From 17b759aff916b4d02721e75ce5ed82b1903e5bd6 Mon Sep 17 00:00:00 2001
From: Nicolas Pitre <nico@cam.org>
Date: Tue, 24 Jul 2007 02:09:39 -0400
Subject: sdio: add interface for host side SDIO interrupt reporting

Signed-off-by: Nicolas Pitre <npitre@mvista.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
---
 drivers/mmc/core/host.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'drivers/mmc/core/host.c')

diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index 2c7ce8f43a9..37b761891d6 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -100,6 +100,9 @@ int mmc_add_host(struct mmc_host *host)
 {
 	int err;
 
+	WARN_ON((host->caps & MMC_CAP_SDIO_IRQ) &&
+		!host->ops->enable_sdio_irq);
+
 	if (!idr_pre_get(&mmc_host_idr, GFP_KERNEL))
 		return -ENOMEM;
 
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