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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2021-11-26 22:35:42 +0200
committerAndy Shevchenko <andriy.shevchenko@linux.intel.com>2021-11-26 22:37:41 +0200
commitdb1b2a8caf5b4954aa62ead5b0580948656eac43 (patch)
treee5b0381abeb5957a9575ca55152d92f2d5faf2b9 /drivers/pinctrl/intel
parentpinctrl: cherryview: Do not allow the same interrupt line to be used by 2 pins (diff)
downloadlinux-dev-db1b2a8caf5b4954aa62ead5b0580948656eac43.tar.xz
linux-dev-db1b2a8caf5b4954aa62ead5b0580948656eac43.zip
pinctrl: cherryview: Use temporary variable for struct device
Use temporary variable for struct device to make code neater. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'drivers/pinctrl/intel')
-rw-r--r--drivers/pinctrl/intel/pinctrl-cherryview.c57
1 files changed, 29 insertions, 28 deletions
diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
index b60a3e456ca4..abffda1fd51e 100644
--- a/drivers/pinctrl/intel/pinctrl-cherryview.c
+++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
@@ -711,6 +711,7 @@ static int chv_pinmux_set_mux(struct pinctrl_dev *pctldev,
unsigned int function, unsigned int group)
{
struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
+ struct device *dev = pctrl->dev;
const struct intel_pingroup *grp;
unsigned long flags;
int i;
@@ -722,9 +723,8 @@ static int chv_pinmux_set_mux(struct pinctrl_dev *pctldev,
/* Check first that the pad is not locked */
for (i = 0; i < grp->npins; i++) {
if (chv_pad_locked(pctrl, grp->pins[i])) {
- dev_warn(pctrl->dev, "unable to set mode for locked pin %u\n",
- grp->pins[i]);
raw_spin_unlock_irqrestore(&chv_lock, flags);
+ dev_warn(dev, "unable to set mode for locked pin %u\n", grp->pins[i]);
return -EBUSY;
}
}
@@ -759,8 +759,8 @@ static int chv_pinmux_set_mux(struct pinctrl_dev *pctldev,
value |= CHV_PADCTRL1_INVRXTX_TXENABLE;
chv_writel(pctrl, pin, CHV_PADCTRL1, value);
- dev_dbg(pctrl->dev, "configured pin %u mode %u OE %sinverted\n",
- pin, mode, invert_oe ? "" : "not ");
+ dev_dbg(dev, "configured pin %u mode %u OE %sinverted\n", pin, mode,
+ invert_oe ? "" : "not ");
}
raw_spin_unlock_irqrestore(&chv_lock, flags);
@@ -1060,6 +1060,7 @@ static int chv_config_set(struct pinctrl_dev *pctldev, unsigned int pin,
unsigned long *configs, unsigned int nconfigs)
{
struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
+ struct device *dev = pctrl->dev;
enum pin_config_param param;
int i, ret;
u32 arg;
@@ -1096,8 +1097,7 @@ static int chv_config_set(struct pinctrl_dev *pctldev, unsigned int pin,
return -ENOTSUPP;
}
- dev_dbg(pctrl->dev, "pin %d set config %d arg %u\n", pin,
- param, arg);
+ dev_dbg(dev, "pin %d set config %d arg %u\n", pin, param, arg);
}
return 0;
@@ -1304,6 +1304,7 @@ static unsigned chv_gpio_irq_startup(struct irq_data *d)
if (irqd_get_trigger_type(d) == IRQ_TYPE_NONE) {
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct intel_pinctrl *pctrl = gpiochip_get_data(gc);
+ struct device *dev = pctrl->dev;
struct intel_community_context *cctx = &pctrl->context.communities[0];
unsigned int pin = irqd_to_hwirq(d);
irq_flow_handler_t handler;
@@ -1323,7 +1324,7 @@ static unsigned chv_gpio_irq_startup(struct irq_data *d)
if (cctx->intr_lines[intsel] == CHV_INVALID_HWIRQ) {
irq_set_handler_locked(d, handler);
- dev_dbg(pctrl->dev, "using interrupt line %u for IRQ_TYPE_NONE on pin %u\n",
+ dev_dbg(dev, "using interrupt line %u for IRQ_TYPE_NONE on pin %u\n",
intsel, pin);
cctx->intr_lines[intsel] = pin;
}
@@ -1336,6 +1337,7 @@ static unsigned chv_gpio_irq_startup(struct irq_data *d)
static int chv_gpio_set_intr_line(struct intel_pinctrl *pctrl, unsigned int pin)
{
+ struct device *dev = pctrl->dev;
struct intel_community_context *cctx = &pctrl->context.communities[0];
const struct intel_community *community = &pctrl->communities[0];
u32 value, intsel;
@@ -1348,7 +1350,7 @@ static int chv_gpio_set_intr_line(struct intel_pinctrl *pctrl, unsigned int pin)
return 0;
if (cctx->intr_lines[intsel] == CHV_INVALID_HWIRQ) {
- dev_dbg(pctrl->dev, "using interrupt line %u for pin %u\n", intsel, pin);
+ dev_dbg(dev, "using interrupt line %u for pin %u\n", intsel, pin);
cctx->intr_lines[intsel] = pin;
return 0;
}
@@ -1360,8 +1362,8 @@ static int chv_gpio_set_intr_line(struct intel_pinctrl *pctrl, unsigned int pin)
* IRQ which was not expected to be used as such by the BIOS authors,
* so log this at info level only.
*/
- dev_info(pctrl->dev, "interrupt line %u is used by both pin %u and pin %u\n",
- intsel, cctx->intr_lines[intsel], pin);
+ dev_info(dev, "interrupt line %u is used by both pin %u and pin %u\n", intsel,
+ cctx->intr_lines[intsel], pin);
if (chv_pad_locked(pctrl, pin))
return -EBUSY;
@@ -1377,7 +1379,7 @@ static int chv_gpio_set_intr_line(struct intel_pinctrl *pctrl, unsigned int pin)
if (i < 0)
return -EBUSY;
- dev_info(pctrl->dev, "changing the interrupt line for pin %u to %d\n", pin, i);
+ dev_info(dev, "changing the interrupt line for pin %u to %d\n", pin, i);
value = (value & ~CHV_PADCTRL0_INTSEL_MASK) | (i << CHV_PADCTRL0_INTSEL_SHIFT);
chv_writel(pctrl, pin, CHV_PADCTRL0, value);
@@ -1450,6 +1452,7 @@ static void chv_gpio_irq_handler(struct irq_desc *desc)
{
struct gpio_chip *gc = irq_desc_get_handler_data(desc);
struct intel_pinctrl *pctrl = gpiochip_get_data(gc);
+ struct device *dev = pctrl->dev;
const struct intel_community *community = &pctrl->communities[0];
struct intel_community_context *cctx = &pctrl->context.communities[0];
struct irq_chip *chip = irq_desc_get_chip(desc);
@@ -1468,8 +1471,7 @@ static void chv_gpio_irq_handler(struct irq_desc *desc)
offset = cctx->intr_lines[intr_line];
if (offset == CHV_INVALID_HWIRQ) {
- dev_err(pctrl->dev, "interrupt on unused interrupt line %u\n",
- intr_line);
+ dev_err(dev, "interrupt on unused interrupt line %u\n", intr_line);
continue;
}
@@ -1573,17 +1575,16 @@ static int chv_gpio_irq_init_hw(struct gpio_chip *chip)
static int chv_gpio_add_pin_ranges(struct gpio_chip *chip)
{
struct intel_pinctrl *pctrl = gpiochip_get_data(chip);
+ struct device *dev = pctrl->dev;
const struct intel_community *community = &pctrl->communities[0];
const struct intel_padgroup *gpp;
int ret, i;
for (i = 0; i < community->ngpps; i++) {
gpp = &community->gpps[i];
- ret = gpiochip_add_pin_range(chip, dev_name(pctrl->dev),
- gpp->base, gpp->base,
- gpp->size);
+ ret = gpiochip_add_pin_range(chip, dev_name(dev), gpp->base, gpp->base, gpp->size);
if (ret) {
- dev_err(pctrl->dev, "failed to add GPIO pin range\n");
+ dev_err(dev, "failed to add GPIO pin range\n");
return ret;
}
}
@@ -1596,15 +1597,16 @@ static int chv_gpio_probe(struct intel_pinctrl *pctrl, int irq)
const struct intel_community *community = &pctrl->communities[0];
const struct intel_padgroup *gpp;
struct gpio_chip *chip = &pctrl->chip;
+ struct device *dev = pctrl->dev;
bool need_valid_mask = !dmi_check_system(chv_no_valid_mask);
int ret, i, irq_base;
*chip = chv_gpio_chip;
chip->ngpio = pctrl->soc->pins[pctrl->soc->npins - 1].number + 1;
- chip->label = dev_name(pctrl->dev);
+ chip->label = dev_name(dev);
chip->add_pin_ranges = chv_gpio_add_pin_ranges;
- chip->parent = pctrl->dev;
+ chip->parent = dev;
chip->base = -1;
pctrl->irq = irq;
@@ -1626,17 +1628,16 @@ static int chv_gpio_probe(struct intel_pinctrl *pctrl, int irq)
if (need_valid_mask) {
chip->irq.init_valid_mask = chv_init_irq_valid_mask;
} else {
- irq_base = devm_irq_alloc_descs(pctrl->dev, -1, 0,
- pctrl->soc->npins, NUMA_NO_NODE);
+ irq_base = devm_irq_alloc_descs(dev, -1, 0, pctrl->soc->npins, NUMA_NO_NODE);
if (irq_base < 0) {
- dev_err(pctrl->dev, "Failed to allocate IRQ numbers\n");
+ dev_err(dev, "Failed to allocate IRQ numbers\n");
return irq_base;
}
}
- ret = devm_gpiochip_add_data(pctrl->dev, chip, pctrl);
+ ret = devm_gpiochip_add_data(dev, chip, pctrl);
if (ret) {
- dev_err(pctrl->dev, "Failed to register gpiochip\n");
+ dev_err(dev, "Failed to register gpiochip\n");
return ret;
}
@@ -1834,15 +1835,15 @@ static int chv_pinctrl_resume_noirq(struct device *dev)
val &= ~CHV_PADCTRL0_GPIORXSTATE;
if (ctx->padctrl0 != val) {
chv_writel(pctrl, desc->number, CHV_PADCTRL0, ctx->padctrl0);
- dev_dbg(pctrl->dev, "restored pin %2u ctrl0 0x%08x\n",
- desc->number, chv_readl(pctrl, desc->number, CHV_PADCTRL0));
+ dev_dbg(dev, "restored pin %2u ctrl0 0x%08x\n", desc->number,
+ chv_readl(pctrl, desc->number, CHV_PADCTRL0));
}
val = chv_readl(pctrl, desc->number, CHV_PADCTRL1);
if (ctx->padctrl1 != val) {
chv_writel(pctrl, desc->number, CHV_PADCTRL1, ctx->padctrl1);
- dev_dbg(pctrl->dev, "restored pin %2u ctrl1 0x%08x\n",
- desc->number, chv_readl(pctrl, desc->number, CHV_PADCTRL1));
+ dev_dbg(dev, "restored pin %2u ctrl1 0x%08x\n", desc->number,
+ chv_readl(pctrl, desc->number, CHV_PADCTRL1));
}
}