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Mon, 19 Jan 2026 02:23:18 -0800 (PST) From: Francesco Lavra To: Ramona Gradinariu , Antoniu Miclaus , Lars-Peter Clausen , Michael Hennerich , Jonathan Cameron , David Lechner , =?UTF-8?q?Nuno=20S=C3=A1?= , Andy Shevchenko , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 0/2] accel: adxl380: Improve data reading from FIFO Date: Mon, 19 Jan 2026 11:23:15 +0100 Message-Id: <20260119102317.1565417-1-flavra@baylibre.com> X-Mailer: git-send-email 2.39.5 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=702; i=flavra@baylibre.com; h=from:subject; bh=2BNgD7iR2Q9/HS6VBWEFWjcwEzW6/5nVyyIR7pF8ciE=; b=owEB7QES/pANAwAKAe3xO3POlDZfAcsmYgBpbgX5FUc7KzOC97GujQ36W/rihipvLGY/32W33 vlTVxKadFeJAbMEAAEKAB0WIQSGV4VPlTvcox7DFObt8TtzzpQ2XwUCaW4F+QAKCRDt8TtzzpQ2 X2+KC/wMU7X9Ac9WkgcVlpCNSGwE/ocVOqK7V5MwooLTcb1MWND5/EJaxeCLB6GJpnVVNk7x1/y gJAve0pJl1mpdKXmhX35BPBE3ficD94NDpD9zKETgxtIyIxrb64pBGJGJdDSCgcS5WUsfiQ2XAE qr/cYuZx182PkrHRdn636Z31flOwlDyj4qUgS80QXjDMm32R7jDOi7lHB6IP7vUrC55+S1TdLQ7 R5m3XaR8+sFGiqtqeNNNsNYUAPlGv+c/OpWt/2bEevad1UU9X4bpDLay39Mx49LzxlWsOWTur8d E2FHXdMy7seyMSPMm4f5TVYBoEJDWaZwJdyhAHFxZrBRVosQMeDjPnEN6fadRheAuTuFqwsaocK 7P4NJjuy5TDQ+Kw3hI+17SuvxIos7To/bTn5OJQOxZt3S22K8XLbh4u2Oig+3J6ZMXp9EJsK45f eco3CeLsWbkqfFdfesGsIjEAw6LNt6y96lKb7j2zKYtucQIuNaSnQVpr1rWRz37+1VTdM= X-Developer-Key: i=flavra@baylibre.com; a=openpgp; fpr=8657854F953BDCA31EC314E6EDF13B73CE94365F Content-Transfer-Encoding: 8bit Patch 1 fixes a bug that might cause the adxl380 interrupt handler to read from the sensor FIFO more entries than actually present. Patch 2 optimizes transfer of FIFO data by minimizing transport protocol overhead. Changes from v1 [1]: - replaced 2 with sizeof(*st->fifo_buf) in adxl380_irq_handler (Jonathan) [1] https://lore.kernel.org/linux-iio/20260106193627.3989930-1-flavra@baylibre.com/T/ Francesco Lavra (2): iio: accel: adxl380: Avoid reading more entries than present in FIFO iio: accel: adxl380: Optimize reading of FIFO entries in interrupt handler drivers/iio/accel/adxl380.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) -- 2.39.5