Provide separate interrupt handlers which may be used by platforms where
SDHI has three interrupt sources.
Cc: Guennadi Liakhovetski <g.liakhovet...@gmx.de>
Cc: Magnus Damm <magnus.d...@gmail.com>
Signed-off-by: Simon Horman <ho...@verge.net.au>
---
drivers/mmc/host/tmio_mmc.h | 3 +++
drivers/mmc/host/tmio_mmc_pio.c | 35 ++++++++++++++++++++++++++++++++++-
2 files changed, 37 insertions(+), 1 deletions(-)
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
index eeaf643..647a24c 100644
--- a/drivers/mmc/host/tmio_mmc.h
+++ b/drivers/mmc/host/tmio_mmc.h
@@ -93,6 +93,9 @@ void tmio_mmc_do_data_irq(struct tmio_mmc_host *host);
void tmio_mmc_enable_mmc_irqs(struct tmio_mmc_host *host, u32 i);
void tmio_mmc_disable_mmc_irqs(struct tmio_mmc_host *host, u32 i);
irqreturn_t tmio_mmc_irq(int irq, void *devid);
+irqreturn_t tmio_mmc_card_access_irq(int irq, void *devid);
+irqreturn_t tmio_mmc_card_detect_irq(int irq, void *devid);
+irqreturn_t tmio_mmc_sdio_irq(int irq, void *devid);
static inline char *tmio_mmc_kmap_atomic(struct scatterlist *sg,
unsigned long *flags)
diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c
index 3880750..322aa1b 100644
--- a/drivers/mmc/host/tmio_mmc_pio.c
+++ b/drivers/mmc/host/tmio_mmc_pio.c
@@ -570,6 +570,18 @@ static void __tmio_mmc_card_detect_irq(struct
tmio_mmc_host *host,
}
}
+irqreturn_t tmio_mmc_card_detect_irq(int irq, void *devid)
+{
+ unsigned int ireg, irq_mask, status;
+ struct tmio_mmc_host *host = devid;
+
+ pr_debug("MMC Card Detect IRQ begin\n");
+ tmio_mmc_card_irq_status(host, &ireg, &irq_mask, &status);
+ __tmio_mmc_card_detect_irq(host, ireg, irq_mask, status);
+
+ return IRQ_HANDLED;
+}
+
void __tmio_mmc_card_access_irq(struct tmio_mmc_host *host,
int ireg, int irq_mask, int status)
{
@@ -594,12 +606,23 @@ void __tmio_mmc_card_access_irq(struct tmio_mmc_host
*host,
}
}
-static void __tmio_mmc_card_irq(struct tmio_mmc_host *host)
+irqreturn_t tmio_mmc_card_access_irq(int irq, void *devid)
{
unsigned int ireg, irq_mask, status;
+ struct tmio_mmc_host *host = devid;
+ pr_debug("MMC Card Access IRQ begin\n");
tmio_mmc_card_irq_status(host, &ireg, &irq_mask, &status);
+ __tmio_mmc_card_detect_irq(host, ireg, irq_mask, status);
+ return IRQ_HANDLED;
+}
+
+static void __tmio_mmc_card_irq(struct tmio_mmc_host *host)
+{
+ unsigned int ireg, irq_mask, status;
+
+ tmio_mmc_card_irq_status(host, &ireg, &irq_mask, &status);
__tmio_mmc_card_detect_irq(host, ireg, irq_mask, status);
__tmio_mmc_card_access_irq(host, ireg, irq_mask, status);
}
@@ -623,6 +646,16 @@ static void __tmio_mmc_sdio_irq(struct tmio_mmc_host *host)
mmc_signal_sdio_irq(mmc);
}
+irqreturn_t tmio_mmc_sdio_irq(int irq, void *devid)
+{
+ struct tmio_mmc_host *host = devid;
+
+ pr_debug("MMC SDIO IRQ begin\n");
+ __tmio_mmc_sdio_irq(host);
+
+ return IRQ_HANDLED;
+}
+
irqreturn_t tmio_mmc_irq(int irq, void *devid)
{
struct tmio_mmc_host *host = devid;
--
1.7.5.4
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