diff options
Diffstat (limited to 'drivers/gpio/gpio-aspeed.c')
| -rw-r--r-- | drivers/gpio/gpio-aspeed.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c index c49c55ae962b..61a531962de3 100644 --- a/drivers/gpio/gpio-aspeed.c +++ b/drivers/gpio/gpio-aspeed.c @@ -77,7 +77,6 @@ struct aspeed_gpio_bank { uint16_t debounce_regs; uint16_t tolerance_regs; uint16_t cmdsrc_regs; - const char names[4][3]; }; /* @@ -104,7 +103,6 @@ static const struct aspeed_gpio_bank aspeed_gpio_banks[] = { .debounce_regs = 0x0040, .tolerance_regs = 0x001c, .cmdsrc_regs = 0x0060, - .names = { "A", "B", "C", "D" }, }, { .val_regs = 0x0020, @@ -113,7 +111,6 @@ static const struct aspeed_gpio_bank aspeed_gpio_banks[] = { .debounce_regs = 0x0048, .tolerance_regs = 0x003c, .cmdsrc_regs = 0x0068, - .names = { "E", "F", "G", "H" }, }, { .val_regs = 0x0070, @@ -122,7 +119,6 @@ static const struct aspeed_gpio_bank aspeed_gpio_banks[] = { .debounce_regs = 0x00b0, .tolerance_regs = 0x00ac, .cmdsrc_regs = 0x0090, - .names = { "I", "J", "K", "L" }, }, { .val_regs = 0x0078, @@ -131,7 +127,6 @@ static const struct aspeed_gpio_bank aspeed_gpio_banks[] = { .debounce_regs = 0x0100, .tolerance_regs = 0x00fc, .cmdsrc_regs = 0x00e0, - .names = { "M", "N", "O", "P" }, }, { .val_regs = 0x0080, @@ -140,7 +135,6 @@ static const struct aspeed_gpio_bank aspeed_gpio_banks[] = { .debounce_regs = 0x0130, .tolerance_regs = 0x012c, .cmdsrc_regs = 0x0110, - .names = { "Q", "R", "S", "T" }, }, { .val_regs = 0x0088, @@ -149,7 +143,6 @@ static const struct aspeed_gpio_bank aspeed_gpio_banks[] = { .debounce_regs = 0x0160, .tolerance_regs = 0x015c, .cmdsrc_regs = 0x0140, - .names = { "U", "V", "W", "X" }, }, { .val_regs = 0x01E0, @@ -158,7 +151,6 @@ static const struct aspeed_gpio_bank aspeed_gpio_banks[] = { .debounce_regs = 0x0190, .tolerance_regs = 0x018c, .cmdsrc_regs = 0x0170, - .names = { "Y", "Z", "AA", "AB" }, }, { .val_regs = 0x01e8, @@ -167,7 +159,6 @@ static const struct aspeed_gpio_bank aspeed_gpio_banks[] = { .debounce_regs = 0x01c0, .tolerance_regs = 0x01bc, .cmdsrc_regs = 0x01a0, - .names = { "AC", "", "", "" }, }, }; @@ -280,11 +271,11 @@ static inline const struct aspeed_bank_props *find_bank_props( static inline bool have_gpio(struct aspeed_gpio *gpio, unsigned int offset) { const struct aspeed_bank_props *props = find_bank_props(gpio, offset); - const struct aspeed_gpio_bank *bank = to_bank(offset); - unsigned int group = GPIO_OFFSET(offset) / 8; - return bank->names[group][0] != '\0' && - (!props || ((props->input | props->output) & GPIO_BIT(offset))); + if (offset >= gpio->chip.ngpio) + return false; + + return (!props || ((props->input | props->output) & GPIO_BIT(offset))); } static inline bool have_input(struct aspeed_gpio *gpio, unsigned int offset) |