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authorFabio Estevam <fabio.estevam@freescale.com>2012-07-06 22:26:05 +0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2012-07-07 06:12:30 +0400
commita1e636e6d35944a2b970481b78a621774276acfd (patch)
tree7b89fbbf824f55d1554e2a9202238dafcf830b63
parent6680884a44207efe8ef6bc56b1c932cce2b89994 (diff)
downloadlinux-a1e636e6d35944a2b970481b78a621774276acfd.tar.xz
Input: imx_keypad - use clk_prepare_enable/clk_disable_unprepare()
Adapt clock handling to the new i.mx clock framework and fix the following warning: input: imx-keypad as /devices/platform/imx-keypad/input/input0 ------------[ cut here ]------------ WARNING: at drivers/clk/clk.c:511 __clk_enable+0x98/0xa8() Modules linked in: [<c001a680>] (unwind_backtrace+0x0/0xf4) from [<c002452c>] (warn_slowpath_commo) [<c002452c>] (warn_slowpath_common+0x48/0x60) from [<c0024560>] (warn_slowpath_) [<c0024560>] (warn_slowpath_null+0x1c/0x24) from [<c02c4ec4>] (__clk_enable+0x9) [<c02c4ec4>] (__clk_enable+0x98/0xa8) from [<c02c4ef8>] (clk_enable+0x24/0x5c) [<c02c4ef8>] (clk_enable+0x24/0x5c) from [<c027ac6c>] (imx_keypad_open+0x28/0xc) [<c027ac6c>] (imx_keypad_open+0x28/0xc8) from [<c0274b14>] (input_open_device+0) [<c0274b14>] (input_open_device+0x78/0xa8) from [<c01ec884>] (kbd_connect+0x60/) [<c01ec884>] (kbd_connect+0x60/0x80) from [<c0273b94>] (input_attach_handler+0x) [<c0273b94>] (input_attach_handler+0x220/0x258) from [<c02755d4>] (input_regist) [<c02755d4>] (input_register_device+0x31c/0x390) from [<c038da1c>] (imx_keypad_) [<c038da1c>] (imx_keypad_probe+0x2e4/0x3b8) from [<c020326c>] (platform_drv_pro) [<c020326c>] (platform_drv_probe+0x18/0x1c) from [<c0201f64>] (driver_probe_dev) [<c0201f64>] (driver_probe_device+0x84/0x210) from [<c020217c>] (__driver_attac) [<c020217c>] (__driver_attach+0x8c/0x90) from [<c02008f8>] (bus_for_each_dev+0x) [<c02008f8>] (bus_for_each_dev+0x68/0x90) from [<c0201064>] (bus_add_driver+0xa) [<c0201064>] (bus_add_driver+0xa4/0x23c) from [<c020275c>] (driver_register+0x7) [<c020275c>] (driver_register+0x78/0x12c) from [<c00087c0>] (do_one_initcall+0x) [<c00087c0>] (do_one_initcall+0x34/0x188) from [<c04b9310>] (kernel_init+0xe4/0) [<c04b9310>] (kernel_init+0xe4/0x1a8) from [<c0015bd8>] (kernel_thread_exit+0x0) ---[ end trace 1d550e891d03d7ce ]--- Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
-rw-r--r--drivers/input/keyboard/imx_keypad.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/input/keyboard/imx_keypad.c b/drivers/input/keyboard/imx_keypad.c
index 6ee7421e2321..9d57945db53d 100644
--- a/drivers/input/keyboard/imx_keypad.c
+++ b/drivers/input/keyboard/imx_keypad.c
@@ -378,7 +378,7 @@ static void imx_keypad_close(struct input_dev *dev)
imx_keypad_inhibit(keypad);
/* Disable clock unit */
- clk_disable(keypad->clk);
+ clk_disable_unprepare(keypad->clk);
}
static int imx_keypad_open(struct input_dev *dev)
@@ -391,7 +391,7 @@ static int imx_keypad_open(struct input_dev *dev)
keypad->enabled = true;
/* Enable the kpp clock */
- clk_enable(keypad->clk);
+ clk_prepare_enable(keypad->clk);
imx_keypad_config(keypad);
/* Sanity control, not all the rows must be actived now. */
@@ -581,7 +581,7 @@ static int imx_kbd_suspend(struct device *dev)
mutex_lock(&input_dev->mutex);
if (input_dev->users)
- clk_disable(kbd->clk);
+ clk_disable_unprepare(kbd->clk);
mutex_unlock(&input_dev->mutex);
@@ -603,7 +603,7 @@ static int imx_kbd_resume(struct device *dev)
mutex_lock(&input_dev->mutex);
if (input_dev->users)
- clk_enable(kbd->clk);
+ clk_prepare_enable(kbd->clk);
mutex_unlock(&input_dev->mutex);