nrf5: add free_driver_priv

Change-Id: I429a9868deb0c4b51f47a4bbad844bdc348e8d21
Signed-off-by: Jim Paris <jim@jtan.com>
Reviewed-on: http://openocd.zylin.com/4608
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
This commit is contained in:
Jim Paris 2018-07-20 11:14:34 -04:00 committed by Tomas Vanek
parent 6738e447c5
commit 7ce8624dbf
1 changed files with 16 additions and 0 deletions

View File

@ -108,6 +108,7 @@ enum nrf5_nvmc_config_bits {
struct nrf5_info {
uint32_t code_page_size;
uint32_t refcount;
struct {
bool probed;
@ -869,6 +870,18 @@ static int nrf5_write(struct flash_bank *bank, const uint8_t *buffer,
return chip->bank[bank->bank_number].write(bank, chip, buffer, offset, count);
}
static void nrf5_free_driver_priv(struct flash_bank *bank)
{
struct nrf5_info *chip = bank->driver_priv;
if (chip == NULL)
return;
chip->refcount--;
if (chip->refcount == 0) {
free(chip);
bank->driver_priv = NULL;
}
}
FLASH_BANK_COMMAND_HANDLER(nrf5_flash_bank_command)
{
@ -904,6 +917,7 @@ FLASH_BANK_COMMAND_HANDLER(nrf5_flash_bank_command)
break;
}
chip->refcount++;
chip->bank[bank->bank_number].probed = false;
bank->driver_priv = chip;
@ -1128,6 +1142,7 @@ struct flash_driver nrf5_flash = {
.auto_probe = nrf5_auto_probe,
.erase_check = default_flash_blank_check,
.protect_check = nrf5_protect_check,
.free_driver_priv = nrf5_free_driver_priv,
};
/* We need to retain the flash-driver name as well as the commands
@ -1145,4 +1160,5 @@ struct flash_driver nrf51_flash = {
.auto_probe = nrf5_auto_probe,
.erase_check = default_flash_blank_check,
.protect_check = nrf5_protect_check,
.free_driver_priv = nrf5_free_driver_priv,
};