diff options
| author | Raviteja Narayanam <raviteja.narayanam@xilinx.com> | 2023-02-02 12:41:35 +0300 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2023-02-03 19:35:08 +0300 |
| commit | 31ec26b2db2ebc9a7b408f8b95c22b86119bbf33 (patch) | |
| tree | 5dade0fc6ec20f2685760a3b5b56a32926ea386e /drivers/i2c | |
| parent | e4c1ff772e1a04b6cf52d428b49c9150e959d91c (diff) | |
| download | linux-31ec26b2db2ebc9a7b408f8b95c22b86119bbf33.tar.xz | |
i2c: xiic: Remove interrupt enable/disable in Rx path
'DYNAMIC_MODE_READ_BROKEN_BIT' quirk added in the driver,
effected IP versions no longer enter dynamic mode.
So, remove local_irq_save/local_irq_restore APIs from driver.
Signed-off-by: Raviteja Narayanam <raviteja.narayanam@xilinx.com>
Signed-off-by: Manikanta Guntupalli <manikanta.guntupalli@amd.com>
Acked-by: Michal Simek <michal.simek@amd.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-xiic.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c index 554f83e34a2a..8503b5016aaf 100644 --- a/drivers/i2c/busses/i2c-xiic.c +++ b/drivers/i2c/busses/i2c-xiic.c @@ -741,7 +741,6 @@ static void xiic_start_recv(struct xiic_i2c *i2c) u16 rx_watermark; u8 cr = 0, rfd_set = 0; struct i2c_msg *msg = i2c->rx_msg = i2c->tx_msg; - unsigned long flags; dev_dbg(i2c->adap.dev.parent, "%s entry, ISR: 0x%x, CR: 0x%x\n", __func__, xiic_getreg32(i2c, XIIC_IISR_OFFSET), @@ -773,8 +772,6 @@ static void xiic_start_recv(struct xiic_i2c *i2c) bytes--; xiic_setreg8(i2c, XIIC_RFD_REG_OFFSET, bytes); - local_irq_save(flags); - /* write the address */ xiic_setreg16(i2c, XIIC_DTR_REG_OFFSET, i2c_8bit_addr_from_msg(msg) | @@ -787,8 +784,6 @@ static void xiic_start_recv(struct xiic_i2c *i2c) xiic_setreg16(i2c, XIIC_DTR_REG_OFFSET, val); xiic_irq_clr_en(i2c, XIIC_INTR_BNB_MASK); - - local_irq_restore(flags); } else { /* * If previous message is Tx, make sure that Tx FIFO is empty |