Merge 5.3-rc4 into driver-core-next

We need the driver core fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman
2019-08-12 07:37:39 +02:00
1334 changed files with 12103 additions and 9377 deletions

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@@ -142,7 +142,7 @@ static struct at91_twi_pdata sama5d4_config = {
static struct at91_twi_pdata sama5d2_config = {
.clk_max_div = 7,
.clk_offset = 4,
.clk_offset = 3,
.has_unre_flag = true,
.has_alt_cmd = true,
.has_hold_field = true,

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@@ -122,9 +122,11 @@ static void at91_twi_write_next_byte(struct at91_twi_dev *dev)
writeb_relaxed(*dev->buf, dev->base + AT91_TWI_THR);
/* send stop when last byte has been written */
if (--dev->buf_len == 0)
if (--dev->buf_len == 0) {
if (!dev->use_alt_cmd)
at91_twi_write(dev, AT91_TWI_CR, AT91_TWI_STOP);
at91_twi_write(dev, AT91_TWI_IDR, AT91_TWI_TXRDY);
}
dev_dbg(dev->dev, "wrote 0x%x, to go %zu\n", *dev->buf, dev->buf_len);
@@ -542,9 +544,8 @@ static int at91_do_twi_transfer(struct at91_twi_dev *dev)
} else {
at91_twi_write_next_byte(dev);
at91_twi_write(dev, AT91_TWI_IER,
AT91_TWI_TXCOMP |
AT91_TWI_NACK |
AT91_TWI_TXRDY);
AT91_TWI_TXCOMP | AT91_TWI_NACK |
(dev->buf_len ? AT91_TWI_TXRDY : 0));
}
}

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@@ -392,16 +392,18 @@ static bool bcm_iproc_i2c_slave_isr(struct bcm_iproc_i2c_dev *iproc_i2c,
static void bcm_iproc_i2c_read_valid_bytes(struct bcm_iproc_i2c_dev *iproc_i2c)
{
struct i2c_msg *msg = iproc_i2c->msg;
uint32_t val;
/* Read valid data from RX FIFO */
while (iproc_i2c->rx_bytes < msg->len) {
if (!((iproc_i2c_rd_reg(iproc_i2c, M_FIFO_CTRL_OFFSET) >> M_FIFO_RX_CNT_SHIFT)
& M_FIFO_RX_CNT_MASK))
val = iproc_i2c_rd_reg(iproc_i2c, M_RX_OFFSET);
/* rx fifo empty */
if (!((val >> M_RX_STATUS_SHIFT) & M_RX_STATUS_MASK))
break;
msg->buf[iproc_i2c->rx_bytes] =
(iproc_i2c_rd_reg(iproc_i2c, M_RX_OFFSET) >>
M_RX_DATA_SHIFT) & M_RX_DATA_MASK;
(val >> M_RX_DATA_SHIFT) & M_RX_DATA_MASK;
iproc_i2c->rx_bytes++;
}
}

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@@ -364,7 +364,7 @@ static void gpu_i2c_remove(struct pci_dev *pdev)
/*
* We need gpu_i2c_suspend() even if it is stub, for runtime pm to work
* correctly. Without it, lspci shows runtime pm status as "D0" for the card.
* Documentation/power/pci.txt also insists for driver to provide this.
* Documentation/power/pci.rst also insists for driver to provide this.
*/
static __maybe_unused int gpu_i2c_suspend(struct device *dev)
{

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@@ -435,6 +435,7 @@ static int i2c_s3c_irq_nextbyte(struct s3c24xx_i2c *i2c, unsigned long iicstat)
* fall through to the write state, as we will need to
* send a byte as well
*/
/* Fall through */
case STATE_WRITE:
/*