| Message ID | 20210626102806.15402-5-raviteja.narayanam@xilinx.com |
|---|---|
| State | New |
| Headers | show
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Sat, 26 Jun 2021 03:28:27 -0700 Envelope-to: git@xilinx.com, linux-i2c@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, marex@denx.de, joe@perches.com Received: from [10.140.6.6] (port=55646 helo=xhdappanad40.xilinx.com) by smtp.xilinx.com with esmtp (Exim 4.90) (envelope-from <raviteja.narayanam@xilinx.com>) id 1lx5Y2-000AWJ-Nr; Sat, 26 Jun 2021 03:28:27 -0700 From: Raviteja Narayanam <raviteja.narayanam@xilinx.com> To: <linux-i2c@vger.kernel.org>, <michal.simek@xilinx.com> CC: <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org>, <git@xilinx.com>, <marex@denx.de>, <joe@perches.com>, Raviteja Narayanam <raviteja.narayanam@xilinx.com> Subject: [PATCH v2 04/10] i2c: xiic: Remove interrupt enable/disable in Rx path Date: Sat, 26 Jun 2021 15:58:00 +0530 Message-ID: <20210626102806.15402-5-raviteja.narayanam@xilinx.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210626102806.15402-1-raviteja.narayanam@xilinx.com> References: <20210626102806.15402-1-raviteja.narayanam@xilinx.com> MIME-Version: 1.0 Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 2a1765c1-4eba-4c52-13a1-08d9388d2b67 X-MS-TrafficTypeDiagnostic: DM5PR02MB3339: X-Microsoft-Antispam-PRVS: <DM5PR02MB333950DCC01499130CEDFA43CA059@DM5PR02MB3339.namprd02.prod.outlook.com> X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-MS-Oob-TLC-OOBClassifiers: OLM:5236; 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| Series |
i2c: xiic: Add features, bug fixes.
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expand
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diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c index c31d0d0a8384..72c46cdfa712 100644 --- a/drivers/i2c/busses/i2c-xiic.c +++ b/drivers/i2c/busses/i2c-xiic.c @@ -691,7 +691,6 @@ 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), @@ -722,7 +721,6 @@ static void xiic_start_recv(struct xiic_i2c *i2c) xiic_setreg8(i2c, XIIC_RFD_REG_OFFSET, bytes); - local_irq_save(flags); if (!(msg->flags & I2C_M_NOSTART)) /* write the address */ xiic_setreg16(i2c, XIIC_DTR_REG_OFFSET, @@ -736,7 +734,6 @@ static void xiic_start_recv(struct xiic_i2c *i2c) val |= msg->len; xiic_setreg16(i2c, XIIC_DTR_REG_OFFSET, val); - local_irq_restore(flags); } else { /* * If previous message is Tx, make sure that Tx FIFO is empty
As the 'DYNAMIC_MODE_READ_BROKEN_BIT' quirk is added in the driver, we no longer enter dynamic mode for the effected IP versions. So, remove local_irq_save/local_irq_restore APIs from driver. Signed-off-by: Raviteja Narayanam <raviteja.narayanam@xilinx.com> --- drivers/i2c/busses/i2c-xiic.c | 3 --- 1 file changed, 3 deletions(-)