:\t\t0x%08x\n", > -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 129569d..332d3d2 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -56,6 +56,7 @@ #define OMAP_HSMMC_RSP54 0x0118 #define OMAP_HSMMC_RSP76 0x011C #define OMAP_HSMMC_DATA 0x0120 +#define OMAP_HSMMC_PSTATE 0x0124 #define OMAP_HSMMC_HCTL 0x0128 #define OMAP_HSMMC_SYSCTL 0x012C #define OMAP_HSMMC_STAT 0x0130 @@ -1815,13 +1816,23 @@ static int omap_hsmmc_regs_show(struct seq_file *s, void *data) struct mmc_host *mmc = s->private; struct omap_hsmmc_host *host = mmc_priv(mmc); - seq_printf(s, "mmc%d:\n ctx_loss:\t%d\n\nregs:\n", - mmc->index, host->context_loss); + seq_printf(s, "mmc%d:\n", mmc->index); + seq_printf(s, "sdio irq mode\t%s\n", + (mmc->caps & MMC_CAP_SDIO_IRQ) ? "interrupt" : "polling"); - pm_runtime_get_sync(host->dev); + if (mmc->caps & MMC_CAP_SDIO_IRQ) { + seq_printf(s, "sdio irq \t%s\n", + (host->flags & HSMMC_SDIO_IRQ_ENABLED) ? "enabled" + : "disabled"); + } + seq_printf(s, "ctx_loss:\t%d\n", host->context_loss); + pm_runtime_get_sync(host->dev); + seq_puts(s, "\nregs:\n"); seq_printf(s, "CON:\t\t0x%08x\n", OMAP_HSMMC_READ(host->base, CON)); + seq_printf(s, "PSTATE:\t\t0x%08x\n", + OMAP_HSMMC_READ(host->base, PSTATE)); seq_printf(s, "HCTL:\t\t0x%08x\n", OMAP_HSMMC_READ(host->base, HCTL)); seq_printf(s, "SYSCTL:\t\t0x%08x\n",
Add SDIO IRQ entries to debugfs entry. Note that PSTATE shows current state of data lines, incl. SDIO IRQ pending Signed-off-by: Andreas Fenkart <afenkart@gmail.com>