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[2001:14ba:a073:af00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5b291d98301sm2365292e87.25.2026.07.20.07.30.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Jul 2026 07:30:51 -0700 (PDT) Date: Mon, 20 Jul 2026 17:30:48 +0300 From: Dmitry Baryshkov To: Cristian Ciocaltea Cc: Vinod Koul , Neil Armstrong , Heiko Stuebner , Algea Cao , Dmitry Baryshkov , kernel@collabora.com, linux-phy@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Thomas =?iso-8859-1?Q?Niederpr=FCm?= , Simon Wright Subject: Re: [PATCH v4 7/8] phy: rockchip: samsung-hdptx: Simplify GRF access with FIELD_PREP_WM16() Message-ID: References: <20260612-hdptx-clk-fixes-v4-0-ce5e1d456cda@collabora.com> <20260612-hdptx-clk-fixes-v4-7-ce5e1d456cda@collabora.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20260612-hdptx-clk-fixes-v4-7-ce5e1d456cda@collabora.com> X-Proofpoint-ORIG-GUID: gGEcZ2jCcK2uOkaH79NqSajynI3i7tdS X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzIwMDE2MSBTYWx0ZWRfX+Ob70fuHP69I HT4BpbayKbDZpE7qSNSf0zphcgCF5xYgn3IZ7Z2yB+UjjzhKOVSrKM0GqvcP9FekB/J1Ibuuhss eSZ3R2rH+7cc5iK5Yr0Y18MCCjuiIcdsZggAqOkduDUq+3bFx692A9K6DqlzfBtFcGj/WpqrYO7 H58qSETcRpgcR+PBEP/byFCBzrXY0PhYmnZgNzbfOWdmciRSVsmQ7L0Vx+fPqJSM5e++xyUu+/k zN6/DilVLyiKDaMeQ+uzyOT5VGfhyY8t2C1yVbk9R/Z9JQsUKjVVhI9gIm8LcqkUFv0BLK9Xadd kSUrW0Vukn4tcYGF3MOLoXjvNuqGP5KTR9TIRmLKWgmDA8kA8jzpu2mBklafyrSQs6KgCjJ0iOV N9K3LWyQEOm2DtS9sB+Qe/8FCJteqoJGWLGalWfyEYzxnXgfCGBPP9FBpsdyBTTORAJqgQff/nS 3o9f0TcXN0TP6p9/sXg== X-Proofpoint-Spam-Info: AW1haW4tMjYwNzIwMDE2MSBTYWx0ZWRfX75SDB/uwR3NW eswESTs/2Wy4yt/v885wrEmmrGy8S8L3ap43nEhAu4svbXHwjuagNfNpOAODCCciFpuqFXAO7p+ qeXF9Lvvefwd8lhf4lFYrPrC6zsq82A= X-Proofpoint-GUID: gGEcZ2jCcK2uOkaH79NqSajynI3i7tdS X-Authority-Analysis: v=2.4 cv=bv58wkai c=1 sm=1 tr=0 ts=6a5e3121 cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==:117 a=xqWC_Br6kY4A:10 a=8nJEP1OIZ-IA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=Um2Pa8k9VHT-vaBCBUpS:22 a=QX4gbG5DAAAA:8 a=EUspDBNiAAAA:8 a=EPngckNM3keSbOuRnKsA:9 a=3ZKOabzyN94A:10 a=wPNLvfGTeEIA:10 a=zZCYzV9kfG8A:10 a=kacYvNCVWA4VmyqE58fU:22 a=AbAUZ8qAyYyZVLSsDulk:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-20_03,2026-07-20_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 bulkscore=0 priorityscore=1501 spamscore=0 malwarescore=0 phishscore=0 lowpriorityscore=0 clxscore=1015 suspectscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607200161 On Fri, Jun 12, 2026 at 02:45:26AM +0300, Cristian Ciocaltea wrote: > The 16 most significant bits of the general-purpose register (GRF) are > used as a write-enable mask for the remaining 16 bits. > > Make use of the recently introduced FIELD_PREP_WM16() macro to avoid > open-coding the bit shift operations and improve code readability. > > Tested-by: Thomas Niederprüm > Tested-by: Simon Wright > Signed-off-by: Cristian Ciocaltea > --- > drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c | 52 +++++++++++------------ > 1 file changed, 25 insertions(+), 27 deletions(-) > Reviewed-by: Dmitry Baryshkov -- With best wishes Dmitry