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[82.64.73.52]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-488d67b4903sm64176515e9.5.2026.04.11.10.25.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 11 Apr 2026 10:25:36 -0700 (PDT) From: Dave Penkler To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org Cc: stable@vger.kernel.org, Dave Penkler Subject: [PATCH 2/6] gpib: Add ines 72130 line_status routine Date: Sat, 11 Apr 2026 19:25:07 +0200 Message-ID: <20260411172511.26546-3-dpenkler@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260411172511.26546-1-dpenkler@gmail.com> References: <20260411172511.26546-1-dpenkler@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The 72130 chip has a different bus statue register offset and layout. Signed-off-by: Dave Penkler --- drivers/gpib/ines/ines_gpib.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/drivers/gpib/ines/ines_gpib.c b/drivers/gpib/ines/ines_gpib.c index c000f647fbb5..dd98cb261a4c 100644 --- a/drivers/gpib/ines/ines_gpib.c +++ b/drivers/gpib/ines/ines_gpib.c @@ -57,6 +57,34 @@ static int ines_line_status(const struct gpib_board *board) return status; } +static int ines72130_line_status(const struct gpib_board *board) +{ + int status = VALID_ALL; + int bsr_bits; + struct ines_priv *ines_priv = board->private_data; + + bsr_bits = ines_inb(ines_priv, BUS_STATUS_REG); + + if (bsr_bits & BSR_REN_BIT) + status |= BUS_REN; + if (bsr_bits & BSR_IFC_BIT) + status |= BUS_IFC; + if (bsr_bits & BSR_SRQ_BIT) + status |= BUS_SRQ; + if (bsr_bits & BSR_EOI_BIT) + status |= BUS_EOI; + if (bsr_bits & BSR_NRFD_BIT) + status |= BUS_NRFD; + if (bsr_bits & BSR_NDAC_BIT) + status |= BUS_NDAC; + if (bsr_bits & BSR_DAV_BIT) + status |= BUS_DAV; + if (bsr_bits & BSR_ATN_BIT) + status |= BUS_ATN; + + return status; +} + static void ines_set_xfer_counter(struct ines_priv *priv, unsigned int count) { if (count > 0xffff) { -- 2.53.0