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Fri, 2 Oct 2020 12:22:55 +0000 (GMT) From: =?utf-8?q?=C5=81ukasz_Stelmach?= To: Kukjin Kim , Krzysztof Kozlowski , Tomasz Figa , Andi Shyti , Mark Brown , linux-spi@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Marek Szyprowski , =?utf-8?q?Bart=C5=82omiej?= =?utf-8?b?IMW7b8WCbmllcmtpZXdpY3o=?= , =?utf-8?q?=C5=81ukasz_Stelmach?= Subject: [PATCH v3 9/9] spi: spi-s3c64xx: Turn on interrupts upon resume Date: Fri, 2 Oct 2020 14:22:43 +0200 Message-Id: <20201002122243.26849-10-l.stelmach@samsung.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201002122243.26849-1-l.stelmach@samsung.com> MIME-Version: 1.0 Organization: Samsung R&D Institute Poland X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrLKsWRmVeSWpSXmKPExsWy7djPc7oLpMvjDRbtF7RY/OM5k8XGGetZ LaY+fMJm0f/4NbPF+fMb2C1uHlrBaLHp8TVWi8u75rBZzDi/j8mi8eNNdou1R+6yW6za9YfR gcfj+pJPzB47Z91l99i0qpPNY/OSeo++LasYPT5vkgtgi+KySUnNySxLLdK3S+DKuLF0PVPB K7aKzkurWBsYn7N2MXJySAiYSDw7+pm5i5GLQ0hgBaPEvX2voZwvjBIn77axQDifGSV2nZjH BNMy7fYHqKrljBIndu9jg3CeM0rsX/OJGaSKTcBRon/pCVaQhIjAdiaJiZ/Pg81iFjjKKLH5 wVUWkCphAQ+J3qYPYHNZBFQlWhdMAuvmFbCROPpnFtQ+eYn25dvZQGxOoPjJRdvYIGoEJU7O fAI2h19AS2JN03UwmxmovnnrbLD7JATusUs82PKIGWKQi0T/121QQ4UlXh3fwg5hy0icntwD 1MwBZNdLTJ5kBtHbwyixbc4PFogaa4k7536xgdQwC2hKrN+lDxF2lOhYMI0RopVP4sZbQYgT +CQmbZvODBHmlehoE4KoVpFY178HaqCURO+rFYwTGJVmIXlmFpIHZiHsWsDIvIpRPLW0ODc9 tdgwL7Vcrzgxt7g0L10vOT93EyMwUZ3+d/zTDsavl5IOMQpwMCrx8GYcKo0XYk0sK67MPcQo wcGsJMLrdPZ0nBBvSmJlVWpRfnxRaU5q8SFGaQ4WJXFe40UvY4UE0hNLUrNTUwtSi2CyTByc Ug2M+p1zO7Y4CTWbsJ+L/iH26aff7AXMzVkhe7OYsg0mW2Uff3lGSZuliHO6wfXF+7Se3e/w 7r86RXCLmlhA3OKlm/VvR97avGj6m0fVP4zD0tNvpX2rL379midTv+7AjNID8+Nl757XaOm4 t+NmnvH0gFsvW16zdh4tVlvaafCse9uRWN2++dGvlFiKMxINtZiLihMBKnO7blADAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrDIsWRmVeSWpSXmKPExsVy+t/xe7rzpcvjDS5PsLJY/OM5k8XGGetZ LaY+fMJm0f/4NbPF+fMb2C1uHlrBaLHp8TVWi8u75rBZzDi/j8mi8eNNdou1R+6yW6za9YfR gcfj+pJPzB47Z91l99i0qpPNY/OSeo++LasYPT5vkgtgi9KzKcovLUlVyMgvLrFVija0MNIz tLTQMzKx1DM0No+1MjJV0rezSUnNySxLLdK3S9DLuLF0PVPBK7aKzkurWBsYn7N2MXJySAiY SEy7/YG5i5GLQ0hgKaPEjmuzmLoYOYASUhIr56ZD1AhL/LnWxQZiCwk8ZZRYNpkZxGYTcJTo X3qCFaRXRGA/k8SlC/dZQBxmgcOMEpfXrWMCqRIW8JDobfoAZrMIqEq0LpgE1s0rYCNx9M8s JogN8hLty7eDbeAEip9ctA1qm7VE68e5rBD1ghInZz5hATmOWUBdYv08IZAwv4CWxJqm6ywg NjPQmOats5knMArNQtIxC6FjFpKqBYzMqxhFUkuLc9Nziw31ihNzi0vz0vWS83M3MQJjctux n5t3MF7aGHyIUYCDUYmHV+BAabwQa2JZcWXuIUYJDmYlEV6ns6fjhHhTEiurUovy44tKc1KL DzGaAr05kVlKNDkfmC7ySuINTQ3NLSwNzY3Njc0slMR5OwQOxggJpCeWpGanphakFsH0MXFw SjUwLrz79yR/3dvKd895BL736XXwR52+zRMonuhet+/owhOn2EQNXVXbvzCsnPi0rE5/+rmo ecr/NsleanwWqxjFEKm0xnaBsFdSVf6KLUky5+wNuk2KvSI5qll/ZGhFP9wXrCPWpB5T/rw9 QoiDx7nlS0NHbOAuSUvz69vnX0zJKdT7sb/xY6cSS3FGoqEWc1FxIgBUrg4f3wIAAA== X-CMS-MailID: 20201002122256eucas1p10093b3619fbe5f96ae351920329d1626 X-Msg-Generator: CA X-RootMTR: 20201002122256eucas1p10093b3619fbe5f96ae351920329d1626 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20201002122256eucas1p10093b3619fbe5f96ae351920329d1626 References: <20201002122243.26849-1-l.stelmach@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org s3c64xx_spi_hwinit() disables interrupts. In s3c64xx_spi_probe() after calling s3c64xx_spi_hwinit() they are enabled with the following call. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Łukasz Stelmach --- drivers/spi/spi-s3c64xx.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 9f728a7c59a1..dfa7c91e13aa 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -1378,6 +1378,10 @@ static int s3c64xx_spi_runtime_resume(struct device *dev) s3c64xx_spi_hwinit(sdd); + writel(S3C64XX_SPI_INT_RX_OVERRUN_EN | S3C64XX_SPI_INT_RX_UNDERRUN_EN | + S3C64XX_SPI_INT_TX_OVERRUN_EN | S3C64XX_SPI_INT_TX_UNDERRUN_EN, + sdd->regs + S3C64XX_SPI_INT_EN); + return 0; err_disable_src_clk: