2024-01-22 18:39:51

by Uwe Kleine-König

[permalink] [raw]
Subject: [PATCH v2 07/33] media: netup_unidvb: Follow renaming of SPI "master" to "controller"

In commit 8caab75fd2c2 ("spi: Generalize SPI "master" to "controller"")
some functions and struct members were renamed. To not break all drivers
compatibility macros were provided.

To be able to remove these compatibility macros push the renaming into
this driver.

Signed-off-by: Uwe Kleine-König <[email protected]>
---
.../media/pci/netup_unidvb/netup_unidvb_spi.c | 48 +++++++++----------
1 file changed, 24 insertions(+), 24 deletions(-)

diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_spi.c b/drivers/media/pci/netup_unidvb/netup_unidvb_spi.c
index 526042d8afae..e90aa1c1584c 100644
--- a/drivers/media/pci/netup_unidvb/netup_unidvb_spi.c
+++ b/drivers/media/pci/netup_unidvb/netup_unidvb_spi.c
@@ -35,7 +35,7 @@ struct netup_spi_regs {

struct netup_spi {
struct device *dev;
- struct spi_master *master;
+ struct spi_controller *ctlr;
struct netup_spi_regs __iomem *regs;
u8 __iomem *mmio;
spinlock_t lock;
@@ -78,7 +78,7 @@ irqreturn_t netup_spi_interrupt(struct netup_spi *spi)
reg = readw(&spi->regs->control_stat);
if (!(reg & NETUP_SPI_CTRL_IRQ)) {
spin_unlock_irqrestore(&spi->lock, flags);
- dev_dbg(&spi->master->dev,
+ dev_dbg(&spi->ctlr->dev,
"%s(): not mine interrupt\n", __func__);
return IRQ_NONE;
}
@@ -88,15 +88,15 @@ irqreturn_t netup_spi_interrupt(struct netup_spi *spi)
spi->state = SPI_STATE_DONE;
wake_up(&spi->waitq);
spin_unlock_irqrestore(&spi->lock, flags);
- dev_dbg(&spi->master->dev,
+ dev_dbg(&spi->ctlr->dev,
"%s(): SPI interrupt handled\n", __func__);
return IRQ_HANDLED;
}

-static int netup_spi_transfer(struct spi_master *master,
+static int netup_spi_transfer(struct spi_controller *ctlr,
struct spi_message *msg)
{
- struct netup_spi *spi = spi_master_get_devdata(master);
+ struct netup_spi *spi = spi_controller_get_devdata(ctlr);
struct spi_transfer *t;
int result = 0;
u32 tr_size;
@@ -131,7 +131,7 @@ static int netup_spi_transfer(struct spi_master *master,
NETUP_SPI_CTRL_START |
(frag_last ? NETUP_SPI_CTRL_LAST_CS : 0),
&spi->regs->control_stat);
- dev_dbg(&spi->master->dev,
+ dev_dbg(&spi->ctlr->dev,
"%s(): control_stat 0x%04x\n",
__func__, readw(&spi->regs->control_stat));
wait_event_timeout(spi->waitq,
@@ -144,11 +144,11 @@ static int netup_spi_transfer(struct spi_master *master,
}
} else {
if (spi->state == SPI_STATE_START) {
- dev_dbg(&spi->master->dev,
+ dev_dbg(&spi->ctlr->dev,
"%s(): transfer timeout\n",
__func__);
} else {
- dev_dbg(&spi->master->dev,
+ dev_dbg(&spi->ctlr->dev,
"%s(): invalid state %d\n",
__func__, spi->state);
}
@@ -161,7 +161,7 @@ static int netup_spi_transfer(struct spi_master *master,
}
done:
msg->status = result;
- spi_finalize_current_message(master);
+ spi_finalize_current_message(ctlr);
return result;
}

@@ -172,30 +172,30 @@ static int netup_spi_setup(struct spi_device *spi)

int netup_spi_init(struct netup_unidvb_dev *ndev)
{
- struct spi_master *master;
+ struct spi_controller *ctlr;
struct netup_spi *nspi;

- master = devm_spi_alloc_master(&ndev->pci_dev->dev,
- sizeof(struct netup_spi));
- if (!master) {
+ ctlr = devm_spi_alloc_master(&ndev->pci_dev->dev,
+ sizeof(struct netup_spi));
+ if (!ctlr) {
dev_err(&ndev->pci_dev->dev,
"%s(): unable to alloc SPI master\n", __func__);
return -EINVAL;
}
- nspi = spi_master_get_devdata(master);
- master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST;
- master->bus_num = -1;
- master->num_chipselect = 1;
- master->transfer_one_message = netup_spi_transfer;
- master->setup = netup_spi_setup;
+ nspi = spi_controller_get_devdata(ctlr);
+ ctlr->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST;
+ ctlr->bus_num = -1;
+ ctlr->num_chipselect = 1;
+ ctlr->transfer_one_message = netup_spi_transfer;
+ ctlr->setup = netup_spi_setup;
spin_lock_init(&nspi->lock);
init_waitqueue_head(&nspi->waitq);
- nspi->master = master;
+ nspi->ctlr = ctlr;
nspi->regs = (struct netup_spi_regs __iomem *)(ndev->bmmio0 + 0x4000);
writew(2, &nspi->regs->clock_divider);
writew(NETUP_UNIDVB_IRQ_SPI, ndev->bmmio0 + REG_IMASK_SET);
ndev->spi = nspi;
- if (spi_register_master(master)) {
+ if (spi_register_controller(ctlr)) {
ndev->spi = NULL;
dev_err(&ndev->pci_dev->dev,
"%s(): unable to register SPI bus\n", __func__);
@@ -207,8 +207,8 @@ int netup_spi_init(struct netup_unidvb_dev *ndev)
ndev->pci_bus,
ndev->pci_slot,
ndev->pci_func);
- if (!spi_new_device(master, &netup_spi_board)) {
- spi_unregister_master(master);
+ if (!spi_new_device(ctlr, &netup_spi_board)) {
+ spi_unregister_controller(ctlr);
ndev->spi = NULL;
dev_err(&ndev->pci_dev->dev,
"%s(): unable to create SPI device\n", __func__);
@@ -227,7 +227,7 @@ void netup_spi_release(struct netup_unidvb_dev *ndev)
if (!spi)
return;

- spi_unregister_master(spi->master);
+ spi_unregister_controller(spi->ctlr);
spin_lock_irqsave(&spi->lock, flags);
reg = readw(&spi->regs->control_stat);
writew(reg | NETUP_SPI_CTRL_IRQ, &spi->regs->control_stat);
--
2.43.0



2024-02-07 04:43:37

by Mauro Carvalho Chehab

[permalink] [raw]
Subject: Re: [PATCH v2 07/33] media: netup_unidvb: Follow renaming of SPI "master" to "controller"

Em Mon, 22 Jan 2024 19:07:02 +0100
Uwe Kleine-König <[email protected]> escreveu:

> In commit 8caab75fd2c2 ("spi: Generalize SPI "master" to "controller"")
> some functions and struct members were renamed. To not break all drivers
> compatibility macros were provided.
>
> To be able to remove these compatibility macros push the renaming into
> this driver.
>
> Signed-off-by: Uwe Kleine-König <[email protected]>

It is probably better to have this series applied altogether, so
feel free to handle it via your tree:

Acked-by: Mauro Carvalho Chehab <[email protected]>

> ---
> .../media/pci/netup_unidvb/netup_unidvb_spi.c | 48 +++++++++----------
> 1 file changed, 24 insertions(+), 24 deletions(-)
>
> diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_spi.c b/drivers/media/pci/netup_unidvb/netup_unidvb_spi.c
> index 526042d8afae..e90aa1c1584c 100644
> --- a/drivers/media/pci/netup_unidvb/netup_unidvb_spi.c
> +++ b/drivers/media/pci/netup_unidvb/netup_unidvb_spi.c
> @@ -35,7 +35,7 @@ struct netup_spi_regs {
>
> struct netup_spi {
> struct device *dev;
> - struct spi_master *master;
> + struct spi_controller *ctlr;
> struct netup_spi_regs __iomem *regs;
> u8 __iomem *mmio;
> spinlock_t lock;
> @@ -78,7 +78,7 @@ irqreturn_t netup_spi_interrupt(struct netup_spi *spi)
> reg = readw(&spi->regs->control_stat);
> if (!(reg & NETUP_SPI_CTRL_IRQ)) {
> spin_unlock_irqrestore(&spi->lock, flags);
> - dev_dbg(&spi->master->dev,
> + dev_dbg(&spi->ctlr->dev,
> "%s(): not mine interrupt\n", __func__);
> return IRQ_NONE;
> }
> @@ -88,15 +88,15 @@ irqreturn_t netup_spi_interrupt(struct netup_spi *spi)
> spi->state = SPI_STATE_DONE;
> wake_up(&spi->waitq);
> spin_unlock_irqrestore(&spi->lock, flags);
> - dev_dbg(&spi->master->dev,
> + dev_dbg(&spi->ctlr->dev,
> "%s(): SPI interrupt handled\n", __func__);
> return IRQ_HANDLED;
> }
>
> -static int netup_spi_transfer(struct spi_master *master,
> +static int netup_spi_transfer(struct spi_controller *ctlr,
> struct spi_message *msg)
> {
> - struct netup_spi *spi = spi_master_get_devdata(master);
> + struct netup_spi *spi = spi_controller_get_devdata(ctlr);
> struct spi_transfer *t;
> int result = 0;
> u32 tr_size;
> @@ -131,7 +131,7 @@ static int netup_spi_transfer(struct spi_master *master,
> NETUP_SPI_CTRL_START |
> (frag_last ? NETUP_SPI_CTRL_LAST_CS : 0),
> &spi->regs->control_stat);
> - dev_dbg(&spi->master->dev,
> + dev_dbg(&spi->ctlr->dev,
> "%s(): control_stat 0x%04x\n",
> __func__, readw(&spi->regs->control_stat));
> wait_event_timeout(spi->waitq,
> @@ -144,11 +144,11 @@ static int netup_spi_transfer(struct spi_master *master,
> }
> } else {
> if (spi->state == SPI_STATE_START) {
> - dev_dbg(&spi->master->dev,
> + dev_dbg(&spi->ctlr->dev,
> "%s(): transfer timeout\n",
> __func__);
> } else {
> - dev_dbg(&spi->master->dev,
> + dev_dbg(&spi->ctlr->dev,
> "%s(): invalid state %d\n",
> __func__, spi->state);
> }
> @@ -161,7 +161,7 @@ static int netup_spi_transfer(struct spi_master *master,
> }
> done:
> msg->status = result;
> - spi_finalize_current_message(master);
> + spi_finalize_current_message(ctlr);
> return result;
> }
>
> @@ -172,30 +172,30 @@ static int netup_spi_setup(struct spi_device *spi)
>
> int netup_spi_init(struct netup_unidvb_dev *ndev)
> {
> - struct spi_master *master;
> + struct spi_controller *ctlr;
> struct netup_spi *nspi;
>
> - master = devm_spi_alloc_master(&ndev->pci_dev->dev,
> - sizeof(struct netup_spi));
> - if (!master) {
> + ctlr = devm_spi_alloc_master(&ndev->pci_dev->dev,
> + sizeof(struct netup_spi));
> + if (!ctlr) {
> dev_err(&ndev->pci_dev->dev,
> "%s(): unable to alloc SPI master\n", __func__);
> return -EINVAL;
> }
> - nspi = spi_master_get_devdata(master);
> - master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST;
> - master->bus_num = -1;
> - master->num_chipselect = 1;
> - master->transfer_one_message = netup_spi_transfer;
> - master->setup = netup_spi_setup;
> + nspi = spi_controller_get_devdata(ctlr);
> + ctlr->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST;
> + ctlr->bus_num = -1;
> + ctlr->num_chipselect = 1;
> + ctlr->transfer_one_message = netup_spi_transfer;
> + ctlr->setup = netup_spi_setup;
> spin_lock_init(&nspi->lock);
> init_waitqueue_head(&nspi->waitq);
> - nspi->master = master;
> + nspi->ctlr = ctlr;
> nspi->regs = (struct netup_spi_regs __iomem *)(ndev->bmmio0 + 0x4000);
> writew(2, &nspi->regs->clock_divider);
> writew(NETUP_UNIDVB_IRQ_SPI, ndev->bmmio0 + REG_IMASK_SET);
> ndev->spi = nspi;
> - if (spi_register_master(master)) {
> + if (spi_register_controller(ctlr)) {
> ndev->spi = NULL;
> dev_err(&ndev->pci_dev->dev,
> "%s(): unable to register SPI bus\n", __func__);
> @@ -207,8 +207,8 @@ int netup_spi_init(struct netup_unidvb_dev *ndev)
> ndev->pci_bus,
> ndev->pci_slot,
> ndev->pci_func);
> - if (!spi_new_device(master, &netup_spi_board)) {
> - spi_unregister_master(master);
> + if (!spi_new_device(ctlr, &netup_spi_board)) {
> + spi_unregister_controller(ctlr);
> ndev->spi = NULL;
> dev_err(&ndev->pci_dev->dev,
> "%s(): unable to create SPI device\n", __func__);
> @@ -227,7 +227,7 @@ void netup_spi_release(struct netup_unidvb_dev *ndev)
> if (!spi)
> return;
>
> - spi_unregister_master(spi->master);
> + spi_unregister_controller(spi->ctlr);
> spin_lock_irqsave(&spi->lock, flags);
> reg = readw(&spi->regs->control_stat);
> writew(reg | NETUP_SPI_CTRL_IRQ, &spi->regs->control_stat);



Thanks,
Mauro