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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-09-29 01:52:40 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-09-29 01:52:40 +0200
commitbcabc6f32888435932364702ebf368164dea6678 (patch)
tree34e88561ca4acf1b663e972ea48e7f3e3f4c9efc /drivers/staging/fbtft
parent60d6a21b1ec25629e93f11464fae3b2045c3370f (diff)
parent9ffecb10283508260936b96022d4ee43a7798b4c (diff)
Merge 4.3-rc3 into staging-next
We want the staging fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/fbtft')
-rw-r--r--drivers/staging/fbtft/fb_uc1611.c2
-rw-r--r--drivers/staging/fbtft/fb_watterott.c4
-rw-r--r--drivers/staging/fbtft/fbtft-core.c10
-rw-r--r--drivers/staging/fbtft/flexfb.c11
4 files changed, 10 insertions, 17 deletions
diff --git a/drivers/staging/fbtft/fb_uc1611.c b/drivers/staging/fbtft/fb_uc1611.c
index 5b836614afe8..c9bbba1e1a5d 100644
--- a/drivers/staging/fbtft/fb_uc1611.c
+++ b/drivers/staging/fbtft/fb_uc1611.c
@@ -74,7 +74,7 @@ static int init_display(struct fbtft_par *par)
/* Set CS active high */
par->spi->mode |= SPI_CS_HIGH;
- ret = par->spi->master->setup(par->spi);
+ ret = spi_setup(par->spi);
if (ret) {
dev_err(par->info->device, "Could not set SPI_CS_HIGH\n");
return ret;
diff --git a/drivers/staging/fbtft/fb_watterott.c b/drivers/staging/fbtft/fb_watterott.c
index c4800497169c..14beefefa9ac 100644
--- a/drivers/staging/fbtft/fb_watterott.c
+++ b/drivers/staging/fbtft/fb_watterott.c
@@ -162,7 +162,7 @@ static int init_display(struct fbtft_par *par)
/* enable SPI interface by having CS and MOSI low during reset */
save_mode = par->spi->mode;
par->spi->mode |= SPI_CS_HIGH;
- ret = par->spi->master->setup(par->spi); /* set CS inactive low */
+ ret = spi_setup(par->spi); /* set CS inactive low */
if (ret) {
dev_err(par->info->device, "Could not set SPI_CS_HIGH\n");
return ret;
@@ -173,7 +173,7 @@ static int init_display(struct fbtft_par *par)
par->fbtftops.reset(par);
mdelay(1000);
par->spi->mode = save_mode;
- ret = par->spi->master->setup(par->spi);
+ ret = spi_setup(par->spi);
if (ret) {
dev_err(par->info->device, "Could not restore SPI mode\n");
return ret;
diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c
index b318dafd5ce4..4691bccaf7c4 100644
--- a/drivers/staging/fbtft/fbtft-core.c
+++ b/drivers/staging/fbtft/fbtft-core.c
@@ -1415,15 +1415,11 @@ int fbtft_probe_common(struct fbtft_display *display,
/* 9-bit SPI setup */
if (par->spi && display->buswidth == 9) {
- par->spi->bits_per_word = 9;
- ret = par->spi->master->setup(par->spi);
- if (ret) {
+ if (par->spi->master->bits_per_word_mask & SPI_BPW_MASK(9)) {
+ par->spi->bits_per_word = 9;
+ } else {
dev_warn(&par->spi->dev,
"9-bit SPI not available, emulating using 8-bit.\n");
- par->spi->bits_per_word = 8;
- ret = par->spi->master->setup(par->spi);
- if (ret)
- goto out_release;
/* allocate buffer with room for dc bits */
par->extra = devm_kzalloc(par->info->device,
par->txbuf.len + (par->txbuf.len / 8) + 8,
diff --git a/drivers/staging/fbtft/flexfb.c b/drivers/staging/fbtft/flexfb.c
index b7ed7b11b564..704b78c78f13 100644
--- a/drivers/staging/fbtft/flexfb.c
+++ b/drivers/staging/fbtft/flexfb.c
@@ -453,15 +453,12 @@ static int flexfb_probe_common(struct spi_device *sdev,
}
par->fbtftops.write_register = fbtft_write_reg8_bus9;
par->fbtftops.write_vmem = fbtft_write_vmem16_bus9;
- sdev->bits_per_word = 9;
- ret = sdev->master->setup(sdev);
- if (ret) {
+ if (par->spi->master->bits_per_word_mask
+ & SPI_BPW_MASK(9)) {
+ par->spi->bits_per_word = 9;
+ } else {
dev_warn(dev,
"9-bit SPI not available, emulating using 8-bit.\n");
- sdev->bits_per_word = 8;
- ret = sdev->master->setup(sdev);
- if (ret)
- goto out_release;
/* allocate buffer with room for dc bits */
par->extra = devm_kzalloc(par->info->device,
par->txbuf.len + (par->txbuf.len / 8) + 8,