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authorLinus Torvalds <torvalds@linux-foundation.org>2016-11-16 12:09:00 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2016-11-16 12:09:00 -0500
commit116fc01f2ed7578e70ea85c67f6507ae50a5932e (patch)
treed77c7bb464e458b88e420ffa0b7ea84d36744ef1
parent81bcfe5e48f9b8c42cf547f1c74c7f60c44c34c8 (diff)
parent722f191080de641f023feaa7d5648caf377844f5 (diff)
Merge tag 'mfd-fixes-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD fixes from Lee Jones: - Fix PCI properties in intel-lpss-pci - Fix Resetting issue during suspend in intel-lpss-pci - Seperate IRQs for USBC device and CHRG in intel_soc_pmic_bxtwc - Add timeout to fix Resetting issue in stmpe - Ensure we 'put' reference to device when done in mfd-core * tag 'mfd-fixes-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: mfd: core: Fix device reference leak in mfd_clone_cell mfd: stmpe: Fix RESET regression on STMPE2401 mfd: intel_soc_pmic_bxtwc: Fix usbc interrupt mfd: intel-lpss: Do not put device in reset state on suspend mfd: lpss: Fix Intel Kaby Lake PCH-H properties
-rw-r--r--drivers/mfd/intel-lpss-pci.c31
-rw-r--r--drivers/mfd/intel-lpss.c3
-rw-r--r--drivers/mfd/intel_soc_pmic_bxtwc.c6
-rw-r--r--drivers/mfd/mfd-core.c2
-rw-r--r--drivers/mfd/stmpe.c2
5 files changed, 17 insertions, 27 deletions
diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c
index 3228fd182a99..9ff243970e93 100644
--- a/drivers/mfd/intel-lpss-pci.c
+++ b/drivers/mfd/intel-lpss-pci.c
@@ -123,19 +123,6 @@ static const struct intel_lpss_platform_info apl_i2c_info = {
123 .properties = apl_i2c_properties, 123 .properties = apl_i2c_properties,
124}; 124};
125 125
126static const struct intel_lpss_platform_info kbl_info = {
127 .clk_rate = 120000000,
128};
129
130static const struct intel_lpss_platform_info kbl_uart_info = {
131 .clk_rate = 120000000,
132 .clk_con_id = "baudclk",
133};
134
135static const struct intel_lpss_platform_info kbl_i2c_info = {
136 .clk_rate = 133000000,
137};
138
139static const struct pci_device_id intel_lpss_pci_ids[] = { 126static const struct pci_device_id intel_lpss_pci_ids[] = {
140 /* BXT A-Step */ 127 /* BXT A-Step */
141 { PCI_VDEVICE(INTEL, 0x0aac), (kernel_ulong_t)&bxt_i2c_info }, 128 { PCI_VDEVICE(INTEL, 0x0aac), (kernel_ulong_t)&bxt_i2c_info },
@@ -207,15 +194,15 @@ static const struct pci_device_id intel_lpss_pci_ids[] = {
207 { PCI_VDEVICE(INTEL, 0xa161), (kernel_ulong_t)&spt_i2c_info }, 194 { PCI_VDEVICE(INTEL, 0xa161), (kernel_ulong_t)&spt_i2c_info },
208 { PCI_VDEVICE(INTEL, 0xa166), (kernel_ulong_t)&spt_uart_info }, 195 { PCI_VDEVICE(INTEL, 0xa166), (kernel_ulong_t)&spt_uart_info },
209 /* KBL-H */ 196 /* KBL-H */
210 { PCI_VDEVICE(INTEL, 0xa2a7), (kernel_ulong_t)&kbl_uart_info }, 197 { PCI_VDEVICE(INTEL, 0xa2a7), (kernel_ulong_t)&spt_uart_info },
211 { PCI_VDEVICE(INTEL, 0xa2a8), (kernel_ulong_t)&kbl_uart_info }, 198 { PCI_VDEVICE(INTEL, 0xa2a8), (kernel_ulong_t)&spt_uart_info },
212 { PCI_VDEVICE(INTEL, 0xa2a9), (kernel_ulong_t)&kbl_info }, 199 { PCI_VDEVICE(INTEL, 0xa2a9), (kernel_ulong_t)&spt_info },
213 { PCI_VDEVICE(INTEL, 0xa2aa), (kernel_ulong_t)&kbl_info }, 200 { PCI_VDEVICE(INTEL, 0xa2aa), (kernel_ulong_t)&spt_info },
214 { PCI_VDEVICE(INTEL, 0xa2e0), (kernel_ulong_t)&kbl_i2c_info }, 201 { PCI_VDEVICE(INTEL, 0xa2e0), (kernel_ulong_t)&spt_i2c_info },
215 { PCI_VDEVICE(INTEL, 0xa2e1), (kernel_ulong_t)&kbl_i2c_info }, 202 { PCI_VDEVICE(INTEL, 0xa2e1), (kernel_ulong_t)&spt_i2c_info },
216 { PCI_VDEVICE(INTEL, 0xa2e2), (kernel_ulong_t)&kbl_i2c_info }, 203 { PCI_VDEVICE(INTEL, 0xa2e2), (kernel_ulong_t)&spt_i2c_info },
217 { PCI_VDEVICE(INTEL, 0xa2e3), (kernel_ulong_t)&kbl_i2c_info }, 204 { PCI_VDEVICE(INTEL, 0xa2e3), (kernel_ulong_t)&spt_i2c_info },
218 { PCI_VDEVICE(INTEL, 0xa2e6), (kernel_ulong_t)&kbl_uart_info }, 205 { PCI_VDEVICE(INTEL, 0xa2e6), (kernel_ulong_t)&spt_uart_info },
219 { } 206 { }
220}; 207};
221MODULE_DEVICE_TABLE(pci, intel_lpss_pci_ids); 208MODULE_DEVICE_TABLE(pci, intel_lpss_pci_ids);
diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c
index 41b113875d64..70c646b0097d 100644
--- a/drivers/mfd/intel-lpss.c
+++ b/drivers/mfd/intel-lpss.c
@@ -502,9 +502,6 @@ int intel_lpss_suspend(struct device *dev)
502 for (i = 0; i < LPSS_PRIV_REG_COUNT; i++) 502 for (i = 0; i < LPSS_PRIV_REG_COUNT; i++)
503 lpss->priv_ctx[i] = readl(lpss->priv + i * 4); 503 lpss->priv_ctx[i] = readl(lpss->priv + i * 4);
504 504
505 /* Put the device into reset state */
506 writel(0, lpss->priv + LPSS_PRIV_RESETS);
507
508 return 0; 505 return 0;
509} 506}
510EXPORT_SYMBOL_GPL(intel_lpss_suspend); 507EXPORT_SYMBOL_GPL(intel_lpss_suspend);
diff --git a/drivers/mfd/intel_soc_pmic_bxtwc.c b/drivers/mfd/intel_soc_pmic_bxtwc.c
index 43e54b7e908f..f9a8c5203873 100644
--- a/drivers/mfd/intel_soc_pmic_bxtwc.c
+++ b/drivers/mfd/intel_soc_pmic_bxtwc.c
@@ -86,6 +86,7 @@ enum bxtwc_irqs_level2 {
86 BXTWC_THRM2_IRQ, 86 BXTWC_THRM2_IRQ,
87 BXTWC_BCU_IRQ, 87 BXTWC_BCU_IRQ,
88 BXTWC_ADC_IRQ, 88 BXTWC_ADC_IRQ,
89 BXTWC_USBC_IRQ,
89 BXTWC_CHGR0_IRQ, 90 BXTWC_CHGR0_IRQ,
90 BXTWC_CHGR1_IRQ, 91 BXTWC_CHGR1_IRQ,
91 BXTWC_GPIO0_IRQ, 92 BXTWC_GPIO0_IRQ,
@@ -111,7 +112,8 @@ static const struct regmap_irq bxtwc_regmap_irqs_level2[] = {
111 REGMAP_IRQ_REG(BXTWC_THRM2_IRQ, 2, 0xff), 112 REGMAP_IRQ_REG(BXTWC_THRM2_IRQ, 2, 0xff),
112 REGMAP_IRQ_REG(BXTWC_BCU_IRQ, 3, 0x1f), 113 REGMAP_IRQ_REG(BXTWC_BCU_IRQ, 3, 0x1f),
113 REGMAP_IRQ_REG(BXTWC_ADC_IRQ, 4, 0xff), 114 REGMAP_IRQ_REG(BXTWC_ADC_IRQ, 4, 0xff),
114 REGMAP_IRQ_REG(BXTWC_CHGR0_IRQ, 5, 0x3f), 115 REGMAP_IRQ_REG(BXTWC_USBC_IRQ, 5, BIT(5)),
116 REGMAP_IRQ_REG(BXTWC_CHGR0_IRQ, 5, 0x1f),
115 REGMAP_IRQ_REG(BXTWC_CHGR1_IRQ, 6, 0x1f), 117 REGMAP_IRQ_REG(BXTWC_CHGR1_IRQ, 6, 0x1f),
116 REGMAP_IRQ_REG(BXTWC_GPIO0_IRQ, 7, 0xff), 118 REGMAP_IRQ_REG(BXTWC_GPIO0_IRQ, 7, 0xff),
117 REGMAP_IRQ_REG(BXTWC_GPIO1_IRQ, 8, 0x3f), 119 REGMAP_IRQ_REG(BXTWC_GPIO1_IRQ, 8, 0x3f),
@@ -146,7 +148,7 @@ static struct resource adc_resources[] = {
146}; 148};
147 149
148static struct resource usbc_resources[] = { 150static struct resource usbc_resources[] = {
149 DEFINE_RES_IRQ_NAMED(BXTWC_CHGR0_IRQ, "USBC"), 151 DEFINE_RES_IRQ(BXTWC_USBC_IRQ),
150}; 152};
151 153
152static struct resource charger_resources[] = { 154static struct resource charger_resources[] = {
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index 3ac486a597f3..c57e407020f1 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -399,6 +399,8 @@ int mfd_clone_cell(const char *cell, const char **clones, size_t n_clones)
399 clones[i]); 399 clones[i]);
400 } 400 }
401 401
402 put_device(dev);
403
402 return 0; 404 return 0;
403} 405}
404EXPORT_SYMBOL(mfd_clone_cell); 406EXPORT_SYMBOL(mfd_clone_cell);
diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
index cfdae8a3d779..b0c7bcdaf5df 100644
--- a/drivers/mfd/stmpe.c
+++ b/drivers/mfd/stmpe.c
@@ -851,6 +851,8 @@ static int stmpe_reset(struct stmpe *stmpe)
851 if (ret < 0) 851 if (ret < 0)
852 return ret; 852 return ret;
853 853
854 msleep(10);
855
854 timeout = jiffies + msecs_to_jiffies(100); 856 timeout = jiffies + msecs_to_jiffies(100);
855 while (time_before(jiffies, timeout)) { 857 while (time_before(jiffies, timeout)) {
856 ret = __stmpe_reg_read(stmpe, stmpe->regs[STMPE_IDX_SYS_CTRL]); 858 ret = __stmpe_reg_read(stmpe, stmpe->regs[STMPE_IDX_SYS_CTRL]);