From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keiji Hayashibara Subject: [PATCH 0/3] spi: uniphier: introduce polling mode and fix bug Date: Tue, 3 Sep 2019 14:30:58 +0900 Message-ID: <1567488661-11428-1-git-send-email-hayashibara.keiji@socionext.com> Cc: masami.hiramatsu@linaro.org, jaswinder.singh@linaro.org, linux-kernel@vger.kernel.org, hayashibara.keiji@socionext.com To: broonie@kernel.org, yamada.masahiro@socionext.com, linux-spi@vger.kernel.org, linux-arm-kernel@lists.infradead.org Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-spi.vger.kernel.org This series introduces new polling mode and fixes bug. - Introduce new polling mode for short size transfer. Either the estimated transfer time is estimated to exceed 200us, or polling loop actually exceeds 200us, it switches to irq mode. - Fix a bug of register overwrite. - Minor corrections. Keiji Hayashibara (3): spi: uniphier: fix wrong register overwrite spi: uniphier: remove unnecessary code spi: uniphier: introduce polling mode drivers/spi/spi-uniphier.c | 85 ++++++++++++++++++++++++++++++++++++---------- 1 file changed, 68 insertions(+), 17 deletions(-) -- 2.7.4