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[82.64.73.52]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-486eb357288sm35209776f8f.29.2026.09.15.07.16.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Sep 2026 07:16:07 -0700 (PDT) Date: Tue, 15 Sep 2026 16:16:05 +0200 From: Dave Penkler To: Andy Shevchenko Cc: Frank Li , Mark Brown , Shengjiu Wang , bui duc phuc , Tianchu Chen , linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org, linux-sound@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, Greg Kroah-Hartman , Vinod Koul , Frank Li , Shengjiu Wang , Xiubo Li , Fabio Estevam , Nicolin Chen , Liam Girdwood , Jaroslav Kysela , Takashi Iwai , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Lars-Peter Clausen , Orson Zhai , Baolin Wang , Chunyan Zhang , Olivier Moysan , Arnaud Pouliquen , Maxime Coquelin , Alexandre Torgue Subject: Re: [PATCH v1 6/7] gpib: fmh_gpib: Replace dma_request_slave_channel() by dma_request_chan() Message-ID: References: <20260915100931.3593242-1-andriy.shevchenko@linux.intel.com> <20260915100931.3593242-7-andriy.shevchenko@linux.intel.com> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260915100931.3593242-7-andriy.shevchenko@linux.intel.com> On Tue, Sep 15, 2026 at 12:04:27PM +0200, Andy Shevchenko wrote: > Replace dma_request_slave_channel() by dma_request_chan() as suggested > since the former is deprecated. > > Signed-off-by: Andy Shevchenko > --- > drivers/gpib/fmh_gpib/fmh_gpib.c | 7 ++++--- > 1 file changed, 4 insertions(+), 3 deletions(-) > > diff --git a/drivers/gpib/fmh_gpib/fmh_gpib.c b/drivers/gpib/fmh_gpib/fmh_gpib.c > index 5e10e9353fed..3fdcc673ec8b 100644 > --- a/drivers/gpib/fmh_gpib/fmh_gpib.c > +++ b/drivers/gpib/fmh_gpib/fmh_gpib.c > @@ -1458,10 +1458,11 @@ static int fmh_gpib_attach_impl(struct gpib_board *board, const struct gpib_boar > e_priv->irq = irq; > > if (acquire_dma) { > - e_priv->dma_channel = dma_request_slave_channel(board->dev, "rxtx"); > - if (!e_priv->dma_channel) { > + e_priv->dma_channel = dma_request_chan(board->dev, "rxtx"); > + retval = PTR_ERR_OR_ZERO(e_priv->dma_channel); > + if (retval) { > dev_err(board->dev, "failed to acquire dma channel \"rxtx\".\n"); > - return -EIO; > + return retval; > } > } Reviewed-by: Dave Penkler