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Wed, 19 Aug 2020 12:32:25 +0000 (GMT) From: =?utf-8?q?=C5=81ukasz_Stelmach?= To: Kukjin Kim , Krzysztof Kozlowski , 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: m.szyprowski@samsung.com, b.zolnierkie@samsung.com, =?utf-8?q?=C5=81ukas?= =?utf-8?q?z_Stelmach?= Subject: [PATCH 1/8] spi: spi-s3c64xx: swap s3c64xx_spi_set_cs() and s3c64xx_enable_datapath() Date: Wed, 19 Aug 2020 14:32:01 +0200 Message-Id: <20200819123208.12337-2-l.stelmach@samsung.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200819123208.12337-1-l.stelmach@samsung.com> MIME-Version: 1.0 Organization: Samsung R&D Institute Poland X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrPKsWRmVeSWpSXmKPExsWy7djPc7q3pG3jDSb/lrBY/OM5k8XGGetZ LaY+fMJm0f/4NbPF+fMb2C1uHlrBaLHp8TVWi8u75rBZzDi/j8mi8eNNdou1R+6yO3B7XF/y idlj06pONo/NS+o9+rasYvT4vEkugDWKyyYlNSezLLVI3y6BK+Ph9d2sBZPYKm6sf8DSwNjN 2sXIySEhYCJxZtd09i5GLg4hgRWMEssmT2KGcL4wSsw8fYURwvnMKHHzPUgLB1hL64IIiPhy RokPXy+xQjjPGSU6T99lAZnLJuAo0b/0BFhCRGACk8TDc2/YQBLMAqUSPTsPgdnCAgkS345O YAeZyiKgKtGytxIkzCtgLTFl33kmiPvkJdqXbwcr5xSwkXj4awobRI2gxMmZT8B28QtoSaxp us4CMV5eonnrbGaI3nPsEr86uCFsF4lTS2FmCku8Or6FHcKWkfi/cz4TxGP1EpMnmYGcLCHQ wyixbc4PFogaa4k7536xgdQwC2hKrN+lDxF2lNhz5ytUK5/EjbeCEBfwSUzaNp0ZIswr0dEm BFGtIrGufw/UQCmJ3lcrGCcwKs1C8sssJPfPQti1gJF5FaN4amlxbnpqsVFearlecWJucWle ul5yfu4mRmAyOv3v+JcdjLv+JB1iFOBgVOLhrThnHS/EmlhWXJl7iFGCg1lJhNfp7Ok4Id6U xMqq1KL8+KLSnNTiQ4zSHCxK4rzGi17GCgmkJ5akZqemFqQWwWSZODilGhhbL1k3Hk38u0Hz 7lcn/9XuqqXKnQ7fdl23XSizL/ewDHd+stziNJZCl698T04eavNo0o4RnfGD68/HPPH1czg3 Hee+I1l4eb7GwZfejNP/KlktKV8UviB7/6nJUuW/HKuObUmSPPCAr+vfi04z5cor1l+27vR4 3+Z0VqllHWv/hyVqlg9qXRyVWIozEg21mIuKEwG4CQEzQgMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrPIsWRmVeSWpSXmKPExsVy+t/xe7q3pG3jDVYdZbdY/OM5k8XGGetZ LaY+fMJm0f/4NbPF+fMb2C1uHlrBaLHp8TVWi8u75rBZzDi/j8mi8eNNdou1R+6yO3B7XF/y idlj06pONo/NS+o9+rasYvT4vEkugDVKz6Yov7QkVSEjv7jEVina0MJIz9DSQs/IxFLP0Ng8 1srIVEnfziYlNSezLLVI3y5BL+Ph9d2sBZPYKm6sf8DSwNjN2sXIwSEhYCLRuiCii5GLQ0hg KaNEx6ReZoi4lMTKueldjJxAprDEn2tdbBA1TxklDrbMZAJJsAk4SvQvPcEKkhARmMEk8eTG ZFaQBLNAucSlWc/ZQQYJC8RJXDjAA2KyCKhKtOytBKngFbCWmLLvPBPEfHmJ9uXb2UBsTgEb iYe/poDZQkA1XYsXMkHUC0qcnPmEBWQMs4C6xPp5QiBhfgEtiTVN11kglspLNG+dzTyBUWgW ko5ZCB2zkFQtYGRexSiSWlqcm55bbKhXnJhbXJqXrpecn7uJERh524793LyD8dLG4EOMAhyM Sjy8Fees44VYE8uKK3MPMUpwMCuJ8DqdPR0nxJuSWFmVWpQfX1Sak1p8iNEU6MuJzFKiyfnA pJBXEm9oamhuYWlobmxubGahJM7bIXAwRkggPbEkNTs1tSC1CKaPiYNTqoGxX8Xe6f5MjWwz 9qXHG99nH+NvC+p+4Hp21SGGmL70EyJ6Rh9vLn+9R491/9/XhX9szzmuSH7iMVHTOShwy4de VwatKYrPDyyc9L0+JXNtoeO3Yo3P63WMjP/Zf/jLZOXoVlh1x+1GiDNrUltrqXbx40+XujUY 12eEb3275ZLSh5wpj8QeKrAosRRnJBpqMRcVJwIA2w7Ux9ICAAA= X-CMS-MailID: 20200819123226eucas1p16c9b90330d957344f99f6ee461190085 X-Msg-Generator: CA X-RootMTR: 20200819123226eucas1p16c9b90330d957344f99f6ee461190085 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20200819123226eucas1p16c9b90330d957344f99f6ee461190085 References: <20200819123208.12337-1-l.stelmach@samsung.com> Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Fix issues with DMA transfers bigger than 512 on Exynos3250. Signed-off-by: Łukasz Stelmach --- drivers/spi/spi-s3c64xx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index cf67ea60dc0e..fb5e2ba4b6b9 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -678,11 +678,11 @@ static int s3c64xx_spi_transfer_one(struct spi_master *master, sdd->state &= ~RXBUSY; sdd->state &= ~TXBUSY; - s3c64xx_enable_datapath(sdd, xfer, use_dma); - /* Start the signals */ s3c64xx_spi_set_cs(spi, true); + s3c64xx_enable_datapath(sdd, xfer, use_dma); + spin_unlock_irqrestore(&sdd->lock, flags); if (use_dma)