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authorLars Svensson <lars1.svensson@sonymobile.com>2015-10-07 09:20:13 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-10-13 10:51:30 -0700
commit4b6dc179dcf8e6fa023fb38a0b4fc456b90186f5 (patch)
tree1b0e343e1c4d355188d2636cf59b14c8719d2392 /drivers/staging/fbtft/fbtft-bus.c
parentfb.h: Provide alternate screen_base pointer (diff)
downloadlinux-dev-4b6dc179dcf8e6fa023fb38a0b4fc456b90186f5.tar.xz
linux-dev-4b6dc179dcf8e6fa023fb38a0b4fc456b90186f5.zip
staging: fbtft: use alternate screen pointer
Member screen_base in struct fb_info is declared with __iomem qualifier causing sparse warnings when used as a regular ponter. To avoid the warnings, instead use alternate non-__iomem pointer, screen_buffer, troughout the driver. Signed-off-by: Lars Svensson <lars1.svensson@sonymobile.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/fbtft/fbtft-bus.c')
-rw-r--r--drivers/staging/fbtft/fbtft-bus.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/staging/fbtft/fbtft-bus.c b/drivers/staging/fbtft/fbtft-bus.c
index 97129241cab9..9a95fde194d5 100644
--- a/drivers/staging/fbtft/fbtft-bus.c
+++ b/drivers/staging/fbtft/fbtft-bus.c
@@ -137,7 +137,7 @@ int fbtft_write_vmem16_bus8(struct fbtft_par *par, size_t offset, size_t len)
__func__, offset, len);
remain = len / 2;
- vmem16 = (u16 *)(par->info->screen_base + offset);
+ vmem16 = (u16 *)(par->info->screen_buffer + offset);
if (par->gpio.dc != -1)
gpio_set_value(par->gpio.dc, 1);
@@ -196,7 +196,7 @@ int fbtft_write_vmem16_bus9(struct fbtft_par *par, size_t offset, size_t len)
}
remain = len;
- vmem8 = par->info->screen_base + offset;
+ vmem8 = par->info->screen_buffer + offset;
tx_array_size = par->txbuf.len / 2;
@@ -240,7 +240,7 @@ int fbtft_write_vmem16_bus16(struct fbtft_par *par, size_t offset, size_t len)
fbtft_par_dbg(DEBUG_WRITE_VMEM, par, "%s(offset=%zu, len=%zu)\n",
__func__, offset, len);
- vmem16 = (u16 *)(par->info->screen_base + offset);
+ vmem16 = (u16 *)(par->info->screen_buffer + offset);
if (par->gpio.dc != -1)
gpio_set_value(par->gpio.dc, 1);