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ARM: 6308/1: mmci: support card detection interrupts

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If an IRQ can be requested on the card detected GPIO, use it instead of
polling.

Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Rabin Vincent
2010-08-09 12:55:48 +01:00
committed by Russell King
parent 8301bb68c6
commit 148b8b39c1
2 changed files with 24 additions and 1 deletions
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1
drivers/mmc/host/mmci.h
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@@ -147,6 +147,7 @@ struct mmci_host {
struct clk *clk;
int gpio_cd;
int gpio_wp;
int gpio_cd_irq;
unsigned int data_xfered;