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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/drivers/video/fbdev/mmp/hw/mmp_spi.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * linux/drivers/video/mmp/hw/mmp_spi.c
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  * using the spi in LCD controler for commands send
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@@ -6,20 +7,6 @@
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  * Authors:  Guoqing Li <ligq@marvell.com>
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  *          Lisa Du <cldu@marvell.com>
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  *          Zhou Zhu <zzhu3@marvell.com>
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- *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms of the GNU General Public License as published by the
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- * Free Software Foundation; either version 2 of the License, or (at your
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- * option) any later version.
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- *
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- * This program is distributed in the hope that it will be useful, but WITHOUT
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- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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- * more details.
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- *
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- * You should have received a copy of the GNU General Public License along with
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- * this program.  If not, see <http://www.gnu.org/licenses/>.
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- *
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  */
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 #include <linux/errno.h>
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 #include <linux/delay.h>
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@@ -44,7 +31,7 @@
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 {
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 	int timeout = 100000, isr, ret = 0;
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 	u32 tmp;
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-	void *reg_base =
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+	void __iomem *reg_base = (void __iomem *)
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 		*(void **)spi_master_get_devdata(spi->master);
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 	/* clear ISR */
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@@ -93,7 +80,7 @@
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 static int lcd_spi_setup(struct spi_device *spi)
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 {
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-	void *reg_base =
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+	void __iomem *reg_base = (void __iomem *)
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 		*(void **)spi_master_get_devdata(spi->master);
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 	u32 tmp;
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@@ -159,7 +146,7 @@
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 		return -ENOMEM;
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 	}
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 	p_regbase = spi_master_get_devdata(master);
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-	*p_regbase = ctrl->reg_base;
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+	*p_regbase = (void __force *)ctrl->reg_base;
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 	/* set bus num to 5 to avoid conflict with other spi hosts */
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 	master->bus_num = 5;