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authorAmit Kumar Mahapatra <amit.kumar-mahapatra@amd.com>2023-03-10 18:32:04 +0100
committerMark Brown <broonie@kernel.org>2023-03-11 13:34:02 +0100
commit25fd0550d9b9c92288a17fb7d605cdcdb4a65a64 (patch)
treef3b54b82b501a572d1e6e1224f785aad5db8bbfa /drivers/net/ethernet
parentspi: Replace all spi->chip_select and spi->cs_gpiod references with function ... (diff)
downloadlinux-25fd0550d9b9c92288a17fb7d605cdcdb4a65a64.tar.xz
linux-25fd0550d9b9c92288a17fb7d605cdcdb4a65a64.zip
net: Replace all spi->chip_select and spi->cs_gpiod references with function call
Supporting multi-cs in spi drivers would require the chip_select & cs_gpiod members of struct spi_device to be an array. But changing the type of these members to array would break the spi driver functionality. To make the transition smoother introduced four new APIs to get/set the spi->chip_select & spi->cs_gpiod and replaced all spi->chip_select and spi->cs_gpiod references with get or set API calls. While adding multi-cs support in further patches the chip_select & cs_gpiod members of the spi_device structure would be converted to arrays & the "idx" parameter of the APIs would be used as array index i.e., spi->chip_select[idx] & spi->cs_gpiod[idx] respectively. Signed-off-by: Amit Kumar Mahapatra <amit.kumar-mahapatra@amd.com> Reviewed-by: Michal Simek <michal.simek@amd.com> Link: https://lore.kernel.org/r/20230310173217.3429788-3-amit.kumar-mahapatra@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/adi/adin1110.c2
-rw-r--r--drivers/net/ethernet/asix/ax88796c_main.c2
-rw-r--r--drivers/net/ethernet/davicom/dm9051.c2
-rw-r--r--drivers/net/ethernet/qualcomm/qca_debug.c2
4 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/ethernet/adi/adin1110.c b/drivers/net/ethernet/adi/adin1110.c
index 3f316a0f4158..f5c2d7a9abc1 100644
--- a/drivers/net/ethernet/adi/adin1110.c
+++ b/drivers/net/ethernet/adi/adin1110.c
@@ -515,7 +515,7 @@ static int adin1110_register_mdiobus(struct adin1110_priv *priv,
return -ENOMEM;
snprintf(priv->mii_bus_name, MII_BUS_ID_SIZE, "%s-%u",
- priv->cfg->name, priv->spidev->chip_select);
+ priv->cfg->name, spi_get_chipselect(priv->spidev, 0));
mii_bus->name = priv->mii_bus_name;
mii_bus->read = adin1110_mdio_read;
diff --git a/drivers/net/ethernet/asix/ax88796c_main.c b/drivers/net/ethernet/asix/ax88796c_main.c
index 21376c79f671..e551ffaed20d 100644
--- a/drivers/net/ethernet/asix/ax88796c_main.c
+++ b/drivers/net/ethernet/asix/ax88796c_main.c
@@ -1006,7 +1006,7 @@ static int ax88796c_probe(struct spi_device *spi)
ax_local->mdiobus->parent = &spi->dev;
snprintf(ax_local->mdiobus->id, MII_BUS_ID_SIZE,
- "ax88796c-%s.%u", dev_name(&spi->dev), spi->chip_select);
+ "ax88796c-%s.%u", dev_name(&spi->dev), spi_get_chipselect(spi, 0));
ret = devm_mdiobus_register(&spi->dev, ax_local->mdiobus);
if (ret < 0) {
diff --git a/drivers/net/ethernet/davicom/dm9051.c b/drivers/net/ethernet/davicom/dm9051.c
index de7105a84747..70728b2e5f18 100644
--- a/drivers/net/ethernet/davicom/dm9051.c
+++ b/drivers/net/ethernet/davicom/dm9051.c
@@ -1123,7 +1123,7 @@ static int dm9051_mdio_register(struct board_info *db)
db->mdiobus->phy_mask = (u32)~BIT(1);
db->mdiobus->parent = &spi->dev;
snprintf(db->mdiobus->id, MII_BUS_ID_SIZE,
- "dm9051-%s.%u", dev_name(&spi->dev), spi->chip_select);
+ "dm9051-%s.%u", dev_name(&spi->dev), spi_get_chipselect(spi, 0));
ret = devm_mdiobus_register(&spi->dev, db->mdiobus);
if (ret)
diff --git a/drivers/net/ethernet/qualcomm/qca_debug.c b/drivers/net/ethernet/qualcomm/qca_debug.c
index f62c39544e08..6f2fa2a42770 100644
--- a/drivers/net/ethernet/qualcomm/qca_debug.c
+++ b/drivers/net/ethernet/qualcomm/qca_debug.c
@@ -119,7 +119,7 @@ qcaspi_info_show(struct seq_file *s, void *what)
seq_printf(s, "SPI mode : %x\n",
qca->spi_dev->mode);
seq_printf(s, "SPI chip select : %u\n",
- (unsigned int)qca->spi_dev->chip_select);
+ (unsigned int)spi_get_chipselect(qca->spi_dev, 0));
seq_printf(s, "SPI legacy mode : %u\n",
(unsigned int)qca->legacy_mode);
seq_printf(s, "SPI burst length : %u\n",