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Wed, 19 Aug 2020 12:32:28 +0000 (GMT) X-AuditID: cbfec7f5-371ff700000018ae-c8-5f3d1bdcadd6 Received: from eusmtip2.samsung.com ( [203.254.199.222]) by eusmgms1.samsung.com (EUCPMTA) with SMTP id F4.DF.06314.CDB1D3F5; Wed, 19 Aug 2020 13:32:28 +0100 (BST) Received: from localhost (unknown [106.120.51.46]) by eusmtip2.samsung.com (KnoxPortal) with ESMTPA id 20200819123228eusmtip20ea267b41195af5a976803de1184e354~sq1S1gVLk0167401674eusmtip2X; Wed, 19 Aug 2020 12:32:28 +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?b?xYF1a2Fz?= =?utf-8?q?z_Stelmach?= Subject: [PATCH 7/8] spi: spi-s3c64xx: Increase transfer timeout Date: Wed, 19 Aug 2020 14:32:07 +0200 Message-Id: <20200819123208.12337-8-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+NgFtrIKsWRmVeSWpSXmKPExsWy7djPc7p3pG3jDb63a1ss/vGcyWLjjPWs FlMfPmGz6H/8mtni/PkN7BY3D61gtNj0+BqrxeVdc9gsZpzfx2TR+PEmu8XaI3fZHbg9ri/5 xOyxaVUnm8fmJfUefVtWMXp83iQXwBrFZZOSmpNZllqkb5fAlfHkywu2gka2it+fbrI0MH5h 6WLk5JAQMJF4/3AyUxcjF4eQwApGiZ3rHzBCOF8YJf4sPsoG4XxmlFj88SM7TMu/cxvZQGwh geWMEi/nS0MUPWeUuPduHSNIgk3AUaJ/6QlWkISIwAQmiYfn3oB1MAuUSvTsPARmCws4SGy/ 2A7WwCKgKtF9aC0TiM0rYC2xv28KK8Q2eYn25dvB6jkFbCQe/prCBlEjKHFy5hOwJ/gFtCTW NF1ngZgvL9G8dTYzyGIJgXPsErce3WWDGOQisfb5LyYIW1ji1fEtUO/ISPzfOR8ozgFk10tM nmQG0dvDKLFtzg9oKFlL3Dn3iw2khllAU2L9Ln2IsKPE6uNt7BCtfBI33gpCnMAnMWnbdGaI MK9ER5sQRLWKxLr+PVADpSR6X61gnMCoNAvJM7OQPDALYdcCRuZVjOKppcW56anFxnmp5XrF ibnFpXnpesn5uZsYgQnp9L/jX3cw7vuTdIhRgINRiYe34px1vBBrYllxZe4hRgkOZiURXqez p+OEeFMSK6tSi/Lji0pzUosPMUpzsCiJ8xovehkrJJCeWJKanZpakFoEk2Xi4JRqYDSuY/74 MsK50XHj4/rEiScPTTz1hUnt1Ip13ttexj9793x5iNPpuKuPxI/8Sbl05OwJP49Tb//UdFRM Wdi7S4N/WbXYMakU42n5JZvUZ9x/p8C9siegKybJc8auVWaZDG6MMhMT2VSTWFlKuCMuqW9Z c+Tftr+MX9hS15xsunm9tONiiMs+9T4lluKMREMt5qLiRADLkjr6RAMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrEIsWRmVeSWpSXmKPExsVy+t/xe7p3pG3jDbpvC1ks/vGcyWLjjPWs FlMfPmGz6H/8mtni/PkN7BY3D61gtNj0+BqrxeVdc9gsZpzfx2TR+PEmu8XaI3fZHbg9ri/5 xOyxaVUnm8fmJfUefVtWMXp83iQXwBqlZ1OUX1qSqpCRX1xiqxRtaGGkZ2hpoWdkYqlnaGwe a2VkqqRvZ5OSmpNZllqkb5egl/Hkywu2gka2it+fbrI0MH5h6WLk5JAQMJH4d24jWxcjF4eQ wFJGiQc/pgA5HEAJKYmVc9MhaoQl/lzrgqp5yijxetlpsGY2AUeJ/qUnWEESIgIzmCSe3JjM CpJgFiiXuDTrOTuILSzgILH9YjsjiM0ioCrRfWgtE4jNK2Atsb9vCivEBnmJ9uXb2UBsTgEb iYe/poDZQkA1XYsXQtULSpyc+YQF5DhmAXWJ9fOEQML8AloSa5qus0CslZdo3jqbeQKj0Cwk HbMQOmYhqVrAyLyKUSS1tDg3PbfYUK84Mbe4NC9dLzk/dxMjMP62Hfu5eQfjpY3BhxgFOBiV eHgrzlnHC7EmlhVX5h5ilOBgVhLhdTp7Ok6INyWxsiq1KD++qDQntfgQoynQmxOZpUST84Gp Ia8k3tDU0NzC0tDc2NzYzEJJnLdD4GCMkEB6YklqdmpqQWoRTB8TB6dUA6Pgjlt3nF1qr/Gc XuL9ZpFSgvoy38Lmxxb/tywv3tFoqHs10aJy1ePnfos9VgivfmYbte3CuqU5tdJSXAxfuGaF Vjx1fZZzMPabpbJYq9qKrk1xV5PLdXW9t/M++5i+6eb67Tt1ZYN/lvJq/5tnwOZh/m1ey53l XhLibzYvaPQ/+f38Yvs5UaZKLMUZiYZazEXFiQBW0daz1QIAAA== X-CMS-MailID: 20200819123228eucas1p19ac7fc04dec52c733ab9c770e91f6ace X-Msg-Generator: CA X-RootMTR: 20200819123228eucas1p19ac7fc04dec52c733ab9c770e91f6ace X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20200819123228eucas1p19ac7fc04dec52c733ab9c770e91f6ace References: <20200819123208.12337-1-l.stelmach@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org Signed-off-by: Łukasz Stelmach --- drivers/spi/spi-s3c64xx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 27d77600a820..27db1e0f6f32 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -464,7 +464,8 @@ static int s3c64xx_wait_for_dma(struct s3c64xx_spi_driver_data *sdd, /* millisecs to xfer 'len' bytes @ 'cur_speed' */ ms = xfer->len * 8 * 1000 / sdd->cur_speed; - ms += 10; /* some tolerance */ + ms = (ms * 10) + 30; /* some tolerance */ + ms = max(ms, 100); /* minimum timeout */ val = msecs_to_jiffies(ms) + 10; val = wait_for_completion_timeout(&sdd->xfer_completion, val);