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x1000: fix nand driver reference counting

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Somehow I screwed this up as well. Seems it didn't cause trouble.

Change-Id: I5ab99dd9182a4e60d55984fecbf20ca823dbd004
This commit is contained in:
Aidan MacDonald 2022-03-04 13:18:46 +00:00
parent 3cb7167e22
commit d541a3a191
1 changed files with 5 additions and 3 deletions
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8
firmware/target/mips/ingenic_x1000/nand-x1000.c
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@ -190,8 +190,10 @@ static void setup_chip_registers(nand_drv* drv)
int nand_open(nand_drv* drv)
{
if(drv->refcount > 0)
if(drv->refcount > 0) {
drv->refcount++;
return NAND_SUCCESS;
}
/* Initialize the controller */
sfc_open();
@ -222,7 +224,8 @@ int nand_open(nand_drv* drv)
void nand_close(nand_drv* drv)
{
if(drv->refcount == 0)
--drv->refcount;
if(drv->refcount > 0)
return;
/* Let's reset the chip... the idea is to restore the registers
@ -231,7 +234,6 @@ void nand_close(nand_drv* drv)
mdelay(10);
sfc_close();
drv->refcount--;
}
static uint8_t nand_wait_busy(nand_drv* drv)