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Mind repeat calls to ata_device_init.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17373 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sevakis 2008-05-05 11:21:04 +00:00
parent 12884bd1b7
commit 9560ba6696
1 changed files with 16 additions and 2 deletions
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18
firmware/target/arm/imx31/gigabeat-s/ata-imx31.c
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@ -24,6 +24,7 @@
#include "power.h" #include "power.h"
#include "panic.h" #include "panic.h"
#include "ata.h" #include "ata.h"
#include "ata-target.h"
#include "clkctl-imx31.h" #include "clkctl-imx31.h"
static const struct ata_pio_timings static const struct ata_pio_timings
@ -78,6 +79,8 @@ static const struct ata_pio_timings
}, },
}; };
static bool initialized = false;
/* Setup the timing for PIO mode */ /* Setup the timing for PIO mode */
static void ata_set_pio_mode(int mode) static void ata_set_pio_mode(int mode)
{ {
@ -125,8 +128,19 @@ void ata_device_init(void)
{ {
ATA_INTF_CONTROL |= ATA_ATA_RST; /* Make sure we're not in reset mode */ ATA_INTF_CONTROL |= ATA_ATA_RST; /* Make sure we're not in reset mode */
/* Setup mode 0 by default */ if (!initialized)
ata_set_pio_mode(0); {
initialized = true;
/* Setup mode 0 by default */
ata_set_pio_mode(0);
/* mode may be switched later once identify info is ready in which
* case the main driver calls back */
}
else
{
/* identify info will be ready */
ata_identify_ready();
}
} }
void ata_identify_ready(void) void ata_identify_ready(void)