diff options
| author | Naga Radhesh <naga.radheshy@stericsson.com> | 2012-01-12 19:20:47 +0530 |
|---|---|---|
| committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-05-22 11:03:39 +0200 |
| commit | 7695f8c2b610ae299f05fefd6adc13483e6c9289 (patch) | |
| tree | d553fa7c16c79d66d52855bdf57b05f05e4cdcc3 /drivers/input/keyboard | |
| parent | 6f632d895387719785c816c64b3d213f6b80278f (diff) | |
skekeypad:Release all acquired resources
During remove release the clock,irq's and
gpio pins properly.
ST-Ericsson ID: 410064
ST-Ericsson Linux next: NA
ST-Ericsson FOSS-OUT ID: Trivial
Change-Id:I68fdc2fd16ca6476166b8a89e01eed0f02679fd9
Signed-off-by: Naga Radhesh <naga.radheshy@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/45282
Reviewed-by: QATOOLS
Reviewed-by: QABUILD
Reviewed-by: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com>
Diffstat (limited to 'drivers/input/keyboard')
| -rw-r--r-- | drivers/input/keyboard/nomadik-ske-keypad.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/drivers/input/keyboard/nomadik-ske-keypad.c b/drivers/input/keyboard/nomadik-ske-keypad.c index 056f8bc1b06..022b474e7ec 100644 --- a/drivers/input/keyboard/nomadik-ske-keypad.c +++ b/drivers/input/keyboard/nomadik-ske-keypad.c @@ -683,12 +683,10 @@ static int __init ske_keypad_probe(struct platform_device *pdev) goto out_unregisterinput; } for (i = 0; i < SKE_KPD_MAX_ROWS; i++) { - keypad->ske_rows[i] = *plat->gpio_input_pins; - keypad->ske_cols[i] = *plat->gpio_output_pins; + keypad->ske_rows[i] = plat->gpio_input_pins[i]; + keypad->ske_cols[i] = plat->gpio_output_pins[i]; keypad->gpio_input_irq[i] = NOMADIK_GPIO_TO_IRQ(keypad->ske_rows[i]); - plat->gpio_input_pins++; - plat->gpio_output_pins++; } for (i = 0; i < keypad->board->krow; i++) { @@ -755,21 +753,33 @@ static int __devexit ske_keypad_remove(struct platform_device *pdev) { struct ske_keypad *keypad = platform_get_drvdata(pdev); struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + int i; cancel_delayed_work_sync(&keypad->gpio_work); cancel_delayed_work_sync(&keypad->work); cancel_delayed_work_sync(&keypad->scan_work); - free_irq(keypad->irq, keypad); input_unregister_device(keypad->input); - sysfs_remove_group(&pdev->dev.kobj, &ske_attr_group); - clk_disable(keypad->clk); + if (keypad->enable) + clk_disable(keypad->clk); clk_put(keypad->clk); - if (keypad->board->exit) + if (keypad->enable && keypad->board->exit) keypad->board->exit(); + else { + for (i = 0; i < keypad->board->krow; i++) { + disable_irq_nosync(keypad->gpio_input_irq[i]); + disable_irq_wake(keypad->gpio_input_irq[i]); + } + } + for (i = 0; i < keypad->board->krow; i++) + free_irq(keypad->gpio_input_irq[i], keypad); + + for (i = 0; i < SKE_KPD_MAX_ROWS; i++) + gpio_free(keypad->ske_rows[i]); + free_irq(keypad->irq, keypad); regulator_put(keypad->regulator); iounmap(keypad->reg_base); |