staging: fbtft: use helper fbtft_write_buf_dc in fbtft-bus.c
Make use of new helper fbtft_write_buf_dc. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Родитель
60da70204e
Коммит
e70065fdc1
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@ -36,14 +36,9 @@ void func(struct fbtft_par *par, int len, ...) \
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} \
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} \
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\
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\
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*buf = modifier((type)va_arg(args, unsigned int)); \
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*buf = modifier((type)va_arg(args, unsigned int)); \
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if (par->gpio.dc != -1) \
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ret = fbtft_write_buf_dc(par, par->buf, sizeof(type) + offset, 0); \
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gpio_set_value(par->gpio.dc, 0); \
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if (ret < 0) \
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ret = par->fbtftops.write(par, par->buf, sizeof(type) + offset); \
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goto out; \
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if (ret < 0) { \
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va_end(args); \
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dev_err(par->info->device, "%s: write() failed and returned %d\n", __func__, ret); \
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return; \
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} \
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len--; \
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len--; \
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\
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\
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if (par->startbyte) \
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if (par->startbyte) \
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@ -51,19 +46,12 @@ void func(struct fbtft_par *par, int len, ...) \
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\
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\
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if (len) { \
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if (len) { \
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i = len; \
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i = len; \
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while (i--) { \
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while (i--) \
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*buf++ = modifier((type)va_arg(args, unsigned int)); \
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*buf++ = modifier((type)va_arg(args, unsigned int)); \
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} \
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fbtft_write_buf_dc(par, par->buf, \
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if (par->gpio.dc != -1) \
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len * (sizeof(type) + offset), 1); \
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gpio_set_value(par->gpio.dc, 1); \
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ret = par->fbtftops.write(par, par->buf, \
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len * (sizeof(type) + offset)); \
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if (ret < 0) { \
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va_end(args); \
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dev_err(par->info->device, "%s: write() failed and returned %d\n", __func__, ret); \
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return; \
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} \
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} \
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} \
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out: \
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va_end(args); \
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va_end(args); \
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} \
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} \
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EXPORT_SYMBOL(func);
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EXPORT_SYMBOL(func);
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@ -243,10 +231,7 @@ int fbtft_write_vmem16_bus16(struct fbtft_par *par, size_t offset, size_t len)
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vmem16 = (u16 *)(par->info->screen_buffer + offset);
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vmem16 = (u16 *)(par->info->screen_buffer + offset);
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if (par->gpio.dc != -1)
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gpio_set_value(par->gpio.dc, 1);
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/* no need for buffered write with 16-bit bus */
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/* no need for buffered write with 16-bit bus */
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return par->fbtftops.write(par, vmem16, len);
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return fbtft_write_buf_dc(par, vmem16, len, 1);
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}
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}
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EXPORT_SYMBOL(fbtft_write_vmem16_bus16);
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EXPORT_SYMBOL(fbtft_write_vmem16_bus16);
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