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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: a805563f-899b-4bf9-4e7f-08d686c4cac0 X-MS-Exchange-CrossTenant-originalarrivaltime: 30 Jan 2019 15:08:27.6563 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3f4057f3-b418-4d4e-ba84-d55b4e897d88 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN6PR11MB1796 X-OriginatorOrg: microchip.com Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Tudor Ambarus Set the QSPI controller in Serial Memory Mode at init and not at each exec_op() call. Signed-off-by: Tudor Ambarus --- drivers/spi/atmel-quadspi.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/spi/atmel-quadspi.c b/drivers/spi/atmel-quadspi.c index ddc712410812..f79b17792a11 100644 --- a/drivers/spi/atmel-quadspi.c +++ b/drivers/spi/atmel-quadspi.c @@ -238,8 +238,6 @@ static int atmel_qspi_exec_op(struct spi_mem *mem, cons= t struct spi_mem_op *op) icr =3D QSPI_ICR_INST(op->cmd.opcode); ifr =3D QSPI_IFR_INSTEN; =20 - qspi_writel(aq, QSPI_MR, QSPI_MR_SMM); - mode =3D find_mode(op); if (mode < 0) return -ENOTSUPP; @@ -381,6 +379,9 @@ static int atmel_qspi_init(struct atmel_qspi *aq) /* Reset the QSPI controller */ qspi_writel(aq, QSPI_CR, QSPI_CR_SWRST); =20 + /* Set the QSPI controller in Serial Memory Mode */ + qspi_writel(aq, QSPI_MR, QSPI_MR_SMM); + /* Enable the QSPI controller */ qspi_writel(aq, QSPI_CR, QSPI_CR_QSPIEN); =20 --=20 2.9.5