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authorBartosz Golaszewski <bartosz.golaszewski@linaro.org>2025-02-24 09:58:42 +0100
committerBartosz Golaszewski <bartosz.golaszewski@linaro.org>2025-02-24 09:58:42 +0100
commit2d13f801f1a67e9e19ccb810dc4f56870f4e9704 (patch)
tree36efe35311bc47ac7b06c51b25ab25f969dc00ca /drivers/gpio/gpio-stmpe.c
parentdb305161880a024a43f4b1cbafa7a294793d7a9e (diff)
parentd082ecbc71e9e0bf49883ee4afd435a77a5101b6 (diff)
Merge tag 'v6.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into HEAD
Linux 6.14-rc4
Diffstat (limited to 'drivers/gpio/gpio-stmpe.c')
-rw-r--r--drivers/gpio/gpio-stmpe.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-stmpe.c b/drivers/gpio/gpio-stmpe.c
index 2e22e1eb7495..dce8ff322e47 100644
--- a/drivers/gpio/gpio-stmpe.c
+++ b/drivers/gpio/gpio-stmpe.c
@@ -192,7 +192,7 @@ static void stmpe_gpio_irq_sync_unlock(struct irq_data *d)
[REG_IE][CSB] = STMPE_IDX_IEGPIOR_CSB,
[REG_IE][MSB] = STMPE_IDX_IEGPIOR_MSB,
};
- int i, j;
+ int ret, i, j;
/*
* STMPE1600: to be able to get IRQ from pins,
@@ -200,8 +200,16 @@ static void stmpe_gpio_irq_sync_unlock(struct irq_data *d)
* GPSR or GPCR registers
*/
if (stmpe->partnum == STMPE1600) {
- stmpe_reg_read(stmpe, stmpe->regs[STMPE_IDX_GPMR_LSB]);
- stmpe_reg_read(stmpe, stmpe->regs[STMPE_IDX_GPMR_CSB]);
+ ret = stmpe_reg_read(stmpe, stmpe->regs[STMPE_IDX_GPMR_LSB]);
+ if (ret < 0) {
+ dev_err(stmpe->dev, "Failed to read GPMR_LSB: %d\n", ret);
+ goto err;
+ }
+ ret = stmpe_reg_read(stmpe, stmpe->regs[STMPE_IDX_GPMR_CSB]);
+ if (ret < 0) {
+ dev_err(stmpe->dev, "Failed to read GPMR_CSB: %d\n", ret);
+ goto err;
+ }
}
for (i = 0; i < CACHE_NR_REGS; i++) {
@@ -223,6 +231,7 @@ static void stmpe_gpio_irq_sync_unlock(struct irq_data *d)
}
}
+err:
mutex_unlock(&stmpe_gpio->irq_lock);
}