Re: [PATCH] Input: stmpe-keypad - disable keypad on probe failure

Dmitry Torokhov <[email protected]> Tue, 4 Aug 2026 21:33:48 -0700

Newsgroups	org.kernel.vger.linux-input,org.kernel.vger.linux-kernel,org.kernel.vger.stable
Message-ID	<[email protected]>

Hi Myeonghun,

On Tue, Aug 04, 2026 at 11:15:25PM +0900, Myeonghun Pak wrote:
> stmpe_keypad_chip_init() enables the keypad block before programming
> its registers. If any subsequent register access fails, the function
> returns without disabling the block. The later IRQ request and input
> device registration failures have the same problem.

What exactly is the problem with leaving keyboard block enabled? 

Thanks.

-- 
Dmitry