Re: [PATCH 20/22] HID: intel-ish-hid: Use dma_alloc_noncoherent() for dma buffer

To: Baoquan He <bhe@xxxxxxxxxx>
Subject: Re: [PATCH 20/22] HID: intel-ish-hid: Use dma_alloc_noncoherent() for dma buffer
From: Christoph Hellwig <hch@xxxxxx>
Date: Sat, 19 Feb 2022 08:14:40 +0100
Cc: linux-kernel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, akpm@xxxxxxxxxxxxxxxxxxxx, hch@xxxxxx, cl@xxxxxxxxx, 42.hyeyoo@xxxxxxxxx, penberg@xxxxxxxxxx, rientjes@xxxxxxxxxx, iamjoonsoo.kim@xxxxxxx, vbabka@xxxxxxx, David.Laight@xxxxxxxxxx, david@xxxxxxxxxx, herbert@xxxxxxxxxxxxxxxxxxx, davem@xxxxxxxxxxxxx, linux-crypto@xxxxxxxxxxxxxxx, steffen.klassert@xxxxxxxxxxx, netdev@xxxxxxxxxxxxxxx, hca@xxxxxxxxxxxxx, gor@xxxxxxxxxxxxx, agordeev@xxxxxxxxxxxxx, borntraeger@xxxxxxxxxxxxx, svens@xxxxxxxxxxxxx, linux-s390@xxxxxxxxxxxxxxx, michael@xxxxxxxx, linux-i2c@xxxxxxxxxxxxxxx, wsa@xxxxxxxxxx
In-reply-to: <20220219005221.634-21-bhe@redhat.com>
References: <20220219005221.634-1-bhe@redhat.com> <20220219005221.634-21-bhe@redhat.com>
User-agent: Mutt/1.5.17 (2007-11-01)

Looks good,

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

References:
- [PATCH 00/22] Don't use kmalloc() with GFP_DMA
  - From: Baoquan He
- [PATCH 20/22] HID: intel-ish-hid: Use dma_alloc_noncoherent() for dma buffer
  - From: Baoquan He