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author | Maurus Cuelenaere <mcuelenaere@gmail.com> | 2009-05-20 21:59:51 +0000 |
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committer | Maurus Cuelenaere <mcuelenaere@gmail.com> | 2009-05-20 21:59:51 +0000 |
commit | d2595ec0757607f094c758ed0f72f71cbe174955 (patch) | |
tree | 3e2a6e001eb64a743f0427ca4449d1ee05608e24 /firmware/target/mips | |
parent | 4633446517c002ed81cdbbc6acb9b8ffd9becc85 (diff) | |
download | rockbox-d2595ec0757607f094c758ed0f72f71cbe174955.tar.gz rockbox-d2595ec0757607f094c758ed0f72f71cbe174955.zip |
Onda VX747: improve the USB insertion detection
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21001 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/mips')
-rw-r--r-- | firmware/target/mips/ingenic_jz47xx/usb-jz4740.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/firmware/target/mips/ingenic_jz47xx/usb-jz4740.c b/firmware/target/mips/ingenic_jz47xx/usb-jz4740.c index e519efc4ab..5ba8dd6981 100644 --- a/firmware/target/mips/ingenic_jz47xx/usb-jz4740.c +++ b/firmware/target/mips/ingenic_jz47xx/usb-jz4740.c | |||
@@ -633,9 +633,15 @@ void usb_init_device(void) | |||
633 | } | 633 | } |
634 | 634 | ||
635 | #ifdef USB_GPIO_IRQ | 635 | #ifdef USB_GPIO_IRQ |
636 | static unsigned long last_tick; | ||
636 | void USB_GPIO_IRQ(void) | 637 | void USB_GPIO_IRQ(void) |
637 | { | 638 | { |
638 | usb_status_event(usb_detect()); | 639 | /* Prevent enabled-disabled bouncing */ |
640 | if(current_tick - last_tick > HZ/16) | ||
641 | { | ||
642 | usb_status_event(usb_detect()); | ||
643 | last_tick = current_tick; | ||
644 | } | ||
639 | } | 645 | } |
640 | #endif | 646 | #endif |
641 | 647 | ||