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Date: Tue, 23 Oct 2012 13:20:27 +0900
From: Jingoo Han <jg1.han@...sung.com>
To: 'Andrew Morton' <akpm@...ux-foundation.org>,
'LKML' <linux-kernel@...r.kernel.org>
Cc: 'Richard Purdie' <rpurdie@...ys.net>,
'Eric Miao' <eric.y.miao@...il.com>,
'Jingoo Han' <jg1.han@...sung.com>
Subject: [PATCH 3/4] backlight: tdo24m: add missing const
Add 'const' to static array that was missing it in its
definition.
Signed-off-by: Jingoo Han <jg1.han@...sung.com>
Cc: Eric Miao <eric.y.miao@...il.com>
Cc: Richard Purdie <rpurdie@...ys.net>
---
drivers/video/backlight/tdo24m.c | 27 ++++++++++++++-------------
1 files changed, 14 insertions(+), 13 deletions(-)
diff --git a/drivers/video/backlight/tdo24m.c b/drivers/video/backlight/tdo24m.c
index 02444d0..2278a28 100644
--- a/drivers/video/backlight/tdo24m.c
+++ b/drivers/video/backlight/tdo24m.c
@@ -47,7 +47,7 @@ struct tdo24m {
((x1) << 9) | 0x100 | (x2))
#define CMD_NULL (-1)
-static uint32_t lcd_panel_reset[] = {
+static const uint32_t lcd_panel_reset[] = {
CMD0(0x1), /* reset */
CMD0(0x0), /* nop */
CMD0(0x0), /* nop */
@@ -55,7 +55,7 @@ static uint32_t lcd_panel_reset[] = {
CMD_NULL,
};
-static uint32_t lcd_panel_on[] = {
+static const uint32_t lcd_panel_on[] = {
CMD0(0x29), /* Display ON */
CMD2(0xB8, 0xFF, 0xF9), /* Output Control */
CMD0(0x11), /* Sleep out */
@@ -63,7 +63,7 @@ static uint32_t lcd_panel_on[] = {
CMD_NULL,
};
-static uint32_t lcd_panel_off[] = {
+static const uint32_t lcd_panel_off[] = {
CMD0(0x28), /* Display OFF */
CMD2(0xB8, 0x80, 0x02), /* Output Control */
CMD0(0x10), /* Sleep in */
@@ -71,7 +71,7 @@ static uint32_t lcd_panel_off[] = {
CMD_NULL,
};
-static uint32_t lcd_vga_pass_through_tdo24m[] = {
+static const uint32_t lcd_vga_pass_through_tdo24m[] = {
CMD1(0xB0, 0x16),
CMD1(0xBC, 0x80),
CMD1(0xE1, 0x00),
@@ -80,7 +80,7 @@ static uint32_t lcd_vga_pass_through_tdo24m[] = {
CMD_NULL,
};
-static uint32_t lcd_qvga_pass_through_tdo24m[] = {
+static const uint32_t lcd_qvga_pass_through_tdo24m[] = {
CMD1(0xB0, 0x16),
CMD1(0xBC, 0x81),
CMD1(0xE1, 0x00),
@@ -89,7 +89,7 @@ static uint32_t lcd_qvga_pass_through_tdo24m[] = {
CMD_NULL,
};
-static uint32_t lcd_vga_transfer_tdo24m[] = {
+static const uint32_t lcd_vga_transfer_tdo24m[] = {
CMD1(0xcf, 0x02), /* Blanking period control (1) */
CMD2(0xd0, 0x08, 0x04), /* Blanking period control (2) */
CMD1(0xd1, 0x01), /* CKV timing control on/off */
@@ -102,7 +102,7 @@ static uint32_t lcd_vga_transfer_tdo24m[] = {
CMD_NULL,
};
-static uint32_t lcd_qvga_transfer[] = {
+static const uint32_t lcd_qvga_transfer[] = {
CMD1(0xd6, 0x02), /* Blanking period control (1) */
CMD2(0xd7, 0x08, 0x04), /* Blanking period control (2) */
CMD1(0xd8, 0x01), /* CKV timing control on/off */
@@ -115,7 +115,7 @@ static uint32_t lcd_qvga_transfer[] = {
CMD_NULL,
};
-static uint32_t lcd_vga_pass_through_tdo35s[] = {
+static const uint32_t lcd_vga_pass_through_tdo35s[] = {
CMD1(0xB0, 0x16),
CMD1(0xBC, 0x80),
CMD1(0xE1, 0x00),
@@ -123,7 +123,7 @@ static uint32_t lcd_vga_pass_through_tdo35s[] = {
CMD_NULL,
};
-static uint32_t lcd_qvga_pass_through_tdo35s[] = {
+static const uint32_t lcd_qvga_pass_through_tdo35s[] = {
CMD1(0xB0, 0x16),
CMD1(0xBC, 0x81),
CMD1(0xE1, 0x00),
@@ -131,7 +131,7 @@ static uint32_t lcd_qvga_pass_through_tdo35s[] = {
CMD_NULL,
};
-static uint32_t lcd_vga_transfer_tdo35s[] = {
+static const uint32_t lcd_vga_transfer_tdo35s[] = {
CMD1(0xcf, 0x02), /* Blanking period control (1) */
CMD2(0xd0, 0x08, 0x04), /* Blanking period control (2) */
CMD1(0xd1, 0x01), /* CKV timing control on/off */
@@ -144,7 +144,7 @@ static uint32_t lcd_vga_transfer_tdo35s[] = {
CMD_NULL,
};
-static uint32_t lcd_panel_config[] = {
+static const uint32_t lcd_panel_config[] = {
CMD2(0xb8, 0xff, 0xf9), /* Output control */
CMD0(0x11), /* sleep out */
CMD1(0xba, 0x01), /* Display mode (1) */
@@ -175,10 +175,11 @@ static uint32_t lcd_panel_config[] = {
CMD_NULL,
};
-static int tdo24m_writes(struct tdo24m *lcd, uint32_t *array)
+static int tdo24m_writes(struct tdo24m *lcd, const uint32_t *array)
{
struct spi_transfer *x = &lcd->xfer;
- uint32_t data, *p = array;
+ const uint32_t *p = array;
+ uint32_t data;
int nparams, err = 0;
for (; *p != CMD_NULL; p++) {
--
1.7.1
--
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